제출 #842614

#제출 시각아이디문제언어결과실행 시간메모리
842614WLZ철로 (IOI14_rail)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "grader.h" const int C = 1; const int D = 2; const int M = 1e6 + 5; using namespace std; void findLocation(int n, int first, int location[], int stype[]) { for (int i = 0; i < n; i++) { stype[i] = 0; } vector<int> rev(M, -1); location[0] = first; stype[0] = C; rev[first] = 0; vector<vector<int>> dist(n, vector<int>(n, 0)); vector<int> order(n - 1); for (int i = 1; i < n; i++) { dist[i][0] = dist[0][i] = getDistance(0, i); order[i - 1] = i; } sort(order.begin(), order.end(), [&](const int& a, const int& b) { return dist[0][a] < dist[0][b]; }); int c = order[0]; location[c] = first + dist[0][c]; stype[c] = D; rev[location[c]] = c; int j = c; for (int i = 1; i < n - 1; i++) { int z = order[i]; dist[c][z] = dist[z][c] = getDistance(c, z); if (dist[0][c] + dist[c][z] != dist[0][z]) { dist[j][z] = dist[z][j] = getDistance(j, z); int k = (dist[0][j] + dist[j][z] - dist[0][z]) >> 1; int extra = location[j] - k; extra = rev[extra]; if (extra != -1 && stype[extra] == D) { location[z] = location[j] - dist[j][z]; stype[z] = C; } else { location[z] = location[0] + dist[0][z]; stype[z] = D; j = z; } rev[location[z]] = z; } } int i = 0; order.clear(); for (int i = 0; i < n; i++) { if (i != c) { order.emplace_back(i); } } sort(order.begin(), order.end(), [&](const int& a, const int& b) { return dist[c][a] < dist[c][b]; }); i = 0; for (j = 0; j < n - 1; j++) { int z = order[j]; if (dist[0][z] == dist[0][c] + dist[c][z] && dist[0][c] < dist[c][z]) { dist[i][z] = dist[z][i] = getDistance(i, z); int k = (dist[c][i] + dist[i][z] - dist[c][z]) >> 1; int extra = location[i] + k; extra = rev[extra]; if (stype[extra] == C) { location[z] = location[i] + dist[i][z]; stype[z] = D; } else { location[z] = location[c] - dist[c][z]; stype[z] = C; i = z; } rev[location[z]] = z; } } for (i = 1; i < n - 1; i++) { if (stype[i] == 0) { stype[i] = C; location[i] = location[c] - dist[c][i]; } } return; }

컴파일 시 표준 에러 (stderr) 메시지

rail.cpp:2:10: fatal error: grader.h: No such file or directory
    2 | #include "grader.h"
      |          ^~~~~~~~~~
compilation terminated.