qq_52051345的博客

There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only if t...

http://acm.hdu.edu.cn/showproblem.php?pid=2988 #include<iostream> #include<algorithm> /* 7 11 0 1 7 0 3 5 1 2 8 1 3 9 1 4 7 2 4 5 3 4 15 3 5 6 4 5 8 4 6 9 5 6 11 0 0 */ using namespace std...

http://acm.hdu.edu.cn/showproblem.php?pid=1562 #include <iostream> #include <cmath> using namespace std; typedef long long ll; bool check(ll x) { for (ll i = 2; i * i <= x; i++) { i...

http://acm.hdu.edu.cn/showproblem.php?pid=5311 #include <iostream> #include <string> using namespace std; int flag; string s = "anniversary"; void dfs(string a, int pos_a, int pos_s, int d...

http://acm.hdu.edu.cn/showproblem.php?pid=5944 #include <iostream> #include <string> using namespace std; int main() { int t; cin >> t; while (t--) { string s; cin >> s...

http://acm.hdu.edu.cn/showproblem.php?pid=5778 #include <iostream> #include <cmath> using namespace std; typedef long long ll; bool check(ll x) { for (ll i = 2; i * i <= x; i++) { i...

http://acm.hdu.edu.cn/showproblem.php?pid=1557 #include <iostream> #include <cstring> using namespace std; int a[25]; int ans[25]; int main() { int t; cin >> t; while (t--) { i...

缺失数据范围 http://acm.hdu.edu.cn/status.php?first=&amp;pid=4004&amp;user=&amp;lang=0&amp;status=0 #include &lt;iostream&gt; #include &lt;cmath&gt; #define ull unsigned long long int using namespace std; ...

http://acm.hdu.edu.cn/showproblem.php?pid=1017 #include <iostream> using namespace std; int main() { int N; cin >> N; while(N--) { int i = 0; int n, m; ...

http://acm.hdu.edu.cn/showproblem.php?pid=4004 /* 输入： 6 1 2 2 25 3 3 11 2 18 输出： 4 11 */ #include &lt;iostream&gt; #include &lt;algorithm&gt; using namespace std; int L, N, M; int d[500005];//存储每块...

Problem Description Now,given the equation 8x^4 + 7x^3 + 2x^2 + 3x + 6 == Y,can you find its solution between 0 and 100; Now please try your lucky. Input The first line of the input contains an intege...