제출 #896004

#제출 시각아이디문제언어결과실행 시간메모리
896004pccWorm Worries (BOI18_worm)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define pll pair<ll,ll> #define pii pair<int,int> #define fs first #define sc second #define tlll tuple<ll,ll,ll> #define int ll const int mxn = 1e6+10; int N,M,K; int dp[mxn]; int C = 0; int ask(int x,int y = 1,int z = 1){ cout<<"? "<<x<<' '<<y<<' '<<z<<endl; C++; int re; cin>>re; if(re == -1)exit(0); return re; } int main(){ memset(dp,-1,sizeof(dp)); cin>>N>>M>>K; int l = 1,r = N; while(r-l>1){ int mid = (l+r)>>1; if(ask(mid)>=ask(mid+1))r = mid; else l = mid+1; } if(l == r)cout<<"! "<<l<<" 1 1"<<endl; else if(ask(l)<=ask(r))cout<<"! "<<r<<" 1 1"<<endl; else cout<<"! "<<l<<" 1 1"<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

cc1plus: error: '::main' must return 'int'