제출 #1076165

#제출 시각아이디문제언어결과실행 시간메모리
1076165amin커다란 상품 (IOI17_prize)C++14
0 / 100
2 ms6744 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; vector<int>q; int a[1000000],b[1000000]; int find_best(int n) { int cur=0; q=ask(0); a[0]=q[0]; b[0]=q[1]; for(int i=0;i<n;i++) { a[i]=-1; b[i]=-1; } while(cur!=n) { // cout<<cur<<endl; int p=a[cur]; int pp=b[cur]; if(p==0&&pp==0) return cur; int l=0; int r=n-cur; while(l<r-1) { int mid=(l+r)/2; if(a[cur+mid]==-1) { q=ask(cur+mid); a[cur+mid]=q[0]; b[cur+mid]=q[1]; } if(p==a[cur+mid]&&pp==b[cur+mid]) { l=mid; }else r=mid; } cur=r+cur; } }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:47:1: warning: control reaches end of non-void function [-Wreturn-type]
   47 | }
      | ^
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