제출 #799765

#제출 시각아이디문제언어결과실행 시간메모리
799765LiudasThe Big Prize (IOI17_prize)C++17
20 / 100
62 ms336 KiB
#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
int find_best(int N){
    int step = sqrt(N);
    int s = 1;
    int ans = 0;
    int l = 0, r = N - 1;
    for(int i = 0; i < N && s; i += step){
        int p = min(r, i + step);
        int t = 1;
        for(; p >= i && t; p --){
            auto k = ask(p);
            t = k[0];
            s = k[0] + k[1];
            //cout << p << " " << k[0] << " " << k[1] << endl;
        }
        l = p + 1;
    }
    return l;
}

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:7:9: warning: unused variable 'ans' [-Wunused-variable]
    7 |     int ans = 0;
      |         ^~~
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