oj.uz

답안 #692919

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
692919 2023-02-02T07:22:45 Z Pyqe 메기 농장 (IOI22_fish) C++17
52 / 100
 1000 ms 236192 KB 
#include <bits/stdc++.h>
#include "fish.h"

using namespace std;

const long long inf=1e18;
long long aa[3069][3069],dp[3069][3069][2];
pair<pair<long long,long long>,long long> a[300069];

long long max_weights(int n,int m,vector<int> xa,vector<int> ya,vector<int> wg)
{
	long long i,j,x,y,w,mx,z=-inf;
	
	for(i=1;i<=m;i++)
	{
		x=xa[i-1]+1;
		y=ya[i-1]+1;
		w=wg[i-1];
		a[i]={{x,y},w};
		aa[x][y]=w;
	}
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
		{
			dp[i][j][0]=dp[i-1][j][0];
		}
		mx=-inf;
		for(j=n;j;j--)
		{
			mx=max(mx,dp[i-1][j][1]);
			if(i>1)
			{
				mx=max(mx,dp[i-2][j][0]);
			}
			dp[i][j][0]=max(dp[i][j][0],mx+aa[i][j]);
		}
		mx=-inf;
		for(j=1;j<=n;j++)
		{
			dp[i][j][0]=max(dp[i][j][0],mx+aa[i][j]);
			mx=max(mx,dp[i][j][0]);
		}
		if(i==1)
		{
			for(j=1;j<=n;j++)
			{
				dp[i][j][1]=-inf;
			}
		}
		else
		{
			for(j=1;j<=n;j++)
			{
				dp[i][j][1]=dp[i-1][j][1];
			}
			mx=-inf;
			for(j=1;j<=n;j++)
			{
				mx=max(mx,dp[i-2][j][0]);
				dp[i][j][1]=max(dp[i][j][1],mx+aa[i][j]);
			}
			mx=-inf;
			for(j=n;j;j--)
			{
				dp[i][j][1]=max(dp[i][j][1],mx+aa[i][j]);
				mx=max(mx,dp[i][j][1]);
			}
		}
	}
	for(i=1;i<=n;i++)
	{
		z=max(z,max(dp[n][i][1],dp[n-1][i][0]));
	}
	return z;
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1097 ms 63188 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 1088 ms 65856 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1091 ms 52292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 3 ms 4284 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 3 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 3 ms 4284 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 3 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct
15 Correct 3 ms 4020 KB Output is correct
16 Correct 2 ms 980 KB Output is correct
17 Correct 16 ms 6848 KB Output is correct
18 Correct 14 ms 6720 KB Output is correct
19 Correct 23 ms 7228 KB Output is correct
20 Correct 24 ms 6972 KB Output is correct
21 Correct 15 ms 7252 KB Output is correct
22 Correct 29 ms 10444 KB Output is correct
23 Correct 5 ms 5204 KB Output is correct
24 Correct 11 ms 6660 KB Output is correct
25 Correct 4 ms 4176 KB Output is correct
26 Correct 5 ms 4948 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 3 ms 4284 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 3 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct
15 Correct 3 ms 4020 KB Output is correct
16 Correct 2 ms 980 KB Output is correct
17 Correct 16 ms 6848 KB Output is correct
18 Correct 14 ms 6720 KB Output is correct
19 Correct 23 ms 7228 KB Output is correct
20 Correct 24 ms 6972 KB Output is correct
21 Correct 15 ms 7252 KB Output is correct
22 Correct 29 ms 10444 KB Output is correct
23 Correct 5 ms 5204 KB Output is correct
24 Correct 11 ms 6660 KB Output is correct
25 Correct 4 ms 4176 KB Output is correct
26 Correct 5 ms 4948 KB Output is correct
27 Correct 154 ms 156684 KB Output is correct
28 Correct 70 ms 29440 KB Output is correct
29 Correct 233 ms 167236 KB Output is correct
30 Correct 250 ms 210144 KB Output is correct
31 Correct 246 ms 210716 KB Output is correct
32 Correct 88 ms 30808 KB Output is correct
33 Correct 281 ms 236192 KB Output is correct
34 Correct 243 ms 236128 KB Output is correct
35 Correct 183 ms 166804 KB Output is correct
36 Correct 235 ms 180292 KB Output is correct

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1091 ms 52292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1097 ms 63188 KB Time limit exceeded
2 Halted 0 ms 0 KB -