제출 #1225819

#제출 시각아이디문제언어결과실행 시간메모리
1225819mariamtsagareliSquare or Rectangle? (NOI19_squarerect)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; extern bool inside_shape(int,int); bool am_i_square(int n,int q){ int i,j,x1,x2,y1,y2,x0,y0,l,h,m; for(i=1;i<=n;i++) for(j=1;j<=n;j++) if(inside_shape(i,j)){ x0=i; y0=j; goto f; } f: l=1; h=x0; while(l<h){ m=(l+h)/2; if(inside_shape(m,y0)) h=m; else l=m+1; } x1=l; l=x0; h=n; while(l<h){ m=(l+h+1)/2; if(inside_shape(m,y0)) l=m; else h=m-1; } x2=l; l=1; h=y0; while(l<h){ m=(l+h)/2; if(inside_shape(x0,m)) h=m; else l=m+1; } y1=l; l=y0; h=n; while(l<h){ m=(l+h+1)/2; if(inside_shape(x0,m)) l=m; else h=m-1; } y2=l; return (x2-x1)==(y2-y1); } int main(){ ios::sync_with_stdio(false); cin.tie(NULL); int t,n,q; cin>>t>>n>>q; while(t--){ bool r=am_i_square(n,q); cout<<(r?"YES":"NO")<<"\n"; } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccmJ2V5i.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccYvtWUH.o:squarerect.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status