oj.uz

답안 #866553

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
866553 2023-10-26T11:22:46 Z vjudge1 메기 농장 (IOI22_fish) C++17
3 / 100
 1000 ms 26772 KB 
#include "fish.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long// !
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define F first
#define S second
const int MAXN = 1e5 + 3;

ll max_weights(int n, int m, vector<int> X, std::vector<int> Y, vector<int> W) {
	// dp[i][j], for i'th column just before the j'th element
	vector<pair<int, int>> pos[n+1];
	for (int i = 0; i < m; i++){
		pos[X[i]+1].push_back({Y[i], W[i]});
	}
	vector<vector<ll>> dp(n+1);
	for (int i = 0; i <= n; i++){
		pos[i].push_back({MAXN, 0});
		sort(all(pos[i]));
		dp[i].resize(sz(pos[i]), 0ll);
	}
	for (int i = 1; i <= n; i++){
		for (int j = 0; j < sz(dp[i]); j++){
			ll& me = dp[i][j];
			ll cnt = 0;
			for (int k = sz(dp[i - 1]) - 1; k >= 0; k--){
				if (pos[i-1][k].F <= pos[i][j].F-1) cnt += pos[i-1][k].S;
				me = max(me, cnt + dp[i-1][k]);
			}
		}
	}
	ll ans = 0;
	for (auto it : dp[n]){
		ans = max(ans, it);
	}
	return ans;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 13408 KB Output is correct
2 Correct 42 ms 15292 KB Output is correct
3 Correct 13 ms 11356 KB Output is correct
4 Correct 12 ms 11356 KB Output is correct
5 Correct 111 ms 22924 KB Output is correct
6 Correct 104 ms 26772 KB Output is correct

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Execution timed out 1070 ms 16560 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 11356 KB Output is correct
2 Incorrect 13 ms 11356 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 11356 KB Output is correct
2 Incorrect 13 ms 11356 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 13408 KB Output is correct
2 Correct 42 ms 15292 KB Output is correct
3 Correct 13 ms 11356 KB Output is correct
4 Correct 12 ms 11356 KB Output is correct
5 Correct 111 ms 22924 KB Output is correct
6 Correct 104 ms 26772 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Execution timed out 1070 ms 16560 KB Time limit exceeded
9 Halted 0 ms 0 KB -