oj.uz

Submission #241893

# Submission time Handle Problem Language Result Execution time Memory
241893 2020-06-26T09:12:58 Z jjwdi0 None (KOI17_cook) C++11
0 / 100
 6 ms 2816 KB 
#include <bits/stdc++.h>
using namespace std;
using pr = pair<int, int>;

int N, M, S, E, T, D[3005][3005];
int sum[3005][3005], imp[3005], mn[3005][3];
deque<pr> dq[3005];
priority_queue<pr, vector<pr>, greater<pr>> pq;

int main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> N >> M >> S >> E >> T;
	for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) {
		cin >> sum[i][j];
		sum[i][j] += sum[i][j-1];
	}
	for(int i=1; i<=N; i++) cin >> imp[i];
	for(int i=1; i<=N; i++) D[i][0] = -T;
	for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) D[i][j] = 1e9;
	for(int j=S; j<=M+S-1; j++) {
		while(!pq.empty()) pq.pop();
		for(int i=1; i<=N; i++) pq.push(pr(D[i][j-S], i));
		int x = pq.top().second; pq.pop();
		int y = pq.top().second; pq.pop();
		int z = pq.top().second; pq.pop();
		for(int i=1; i<=N; i++) {
			int cur = 0;
			if(x != imp[i] && x != i) cur = D[x][j-S];
			else if(y != imp[i] && y != i) cur = D[y][j-S];
			else cur = D[z][j-S];
			while(!dq[i].empty() && dq[i].front().second < j - E) dq[i].pop_front();
			while(!dq[i].empty() && dq[i].back().first >= cur) dq[i].pop_back();
			dq[i].push_back(pr(cur - sum[i][j-S], j - S));
			if(j <= M) D[i][j] = min(D[i][j], dq[i].front().first + sum[i][j] + T);
		}
	}
	int ans = 1e9;
	for(int i=1; i<=N; i++) {
		ans = min(ans, dq[i].front().first + sum[i][M] + T);
	}
	assert(0 <= ans && ans < 1e9);
	cout << ans << "\n";
}

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2816 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2816 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2816 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2816 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 44.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2816 KB Output isn't correct
2 Halted 0 ms 0 KB -