oj.uz

Submission #658957

# Submission time Handle Problem Language Result Execution time Memory
658957 2022-11-15T15:19:30 Z pere_gil Catfish Farm (IOI22_fish) C++17
23 / 100
 1000 ms 2097152 KB 
#include "fish.h"
#include "bits/stdc++.h"
using namespace std;
         
typedef long long ll;
     
ll max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w){
	int h=0;
	for(int i=0;i<m;i++) h=max(h,y[i]);
	h+=2;

	ll fish[n][h]={};
	for(int i=0;i<m;i++) fish[x[i]][y[i]+1]=w[i];
	for(int i=0;i<n;i++)
		for(int j=1;j<h;j++)
			fish[i][j]+=fish[i][j-1];

	ll dp[n][h][h][h]={};
	for(int i=1;i<n;i++){
		for(int j=0;j<h;j++){
			for(int k=0;k<h;k++){

				ll prev=0;
				for(int l=0;l<h;l++)
					prev=max(prev,dp[i-1][l][j][k]);
				
				for(int l=0;l<h;l++){
					dp[i][j][k][l]+=prev;
					if(k>=l) dp[i][j][k][l]+=fish[i][k]-fish[i][l];
					else dp[i][j][k][l]+=fish[i-1][max(j,l)]-fish[i-1][max(j,k)];
				}
			}
		}
	}
	
	ll res=0;
	for(int i=0;i<h;i++)
		for(int j=0;j<h;j++)
			for(int k=0;k<h;k++)
				res=max(res,dp[n-1][i][j][k]);
	
	return res;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1197 ms 1848056 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 920 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8020 KB Output is correct
2 Correct 11 ms 8052 KB Output is correct
3 Correct 22 ms 8496 KB Output is correct
4 Correct 20 ms 9552 KB Output is correct
5 Correct 38 ms 12092 KB Output is correct
6 Correct 31 ms 11344 KB Output is correct
7 Correct 34 ms 11956 KB Output is correct
8 Correct 36 ms 11948 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 440 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 2 ms 1980 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 440 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 2 ms 1980 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Runtime error 872 ms 2097152 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 440 KB Output is correct
10 Correct 3 ms 2004 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 2 ms 1980 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Runtime error 872 ms 2097152 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8020 KB Output is correct
2 Correct 11 ms 8052 KB Output is correct
3 Correct 22 ms 8496 KB Output is correct
4 Correct 20 ms 9552 KB Output is correct
5 Correct 38 ms 12092 KB Output is correct
6 Correct 31 ms 11344 KB Output is correct
7 Correct 34 ms 11956 KB Output is correct
8 Correct 36 ms 11948 KB Output is correct
9 Runtime error 848 ms 2097152 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1197 ms 1848056 KB Time limit exceeded
2 Halted 0 ms 0 KB -