제출 #605989

#제출 시각아이디문제언어결과실행 시간메모리
605989maximath_1Popeala (CEOI16_popeala)C++11
100 / 100
262 ms11340 KiB
#include <bits/stdc++.h>
using namespace std;

const int inf = 1e9 + 5;
int n, t, s;
int dp[20005][55], val[20005], pre[20005][55];
string ss[55];
int best[55];

int main(){
	cin.tie(0) -> sync_with_stdio(0);

	cin >> n >> t >> s;
	for(int i = 1; i <= t; i ++){
		cin >> val[i];
		val[i] += val[i - 1];
	}
	for(int i = 1; i <= n; i ++){
		cin >> ss[i];
		for(int j = 0; j < t; j ++){
			if(ss[i][j] == '1') pre[j + 1][i] = pre[j][i];
			else pre[j + 1][i] = j + 1;
		}
	}

	for(int i = 1; i <= t; i ++){
		pre[i][0] = i;
		sort(pre[i], pre[i] + n + 1);
	}

	for(int i = 0; i < 20005; i ++)
		for(int j = 0; j < 55; j ++)
			dp[i][j] = inf;
	dp[0][0] = 0;

	for(int i = 1; i <= s; i ++){
		for(int j = 0; j <= n; j ++)
			best[j] = inf;
		for(int j = 1; j <= t; j ++){
			for(int k = 0; k <= n; k ++){
				for(int l = pre[j - 1][k]; l < pre[j][k]; l ++)
					best[k] = min(best[k], dp[l][i - 1] - val[l] * k);
				dp[j][i] = min(dp[j][i], best[k] + val[j] * k);
			}
		}
		cout << dp[t][i] << endl;
	}
	return 0;
}
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