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原创 hdu 2544

最短路Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 79390 Accepted Submission(s): 34417Problem Description在每年的校赛里，所有进入决赛的同学都会获得一件很漂亮的t-shirt。但...

2018-03-20 21:32:02 199

Corn FieldsTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 18234 Accepted: 9611DescriptionFarmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12)...

2018-03-17 16:51:35 208

原创 Pangu and Stones(区间dp)

时间限制:1000ms单点时限:1000ms内存限制:256MB描述In Chinese mythology, Pangu is the first living being and the creator of the sky and the earth. He woke up from an egg and split the egg into two parts: the sky and t...

2018-03-15 20:06:43 1459

原创 poj 2955 区间dp 2018-3-11

BracketsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 10355 Accepted: 5508DescriptionWe give the following inductive definition of a “regular brackets” sequence:the empty sequence is a reg...

2018-03-11 16:33:45 152

原创石子合并区间dp 2018-3-6

石子合并（一）时间限制：1000 ms | 内存限制：65535 KB难度：3描述有N堆石子排成一排，每堆石子有一定的数量。现要将N堆石子并成为一堆。合并的过程只能每次将相邻的两堆石子堆成一堆，每次合并花费的代价为这两堆石子的和，经过N-1次合并后成为一堆。求出总的代价最小值。有多组测试数据，输入到文件结束。每组测试数据第一行有一个整数n，表示有n堆石子。接下来的一行有n（0< ...

2018-03-06 18:54:54 162

原创 poj 3280

#include<cstdio> #include<algorithm> #include<cstring> #include<cmath> #include<string> using namespace std; int n,m,dp[2009][2009...

2018-03-05 21:02:20 179

原创 poj 1163

# include <cstdio># include <cstdlib># include <cmath># include <cstring># include <string># include <iostream># include <iomanip># include <alg

2018-03-03 21:39:53 164

原创 ALDS1_7_C 2018-2-24

#include<iostream>#include<cstdio>#include<algorithm>#include<cmath>using namespace std;const int MAX = 100005;const int NIL = -1;struct Node { int parent, left, r...

2018-02-24 21:06:51 187

原创 ALDS1_6_D 2018-2-24

#include<iostream>#include<cstdio>#include<algorithm>#include<cmath>using namespace std;const int MAX = 5000;const int maxnum = 10010;bool V[MAX];int n, A[MAX], s;int...

2018-02-24 21:06:06 245

原创 ALDS1_5_D 2018-2-24

#include<iostream>#include<cstdio>using namespace std;const int MAX = 500000;const int maxnum = 1000000010;// 两个局部数组int L[MAX / 2 + 2], R[MAX / 2 + 2];int A[MAX], n;long long cnt ...

2018-02-24 21:05:25 195

原创 ALDS1_6_C 2018-2-24

#include<iostream>#include<cstdio>using namespace std;const int MAX = 100000;const int maxnum = 1000000010;struct Card { char suit; int value;};Card L[MAX / 2 + 2], R[MAX ...

2018-02-24 16:23:10 202

原创 ALDS1_6_B 2018-2-24

#include<iostream>#include<cstdio>#include<algorithm>using namespace std;const int MAX = 500000;int A[MAX], n;// 分割int partition(int p, int r) { int x = A[r]; int i =...

2018-02-24 16:22:32 190

原创 POJ3617 2018-2-24

# include <cstdio># include <cstdlib># include <cmath># include <cstring># include <string># include <iostream># include <iomanip># include <alg

2018-02-24 14:42:34 158

原创 ALDS1_5_C 2018-2-23

#include<iostream>#include<cstdio>#include<cmath>using namespace std;const double PI = acos(-1.0);struct Point{ double x,y;};void koch(int n, Point a, Point b) { // ...

2018-02-23 19:50:24 185

原创 ALDS1_7_A 2018-2-23

#include<iostream>#include<cstdio>#include<algorithm>#include<cmath>using namespace std;const int MAX = 100005;const int NIL = -1;struct Node { int p, l, r;};Nod...

