제출 #814674

#제출 시각아이디문제언어결과실행 시간메모리
814674Dan4Life커다란 상품 (IOI17_prize)C++17
20 / 100
82 ms316 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; #define pb push_back int find_best(int n) { int pr = 0; for(int _ = 0; _ < 500; _++){ int l = pr, r = n-1; while(l<r){ int mid = (l+r)/2; auto a = ask(mid); if(a[0]+a[1]==0) return mid; if(a[0])r=mid-1; else l=mid+1; } auto a = ask(l); if(a[0]+a[1]==0) return l; pr = l+1; } }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^
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