A. Death Note

文章详细介绍了如何使用名为DeathNote的笔记本,在规定天数内遵循特定规则写下指定数量的名字,并通过代码实现每页翻转次数的计算。包括输入输出解析、代码实现与实例演示。

A. Death Note

time limit per test

2 seconds

memory limit per test

256 megabytes

input

standard input

output

standard output

You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during nn consecutive days. During the ii-th day you have to write exactly aiai names.". You got scared (of course you got scared, who wouldn't get scared if he just receive a notebook which is named Death Notewith a some strange rule written in it?).

Of course, you decided to follow this rule. When you calmed down, you came up with a strategy how you will write names in the notebook. You have calculated that each page of the notebook can contain exactly mm names. You will start writing names from the first page. You will write names on the current page as long as the limit on the number of names on this page is not exceeded. When the current page is over, you turn the page. Note that you always turn the page when it ends, it doesn't matter if it is the last day or not. If after some day the current page still can hold at least one name, during the next day you will continue writing the names from the current page.

Now you are interested in the following question: how many times will you turn the page during each day? You are interested in the number of pages you will turn each day from 11 to nn.

Input

The first line of the input contains two integers nn, mm (1≤n≤2⋅1051≤n≤2⋅105, 1≤m≤1091≤m≤109) — the number of days you will write names in the notebook and the number of names which can be written on each page of the notebook.

The second line contains nn integers a1,a2,…,ana1,a2,…,an (1≤ai≤1091≤ai≤109), where aiai means the number of names you will write in the notebook during the ii-th day.

Output

Print exactly nn integers t1,t2,…,tnt1,t2,…,tn, where titi is the number of times you will turn the page during the ii-th day.

Examples

input

Copy

3 5
3 7 9

output

Copy

0 2 1 

input

Copy

4 20
10 9 19 2

output

Copy

0 0 1 1 

input

Copy

1 100
99

output

Copy

0 

Note

In the first example pages of the Death Note will look like this [1,1,1,2,2],[2,2,2,2,2],[3,3,3,3,3],[3,3,3,3][1,1,1,2,2],[2,2,2,2,2],[3,3,3,3,3],[3,3,3,3]. Each number of the array describes during which day name on the corresponding position will be written. It is easy to see that you should turn the first and the second page during the second day and the third page during the third day.

 

直接模拟即可,代码:

#include <iostream>
#include <cstdio>
#include <cstring>

using namespace std;

int main()
{
    int n,m;
    int a[200010];
    int b[200010];
    memset(b,0,sizeof(b));
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;++i)
        scanf("%d",&a[i]);
    int x=0,y=m;
    for(int i=1;i<=n;++i)
    {
        if(a[i]<y){
            y-=a[i];
            b[i]=0;
        }else{
            a[i]-=y;
            b[i]++;
            x=a[i]/m;
            y=m-a[i]%m;
            b[i]+=x;
        }
    }
    for(int i=1;i<=n;++i)
        printf("%d ",b[i]);
    return 0;
}

 

[ 60%] Built target ydlidar_sdk [ 68%] Built target etlidar_test [ 76%] Built target tof_test [ 84%] Built target ydlidar_test [ 92%] Built target lidar_c_api_test [ 96%] Building CXX object test/CMakeFiles/lidar_test.dir/lidar_test.cpp.o In file included from /usr/include/gtest/gtest-message.h:57, from /usr/include/gtest/gtest-assertion-result.h:46, from /usr/include/gtest/gtest.h:64, from /home/a/ROS2教程/源码/YDLidar-SDK-master/test/lidar_test.h:4, from /home/a/ROS2教程/源码/YDLidar-SDK-master/test/lidar_test.cpp:1: /usr/include/gtest/internal/gtest-port.h:279:2: error: #error C++ versions less than C++14 are not supported. 279 | #error C++ versions less than C++14 are not supported. | ^~~~~ /usr/include/gtest/gtest-assertion-result.h: In member function ‘void testing::AssertionResult::AppendMessage(const testing::Message&)’: /usr/include/gtest/gtest-assertion-result.h:207:48: error: ‘make_unique’ is not a member of ‘std’ 207 | if (message_ == nullptr) message_ = ::std::make_unique<::std::string>(); | ^~~~~~~~~~~ /usr/include/gtest/gtest-assertion-result.h:207:48: note: ‘std::make_unique’ is only available from C++14 onwards /usr/include/gtest/gtest-assertion-result.h:207:73: error: expected primary-expression before ‘>’ token 207 | f (message_ == nullptr) message_ = ::std::make_unique<::std::string>(); | ^ /usr/include/gtest/gtest-assertion-result.h:207:75: error: expected primary-expression before ‘)’ token 207 | f (message_ == nullptr) message_ = ::std::make_unique<::std::string>(); | ^ In file included from /usr/include/gtest/gtest-printers.h:122, from /usr/include/gtest/gtest-matchers.h:49, from /usr/include/gtest/internal/gtest-death-test-internal.h:47, from /usr/include/gtest/gtest-death-test.h:43, from /usr/include/gtest/gtest.h:65: /usr/include/gtest/internal/gtest-internal.h: At global scope: /usr/include/gtest/internal/gtest-internal.h:622:58: error: wrong number of template arguments (0, should be 1) 622 | typedef ::std::map<std::string, CodeLocation, std::less<>> RegisteredTestsMap; | ^ In file included from /usr/include/c++/13/string:49, from /usr/include/c++/13/bits/locale_classes.h:40, from /usr/include/c++/13/bits/ios_base.h:41, from /usr/include/c++/13/iomanip:42, from /usr/include/gtest/gtest.h:54: /usr/include/c++/13/bits/stl_function.h:403:12: note: provided for ‘template<class _Tp> struct std::less’ 403 | struct less : public binary_function<_Tp, _Tp, bool> | ^~~~ /usr/include/gtest/internal/gtest-internal.h:622:59: error: template argument 3 is invalid 622 | typedef ::std::map<std::string, CodeLocation, std::less<>> RegisteredTestsMap; | ^~ /usr/include/gtest/internal/gtest-internal.h: In member function ‘bool testing::internal::TypedTestSuitePState::AddTestName(const char*, int, const char*, const char*)’: /usr/include/gtest/internal/gtest-internal.h:599:23: error: request for member ‘insert’ in ‘((testing::internal::TypedTestSuitePState*)this)->testing::internal::TypedTestSuitePState::registered_tests_’, which is of non-class type ‘testing::internal::TypedTestSuitePState::RegisteredTestsMap’ {aka ‘int’} 599 | registered_tests_.insert( | ^~~~~~ /usr/include/gtest/internal/gtest-internal.h: In member function ‘bool testing::internal::TypedTestSuitePState::TestExists(const std::string&) const’: /usr/include/gtest/internal/gtest-internal.h:605:30: error: request for member ‘count’ in ‘((const testing::internal::TypedTestSuitePState*)this)->testing::internal::TypedTestSuitePState::registered_tests_’, which is of non-class type ‘const testing::internal::TypedTestSuitePState::RegisteredTestsMap’ {aka ‘const int’} 605 | return registered_tests_.count(test_name) > 0; | ^~~~~ /usr/include/gtest/internal/gtest-internal.h: In member function ‘const testing::internal::CodeLocation& testing::internal::TypedTestSuitePState::GetCodeLocation(const std::string&) const’: /usr/include/gtest/internal/gtest-internal.h:609:40: error: qualified-id in declaration before ‘it’ 609 | RegisteredTestsMap::const_iterator it = registered_tests_.find(test_name); | ^~ /usr/include/gtest/internal/gtest-internal.h:610:5: error: ‘it’ was not declared in this scope; did you mean ‘int’? 610 | GTEST_CHECK_(it != registered_tests_.end()); | ^~~~~~~~~~~~ /usr/include/gtest/internal/gtest-internal.h:610:5: error: request for member ‘end’ in ‘((const testing::internal::TypedTestSuitePState*)this)->testing::internal::TypedTestSuitePState::registered_tests_’, which is of non-class type ‘const testing::internal::TypedTestSuitePState::RegisteredTestsMap’ {aka ‘const int’} 610 | GTEST_CHECK_(it != registered_tests_.end()); | ^~~~~~~~~~~~ /usr/include/gtest/internal/gtest-internal.h:611:12: error: ‘it’ was not declared in this scope; did you mean ‘int’? 611 | return it->second; | ^~ | int /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:725:75: error: wrong number of template arguments (0, should be 1) 725 | Matcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>> { | ^ /usr/include/c++/13/bits/stl_function.h:373:12: note: provided for ‘template<class _Tp> struct std::equal_to’ 373 | struct equal_to : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~ /usr/include/gtest/gtest-matchers.h:725:76: error: template argument 3 is invalid 725 | Matcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::EqMatcher<Rhs>::EqMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:728:58: error: wrong number of template arguments (0, should be 1) 728 | : ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:373:12: note: provided for ‘template<class _Tp> struct std::equal_to’ 373 | struct equal_to : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~ /usr/include/gtest/gtest-matchers.h:728:59: error: template argument 3 is invalid 728 | : ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:728:61: error: expected ‘{’ before ‘(’ token 728 | : ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>>(rhs) {} | ^ /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:734:67: error: wrong number of template arguments (0, should be 1) 734 | : public ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>> { | ^ /usr/include/c++/13/bits/stl_function.h:383:12: note: provided for ‘template<class _Tp> struct std::not_equal_to’ 383 | struct not_equal_to : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:734:68: error: template argument 3 is invalid 734 | : public ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::NeMatcher<Rhs>::NeMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:737:62: error: wrong number of template arguments (0, should be 1) 737 | : ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:383:12: note: provided for ‘template<class _Tp> struct std::not_equal_to’ 383 | struct not_equal_to : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:737:63: error: template argument 3 is invalid 737 | : ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:737:65: error: expected ‘{’ before ‘(’ token 737 | : ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>>(rhs) {} | ^ /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:742:71: error: wrong number of template arguments (0, should be 1) 742 | s LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>> { | ^ /usr/include/c++/13/bits/stl_function.h:403:12: note: provided for ‘template<class _Tp> struct std::less’ 403 | struct less : public binary_function<_Tp, _Tp, bool> | ^~~~ /usr/include/gtest/gtest-matchers.h:742:72: error: template argument 3 is invalid 742 | s LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::LtMatcher<Rhs>::LtMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:745:54: error: wrong number of template arguments (0, should be 1) 745 | : ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:403:12: note: provided for ‘template<class _Tp> struct std::less’ 403 | struct less : public binary_function<_Tp, _Tp, bool> | ^~~~ /usr/include/gtest/gtest-matchers.h:745:55: error: template argument 3 is invalid 745 | : ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:745:57: error: expected ‘{’ before ‘(’ token 745 | : ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>>(rhs) {} | ^ /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:750:74: error: wrong number of template arguments (0, should be 1) 750 | tMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>> { | ^ /usr/include/c++/13/bits/stl_function.h:393:12: note: provided for ‘template<class _Tp> struct std::greater’ 393 | struct greater : public binary_function<_Tp, _Tp, bool> | ^~~~~~~ /usr/include/gtest/gtest-matchers.h:750:75: error: template argument 3 is invalid 750 | tMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::GtMatcher<Rhs>::GtMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:753:57: error: wrong number of template arguments (0, should be 1) 753 | : ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:393:12: note: provided for ‘template<class _Tp> struct std::greater’ 393 | struct greater : public binary_function<_Tp, _Tp, bool> | ^~~~~~~ /usr/include/gtest/gtest-matchers.h:753:58: error: template argument 3 is invalid 753 | : ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:753:60: error: expected ‘{’ before ‘(’ token 753 | : ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>>(rhs) {} | ^ /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:759:65: error: wrong number of template arguments (0, should be 1) 759 | : public ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>> { | ^ /usr/include/c++/13/bits/stl_function.h:423:12: note: provided for ‘template<class _Tp> struct std::less_equal’ 423 | struct less_equal : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:759:66: error: template argument 3 is invalid 759 | : public ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::LeMatcher<Rhs>::LeMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:762:60: error: wrong number of template arguments (0, should be 1) 762 | : ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:423:12: note: provided for ‘template<class _Tp> struct std::less_equal’ 423 | struct less_equal : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:762:61: error: template argument 3 is invalid 762 | : ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:762:63: error: expected ‘{’ before ‘(’ token 762 | : ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>>(rhs) {} | ^ /usr/include/gtest/gtest-matchers.h: At global scope: /usr/include/gtest/gtest-matchers.h:768:68: error: wrong number of template arguments (0, should be 1) 768 | : public ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>> { | ^ /usr/include/c++/13/bits/stl_function.h:413:12: note: provided for ‘template<class _Tp> struct std::greater_equal’ 413 | struct greater_equal : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:768:69: error: template argument 3 is invalid 768 | : public ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>> { | ^~ /usr/include/gtest/gtest-matchers.h: In constructor ‘testing::internal::GeMatcher<Rhs>::GeMatcher(const Rhs&)’: /usr/include/gtest/gtest-matchers.h:771:63: error: wrong number of template arguments (0, should be 1) 771 | : ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>>(rhs) {} | ^ /usr/include/c++/13/bits/stl_function.h:413:12: note: provided for ‘template<class _Tp> struct std::greater_equal’ 413 | struct greater_equal : public binary_function<_Tp, _Tp, bool> | ^~~~~~~~~~~~~ /usr/include/gtest/gtest-matchers.h:771:64: error: template argument 3 is invalid 771 | : ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>>(rhs) {} | ^~ /usr/include/gtest/gtest-matchers.h:771:66: error: expected ‘{’ before ‘(’ token 771 | : ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>>(rhs) {} | ^ /usr/include/gtest/gtest.h: At global scope: /usr/include/gtest/gtest.h:302:30: error: ‘std::enable_if_t’ has not been declared 302 | template <typename T, std::enable_if_t<std::is_convertible<T, int64_t>::value, | ^~~~~~~~~~~ /usr/include/gtest/gtest.h:302:41: error: expected ‘>’ before ‘<’ token 302 | template <typename T, std::enable_if_t<std::is_convertible<T, int64_t>::value, | ^ make[2]: *** [test/CMakeFiles/lidar_test.dir/build.make:76:test/CMakeFiles/lidar_test.dir/lidar_test.cpp.o] 错误 1 make[1]: *** [CMakeFiles/Makefile2:449:test/CMakeFiles/lidar_test.dir/all] 错误 2 make: *** [Makefile:166:all] 错误 2
05-28
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