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大水题#include <iostream> #include <stdio.h> using namespace std; int mx(int a, int b){ return (a>b) ? a : b; } int main() { int T = 0; while(1){ int n,m; scanf("%d%d", &n, &m); if(n == 0 && m == 0) break; T++; int sta[55] = {0}; for(int i = 0; i < n; i++){ int temp; scanf("%d", &temp); sta[temp] ++; } int cnt = 0; int gs[55] = {0}; for(int i = 0; i < 55; i++){ if(sta[i] > 0){ cnt++; gs[cnt] = sta[i]; } } int bfh[55]; bfh[0] = 0; for(int i = 1; i <= cnt; i++){ bfh[i] = bfh[i-1] + gs[i]; } long long int dp[55][55] = {0}; dp[0][0] = 1; for(int i = 1; i <= cnt; i++){ for(int j = 0; j <= bfh[i]; j++){ long long int ans = 0; for(int k = mx(0, j-bfh[i-1]); k <= gs[i] && k <= j; k++){ ans += dp[i-1][j-k]; } dp[i][j] = ans; } } printf("Case %d:\n", T); for(int i = 0; i < m; i++){ int temp; scanf("%d", &temp); printf("%I64d\n", dp[cnt][temp]); } } return 0; } Followed by: Post your reply here: |
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