CF488 B.Candy Boxes

数学+暴力

 1 #include<iostream>
 2 #include<cstdio>
 3 #include<cstdlib>
 4 #include<cstring>
 5 #include<string>
 6 #include<queue>
 7 #include<algorithm>
 8 #include<map>
 9 #include<iomanip>
10 #include<climits>
11 #include<string.h>
12 #include<numeric>
13 #include<cmath>
14 #include<stdlib.h>
15 #include<vector>
16 #include<stack>
17 #include<set>
18 #define FOR(x, b, e)  for(int x=b;x<=(e);x++)
19 #define REP(x, n)     for(int x=0;x<(n);x++)
20 #define INF 1e7
21 #define MAXN 100010
22 #define maxn 1000010
23 #define Mod 1000007
24 #define N 1010
25 using namespace std;
26 typedef long long LL;
27 
28 int x[5];
29 int n;
30 bool gao(int *y)
31 {
32     int cnt = 0;
33     bool vis[4] = {0};
34     for (int i = 0;i < n;++ i) {
35         for (int j = 0;j < 4;++ j) {
36             if (!vis[j] && y[j] == x[i]) {        
37                 vis[j] = 1;
38                 cnt++;
39                 break;
40             }
41         }
42     }
43     if (cnt == n) {
44         puts("YES");
45         for (int i = 0;i < 4;++ i)
46             if (!vis[i]) cout << y[i] << endl;
47         exit(0);
48     }
49     return false;
50 }
51 
52 int main()
53 {
54     cin >> n;
55     for(int i = 0;i < n;++ i)
56         cin >> x[i];
57     for (int i = 1;i <= 500;++ i)
58         for (int j = i;j <= 2*i ;++ j) {
59             int y[] = {i, j,4*i - j,3*i};
60             gao(y);
61         }
62     puts("NO");
63     return 0;
64 }

 

posted @ 2015-04-02 13:07  UsedRose  阅读(180)  评论(0)  编辑  收藏  举报