제출 #469017

#제출 시각아이디문제언어결과실행 시간메모리
469017Cross_Ratio커다란 상품 (IOI17_prize)C++14
20 / 100
97 ms732 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; bool vis[200005]; int find_best(int N) { int s = 0; int e = N; srand(static_cast<int>(time(0))); int cnt = 0; while(s + 1 != e) { int mid = rand() % (e - s) + s; if(vis[mid]) continue; vis[mid] = true; vector<int> V = ask(mid); if(V[0] == 0 && V[1] == 0) return mid; else if(V[0] == 0) s = mid; else if(V[1] == 0) e = mid; cnt++; assert(cnt < 10000); } }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
   23 | }
      | ^
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