oj.uz

답안 #28808

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
28808 2017-07-17T08:43:25 Z Nikefor 경주 (Race) (IOI11_race) C++
컴파일 오류
 0 ms 0 KB 
#include "race.h"
#define inf 1<<20
int best_path(int N, int K, int H[][2], int L[])
{
    int dis[N][N][2];
    for(int i=0; i<N; i++)
        for(int j=0; j<N; j++) {
            dis[i][j][0] = dis[i][j][1] = (i==j)?0:inf;
        }
    for(int i=0; i<N; i++) {
        dis[H[i][0]][H[i[1]]][0] = dis[H[i][0]][H[i][1]][0] = L[i];
        dis[H[i][0]][H[i[1]]][1] = dis[H[i][0]][H[i][1]][1] = 1;
    }
    for(int i=0; i<N; i++)
        for(int j=0; j<N; j++)
            for(int k=0; k<N; k++) {
                if(dis[i][k][0] < dis[i][j][0]+dis[i][k][0]) {
                    dis[i][k][0] = dis[k][i][0] = dis[i][j][0]+dis[i][k][0];
                    dis[i][k][1] = dis[k][i][1] = dis[i][j][1]+dis[i][k][1];
                }
            }
    int opt = inf;
    for(int i=0; i<N; i++)
        for(int j=0; j<N; j++) {
            if(dis[i][j][0] == K and dis[i][j][1] < opt) opt = dis[i][j][1];
        }
  return opt==inf?-1:opt;
}

Compilation message

race.cpp: In function 'int best_path(int, int, int (*)[2], int*)':
race.cpp:11:27: error: invalid types 'int[int]' for array subscript
         dis[H[i][0]][H[i[1]]][0] = dis[H[i][0]][H[i][1]][0] = L[i];
                           ^
race.cpp:12:27: error: invalid types 'int[int]' for array subscript
         dis[H[i][0]][H[i[1]]][1] = dis[H[i][0]][H[i][1]][1] = 1;
                           ^