Submission #1068895

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068895		blackslex	Wombats (IOI13_wombats)	C++17	12 / 100	92 ms	17496 KiB

wombats

#include "wombats.h"
#include<bits/stdc++.h>

using namespace std;
using pii = pair<int, int>;

const int N = 405;
int n, m, d[N][N];

int get (int x, int y) {
    return x * m + y;
}

void init(int R, int C, int H[5000][200], int V[5000][200]) {
    n = R; m = C;
    for (int i = 0; i < n * m; i++) {
        for (int j = 0; j < n * m; j++) d[i][j] = 1e9;
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m - 1; j++) {
            d[get(i, j)][get(i, j + 1)] = d[get(i, j + 1)][get(i, j)] = H[i][j];
        }
    }
    for (int i = 0; i < n - 1; i++) {
        for (int j = 0; j < m; j++) {
            d[get(i, j)][get(i + 1, j)] = V[i][j];
        }
    }
    for (int k = 0; k < n * m; k++) {
        for (int i = 0; i < n * m; i++) {
            for (int j = 0; j < n * m; j++) d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
        }
    }
}

void changeH(int P, int Q, int W) {
}

void changeV(int P, int Q, int W) {
}

int escape(int V1, int V2) {
    return d[get(0, V1)][get(n - 1, V2)];
}

Compilation message (stderr)

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
• Subtask 2: 12 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24