제출 #92183

#제출 시각아이디문제언어결과실행 시간메모리
92183CPX게임 (IOI14_game)C++14
컴파일 에러
0 ms0 KiB
#include <cstdio> #include <cassert> bool vis[2000][2000]; int val[2000][2000]; int ctr[2000]; int n; void initialize(int n) { ::n=n; for(int i = 0 ; i<= n ; i++)vis[i][i]=1; } int hasEdge(int u, int v) { if(vis[u][v])return val[u][v]; vis[u][v]=vis[v][u]=1; ctr[u]++; ctr[v]++; if(ctr[u]>n-2||ctr[v]>n-2){ val[u][v]=val[v][u]=1; return 1; }else{ val[u][v]=val[v][u]=0; return 0; } } int read_int() { int x; assert(scanf("%d", &x) == 1); return x; } int main() { int n, u, v; n = read_int(); initialize(n); for (int i = 0; i < n * (n - 1) / 2; i++) { u = read_int(); v = read_int(); printf("%d\n", hasEdge(u, v)); } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccEAUakB.o: In function `read_int()':
grader.cpp:(.text+0x0): multiple definition of `read_int()'
/tmp/cc1sQplg.o:game.cpp:(.text+0x110): first defined here
/tmp/ccEAUakB.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc1sQplg.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status