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Submission #628602

# Submission time Handle Problem Language Result Execution time Memory
628602 2022-08-13T14:24:29 Z MateGiorbelidze Catfish Farm (IOI22_fish) C++17
0 / 100
 49 ms 25200 KB 
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
 
ll a[3001][3001] , b[3001][3001] , d[3001][3001];
int n , m;
 
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    n = N; m = M;
    
    for (int i = 0; i < m; i++) {
    	d[Y[i] + 1][X[i] + 1] = W[i];
	}
	
	for (int j = 1; j <= n; j++) {
		
		a[1][j] = b[1][j - 1] + d[1][j];
				
		for (int i = 2; i <= n; i++) {
			
			a[i][j] = max(a[i - 1][j] , a[i - 1][j - 1]) + d[i][j];
			
		}
		
		if (j == 1) continue;
		
		b[n][j] = a[n][j - 2] +  + d[n][j];
		
		for (int i = n - 1; i > 0; i--) {
			
			b[i][j] = max(b[i + 1][j] , b[i + 1][j - 1]) + d[i][j];
			
		}
		
	}
	
	ll ans = 0;
	
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= n; j++) {
			
			ans = max(ans , a[i][j]);
			ans = max(ans , b[i][j]);
			
		}
	}
	
	return ans;
                      	
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 4196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Runtime error 49 ms 8116 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 42 ms 25200 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 42 ms 25200 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 4196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -