답안 #724308

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
724308	2023-04-15T04:36:58 Z	ismayil	메기 농장 (IOI22_fish)	C++17	18 / 100	87 ms	9960 KB

fish

#pragma GCC optimize("O3")
#include "fish.h"
#include <bits/stdc++.h>
#define ll long long
#define endl '\n'
using namespace std;
const ll INF = 3e14 + 4; 
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
	int flag = 0;
	for(int i = 0; i < M; i++){
		if(X[i] > 1){
			flag = 1;
		}
	}
	if(flag){
		ll dp[N][2], a[N];
		memset(dp, 0, sizeof(dp)); memset(a, 0, sizeof(a));
		for(int i = 0; i < M; i++) a[X[i]] += W[i]; 
		dp[1][0] = a[1];
		dp[1][1] = a[0];
		for(int i = 2; i < N; i++){
			dp[i][0] = max(dp[i - 1][1] + a[i], dp[i - 1][0]);
			dp[i][1] = max(max(dp[i - 2][0] + a[i - 1], dp[i - 1][1]), dp[i - 2][1] + a[i - 1]);
		}
		return max(dp[N - 1][0], dp[N - 1][1]);
	}
	ll ans[N + 1][2];
	memset(ans, 0, sizeof(ans));
	for(int i = 0; i < M; i++){
		ans[Y[i] + 1][X[i]] = W[i];
	}
	for(int i = 1; i <= N; i++){
		ans[i][0] += ans[i - 1][0];
		ans[i][1] += ans[i - 1][1];
	}
	ll res = max(ans[N][0], ans[N][1]);
	if(N <= 2) return res;
	for (int i = 0; i <= N; i++)
	{
		res = max(res, ans[i][0] + (ans[N][1] - ans[i][1]));
	}
	return res;
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	3976 KB	Output is correct
2	Correct	35 ms	4540 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	87 ms	9956 KB	Output is correct
6	Correct	87 ms	9960 KB	Output is correct

Subtask #2
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	50 ms	8196 KB	Output is correct
3	Correct	81 ms	8244 KB	Output is correct
4	Correct	23 ms	4944 KB	Output is correct
5	Correct	29 ms	5940 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	296 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	296 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1832 KB	Output is correct
12	Correct	24 ms	4956 KB	Output is correct
13	Correct	32 ms	5928 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	29 ms	5456 KB	Output is correct
16	Correct	27 ms	4956 KB	Output is correct
17	Correct	29 ms	5432 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1836 KB	Output is correct
2	Correct	3 ms	2644 KB	Output is correct
3	Correct	17 ms	4052 KB	Output is correct
4	Correct	12 ms	3788 KB	Output is correct
5	Correct	30 ms	5716 KB	Output is correct
6	Correct	22 ms	5284 KB	Output is correct
7	Correct	28 ms	5584 KB	Output is correct
8	Correct	30 ms	5784 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	300 KB	1st lines differ - on the 1st token, expected: '3', found: '2'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	300 KB	1st lines differ - on the 1st token, expected: '3', found: '2'
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	300 KB	1st lines differ - on the 1st token, expected: '3', found: '2'
2	Halted	0 ms	0 KB	-

Subtask #7
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1836 KB	Output is correct
2	Correct	3 ms	2644 KB	Output is correct
3	Correct	17 ms	4052 KB	Output is correct
4	Correct	12 ms	3788 KB	Output is correct
5	Correct	30 ms	5716 KB	Output is correct
6	Correct	22 ms	5284 KB	Output is correct
7	Correct	28 ms	5584 KB	Output is correct
8	Correct	30 ms	5784 KB	Output is correct
9	Incorrect	28 ms	5356 KB	1st lines differ - on the 1st token, expected: '99999', found: '66666'
10	Halted	0 ms	0 KB	-

Subtask #8
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	3976 KB	Output is correct
2	Correct	35 ms	4540 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	87 ms	9956 KB	Output is correct
6	Correct	87 ms	9960 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	50 ms	8196 KB	Output is correct
9	Correct	81 ms	8244 KB	Output is correct
10	Correct	23 ms	4944 KB	Output is correct
11	Correct	29 ms	5940 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	296 KB	Output is correct
16	Correct	1 ms	1748 KB	Output is correct
17	Correct	1 ms	1832 KB	Output is correct
18	Correct	24 ms	4956 KB	Output is correct
19	Correct	32 ms	5928 KB	Output is correct
20	Correct	26 ms	4956 KB	Output is correct
21	Correct	29 ms	5456 KB	Output is correct
22	Correct	27 ms	4956 KB	Output is correct
23	Correct	29 ms	5432 KB	Output is correct
24	Correct	1 ms	1836 KB	Output is correct
25	Correct	3 ms	2644 KB	Output is correct
26	Correct	17 ms	4052 KB	Output is correct
27	Correct	12 ms	3788 KB	Output is correct
28	Correct	30 ms	5716 KB	Output is correct
29	Correct	22 ms	5284 KB	Output is correct
30	Correct	28 ms	5584 KB	Output is correct
31	Correct	30 ms	5784 KB	Output is correct
32	Incorrect	1 ms	300 KB	1st lines differ - on the 1st token, expected: '3', found: '2'
33	Halted	0 ms	0 KB	-

답안 #724308

Compilation message