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Submission #1074240

# Submission time Handle Problem Language Result Execution time Memory
1074240 2024-08-25T09:00:08 Z deera Wombats (IOI13_wombats) C++14
0 / 100
 46 ms 15964 KB 
#include <bits/stdc++.h>
using namespace std;
#include "wombats.h"

const int M = 5000;
const int N = 200;

int R, C;
int H[M][N], V[M][N];

void init(int _R, int _C, int _H[5000][200], int _V[5000][200]) {
    R = _R;
    C = _C;

    for (int i = 0; i < R; i++)
        for (int j = 0; j < C - 1; j++)
            H[i][j] = _H[i][j];

    for (int i = 0; i < R - 1; i++)
        for (int j = 0; j < C; j++)
            V[i][j] = _V[i][j];
}

void changeH(int P, int Q, int W) {
    H[P][Q] = W;
}

void changeV(int P, int Q, int W) {
    V[P][Q] = W;
}

int escape(int a, int b) {
    int dp[1000];
    for (int &x : dp) x = 1e9;
    
    dp[a] = 0;
    for (int i = 0; i < R - 1; i++) {
        for (int j = 0; i && j < C; j++)
            dp[j] += V[i - 1][j];
        for (int j = 0; j < C - 1; j++)
            dp[j + 1] = min(dp[j + 1], dp[j] + H[j][i]);
        for (int j = C - 2; j >= 0; j--)
            dp[j] = min(dp[j], dp[j + 1] + H[j][i]);
    }
    return dp[b];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 8028 KB Output is correct
2 Incorrect 8 ms 8200 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 776 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 46 ms 15964 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 776 KB Output isn't correct
2 Halted 0 ms 0 KB -