2018-02-23 17:59:48 190

原创 ALDS1_5_C 2018-2-23

#include<iostream>#include<cstdio>#include<cmath>using namespace std;const double PI = acos(-1.0);struct Point{ double x,y;};void koch(int n, Point a, Point b) { if ...

2018-02-23 10:56:58 145

原创 ALDS1_6_A 2018-2-22

#include<iostream>#include<cstdio>#include<algorithm>using namespace std;const int maxx = 2000001;const int maxnum = 10010;int A[maxx], B[maxx];int C[maxnum];int main() { ...

2018-02-22 21:07:03 154

原创 ALDS1_5_B 2018-2-22

#include<iostream>#include<cstdio>using namespace std;const int MAX = 500000;const int maxnum = 1000000010;int L[MAX / 2 + 2], R[MAX / 2 + 2];int A[MAX], n;int cnt = 0;void merge...

2018-02-22 21:05:54 169

原创 ALDS1_5_A 2018-2-22

#include<iostream>#include<cstdio>using namespace std;int n, A[30];bool solve(int i, int m) { if (m == 0) return true; if (i >= n) return false; return...

2018-02-22 21:04:51 273

原创 ALDS1_4_D 2018-2-22

#include<iostream>#include<cstdio>#include<cstring>using namespace std;typedef long long LL;LL A[100000 + 10];int n, k;//模拟装货过程bool check(LL P) { int cnt = k; for (in...

2018-02-22 17:04:10 259

原创 ALDS1_4_C 2018-2-22

#include<iostream>#include<cstdio>#include<cstring>using namespace std;typedef long long LL;const LL maxx = 1000000 + 10;char H[maxx][15];LL CharToInt(char ch) { if (ch =...

2018-02-22 12:50:42 124

原创迷宫最短路 2108-2-222

#include"queue" #include"cstring" using namespace std; typedef pair<int,int> P; int N,M; char mz[105][105]; int mark[105][105]; int ans=0; int dx[]={-1,1,0,0}; int dy[]={0,0,-1...

2018-02-22 10:56:57 134

原创 ALDS1_4_B 2018-2-21

#include<iostream>#include<cstdio>#include<algorithm>using namespace std;int main() { int n, q, key; int sum = 0; int A[100000 + 10]; scanf("%d", &n); for...

2018-02-21 20:32:51 217

原创 ALDS1_4_A 2018-2-21

#include<iostream>#include<cstdio>using namespace std;bool LinearSearch(int A[], int n, int key) { A[n] = key; int i = 0; while (A[i] != key) i++; return i != n...

2018-02-21 20:32:02 162

原创 ALDS1_3_D 2018-2-21

#include<iostream>#include<cstdio>#include<cstring>#include<vector>#include<stack>#include<algorithm>using namespace std;int main() { stack<int> S

2018-02-21 20:30:33 281

原创 ALDS1_3_C 2018-2-21

#include<iostream>#include<cstdio>#include<cstring>#include<list>using namespace std;int main() { int n, key; char op[20]; list<int> List; scanf("%d...

2018-02-21 16:36:11 243

原创 ALDS1_3_B 2018-2-21

#include<iostream>#include<cstdio>#include<algorithm>#include<queue>using namespace std;const int maxx = 100000 + 10;struct task { char name[100]; int t;};queu...

2018-02-21 13:41:47 232

原创 ALDS1_3_A 2018-2-21

#include<iostream>#include<cstdio>#include<stack>using namespace std;int CharToInt(char s[]) { int ans = 0, i = 0; while (s[i] != '\0') { ans = ans * 10 + s[i] -...

2018-02-21 10:52:27 205

原创 ALDS1_2_D 2018-2-19

#include<iostream>#include<cstdio>#include<vector>using namespace std;vector<int>G;long long cnt;int A[1000000 + 10];void insertionSort(int A[], int n, int g) { fo...

