제출 #64600

#제출 시각아이디문제언어결과실행 시간메모리
64600nvmdavaThe Big Prize (IOI17_prize)C++17
0 / 100
14 ms5304 KiB
#include "prize.h" #include <bits/stdc++.h> using namespace std; vector<int> ans[210000]; int mx = -1; int find_best(int n) { for(int i = 0; i < 500; i++){ ans[i] = ask(i); if(ans[i][0] + ans[i][1] == 0){ return i; } mx = max(mx, ans[i][0] + ans[i][1]); } int id = 0; while(id < n){ while(ans[id][0] + ans[id][1] != mx){ id++; ans[id] = ask(id); if(ans[id][0] + ans[id][1] == 0) return id; } int l = id, r = n - 1; int k = 0; while(l <= r) { int m = (l + r) >> 1; ans[m] = ask(m); if(ans[m][1] != ans[id][1] || ans[m][0] + ans[m][1] < mx) r = m - 1; else { l = m + 1; k = m; } } id = k + 1; } }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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