제출 #54509

#제출 시각아이디문제언어결과실행 시간메모리
54509updown1게임 (IOI14_game)C++17
컴파일 에러
0 ms0 KiB
/* Disjoint sets. Say yes and combining two sets if all other siz[i]*siz[j]-1 queries are no */ #include "grader.h" #include<bits/stdc++.h> using namespace std; typedef long long ll; //#define int ll #define For(i, a, b) for(int i=a; i<b; i++) #define ffi For(i, 0, N) #define ffj For(j, 0, N) #define ffa ffi ffj #define w cout #define e "\n" #define s <<" "<< #define pb push_back const int MAXN = 1500; int N, root[MAXN], siz[MAXN], no[MAXN][MAXN]; int getroot(int x) { if (root[x] == x) return x; return getroot(root[x]); } void initialize(int n) { N = n; ffi root[i] = i, siz[i] = 1; } int hasEdge(int u, int v) { u = getroot(u); v = getroot(v); if (u == v) return 1; if (no[u][v] < siz[u]*siz[v]-1) { /// not all no's no[u][v]++; no[v][u]++; return 0; } /// say yes and combine if (siz[u] < siz[v]) swap(u, v); /// combine into u siz[u] += siz[v]; root[v] = u; ffi no[u][i] += no[v][i]; ffi no[i][u] += no[v][i]; return 1; }

컴파일 시 표준 에러 (stderr) 메시지

game.cpp:4:10: fatal error: grader.h: No such file or directory
 #include "grader.h"
          ^~~~~~~~~~
compilation terminated.