2018-02-19 22:31:03 202

原创 ALDS1_2_C 2018-2-19

#include<iostream>#include<cstdio>#include<cmath>using namespace std;struct Card { char suit, value;};void bubble(struct Card A[], int n) { int flag = 1; for (in...

2018-02-19 22:07:53 215

原创 ALDS1_2_A 2018-2-19

#include<iostream>#include<cstdio>#include<cmath>using namespace std;int bubbleSort(int A[], int n) { int cnt = 0; int flag = 1; for (int i = 0; flag; i++) { ...

2018-02-19 16:47:37 182

原创 ALDS1_2_A 2018-2-19

#include<iostream>#include<cstdio>#include<cmath>using namespace std;int bubbleSort(int A[], int n) { int cnt = 0; int flag = 1; for (int i = 0; flag; i++) { ...

2018-02-19 16:42:24 106

原创 ALDS1_1_A 2018-2-19

#include<iostream>#include<cstdio>#include<cmath>using namespace std;void print(int A[],int n) { for (int i = 0; i < n; i++) printf("%d%c", A[i], i == n - 1 ? '\n...

2018-02-19 16:16:49 233

原创 ald1_1_d 2018-2-19

#include<iostream>#include<cstdio>#include<cmath>using namespace std;int main() { int n, t; int maxx, minn; scanf("%d", &n); scanf("%d", &t); maxx = ...

2018-02-19 12:55:18 161

原创 hdu 4489 2018-2-14

#include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<cstdlib> #include<cctype> #include<map> #include<set&

2018-02-14 12:23:12 256

原创 hihocoder 2018-2-13

描述且说上一周的故事里，小Hi和小Ho费劲心思终于拿到了茫茫多的奖券！而现在，终于到了小Ho领取奖励的时刻了！小Ho现在手上有M张奖券，而奖品区有N件奖品，分别标号为1到N，其中第i件奖品需要need(i)张奖券进行兑换，同时也只能兑换一次，为了使得辛苦得到的奖券不白白浪费，小Ho给每件奖品都评了分，其中第i件奖品的评分值为value(i),表示他对这件奖品的喜好值。现在他想知道，凭借他手上的这些...

2018-02-13 19:31:41 144

原创 DPL_1_A

#include <iostream>#include <algorithm>#include <cstdio>using namespace std;const int INF = 1 << 30;int main() { int n, m; int A[100]; int T[50000 + 10]; s...

2018-02-13 16:54:14 255

原创 DPL_1_B 2018-2-13

#include <iostream>#include <algorithm>#include <cstdio>#include <cstring>using namespace std;const int INF = 1 << 30;const int maxx = 10010;int dp[maxx], s[maxx]...

2018-02-13 16:53:35 188

原创最长单增子序列 2018-2-12

最长单增子序列(LIS Longest Increasing Subsequence)给定一个数列，从中删掉任意若干项剩余的序列叫做它的一个子序列，求它的最长的子序列，满足子序列中的元素是单调递增的。输入第1行：1个数N，N为序列的长度(2 <= N <= 50000)第2 - N + 1行：每行1个数，对应序列的元素(-10^9 <= S[i] <= 10^9)输出输...

2018-02-12 22:23:46 247

原创划分数 2018-2-12

题目描述积极探索太空的回报是丰厚的，因为魔法世界的科学家后来通过挖掘史前文明遗址发现，他们所在的星球，每隔一亿五千万年左右就会发生一次由天外陨石或其他意外事件引发的物种大灭绝。称霸星球一亿多年的恐龙，就是因此而灭绝的。只有积极进取，锐意创新的宇宙文明，才有可能躲过这场“天罚”。现在，天顶星人对魔法世界发动了大规模陨石攻击，魔法世界的太空防御系统及时作出反应，将防御能量n分成k份以对付k个陨...

2018-02-12 21:44:19 350

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