제출 #1068894

#제출 시각아이디문제언어결과실행 시간메모리
1068894blackslexWombats (IOI13_wombats)C++17
0 / 100
20086 ms18776 KiB
#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], d2[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]; } } } void changeH(int P, int Q, int W) { d[get(P, Q)][get(P, Q + 1)] = d[get(P, Q + 1)][get(P, Q)] = W; } void changeV(int P, int Q, int W) { d[get(P, Q)][get(P + 1, Q)] = W; } int escape(int V1, int V2) { for (int i = 0; i < n * m; i++) { for (int j = 0; j < n * m; j++) d2[i][j] = d[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++) d2[i][j] = min(d2[i][j], d2[i][k] + d2[k][j]); } } return d2[get(0, V1)][get(n - 1, V2)]; }

컴파일 시 표준 에러 (stderr) 메시지

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