제출 #288963

#제출 시각아이디문제언어결과실행 시간메모리
288963wdjpng커다란 상품 (IOI17_prize)C++17
20 / 100
78 ms376 KiB
#include "prize.h" #define lint long long #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int find_best(int n) { int oldSum = 1e9; int curI = -1; bool first=true; while (true) { int start=-1, end=n; while(end-start>1){ int cur = (start+end)/2; vector<int>ans=ask(cur); if(first){ first=false; oldSum=ans[0]+ans[1]; } if(ans[0]+ans[1]==0){return cur;} if(ans[0]+ans[1]<oldSum){ oldSum=ans[0]+ans[1]; break; } else if(ans[0]) end=cur; else start=cur; } } return -1; }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:11:6: warning: unused variable 'curI' [-Wunused-variable]
   11 |  int curI = -1;
      |      ^~~~
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