Submission #536980

#	Time	Username	Problem	Language	Result	Execution time	Memory
536980		hmm789	Popeala (CEOI16_popeala)	C++14	17 / 100	2085 ms	852 KiB

popeala

#include <bits/stdc++.h>
using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, t, s;
	cin >> n >> t >> s;
	int dp[s][t], pts[t], sm = 0, tmp;
	string score[n];
	for(int i = 0; i < t; i++) cin >> pts[i];
	for(int i = 0; i < n; i++) cin >> score[i];
	bool died[n];
	memset(died, 0, sizeof(died));
	for(int i = 0; i < t; i++) {
		for(int j = 0; j < n; j++) if(score[j][i] == '0') died[j] = 1;
		dp[0][i] = 0; sm += pts[i];
		for(int j = 0; j < n; j++) if(!died[j]) dp[0][i] += sm;
	}
	for(int i = 1; i < s; i++) {
		dp[i][i] = dp[i-1][i-1];
		for(int j = 0; j < n; j++) if(score[j][i] == '1') dp[i][i] += pts[i];
	}
	for(int i = 1; i < s; i++) {
		for(int j = i+1; j < t; j++) {
			dp[i][j] = 2e9;
			memset(died, 0, sizeof(died));
			tmp = 0; sm = 0;
			for(int k = j; k >= i; k--) {
				for(int l = 0; l < n; l++) if(score[l][k] == '0') died[l] = 1;
				sm += pts[k]; tmp = 0;
				for(int l = 0; l < n; l++) if(!died[l]) tmp += sm;
				dp[i][j] = min(dp[i][j], dp[i-1][k-1] + tmp);
			}
		}
	}
	for(int i = 0; i < s; i++) cout << dp[i][t-1] << '\n';
}

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 74