제출 #538666

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
538666	2022-03-17 12:07:30	faruk	Self Study (JOI22_ho_t2)	C++17	0 / 100	1088 ms	2664 KiB

Main

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#include <bits/stdc++.h>
#define pii pair<int, int>
#define ll long long
#define ld long double
using namespace std;
vector<ll> a;
vector<ll> b;
int n; ll m;
bool binary(ll x) {
    ll possible = 0;
    for (int i = 0; i < n ; i++) {
        ll val = a[i] * m;
        if (val < x)
            continue;
        ll diff = val - x;
        possible += diff / a[i];
    }
    for (int i = 0; i < n; i++) {
        ll val = a[i] * m;
        if (val >= x)
            continue;
        ll dif = x - val;
        ll needed = dif / b[i];
        if (dif % b[i])
        possible -= ceil((ld)dif / (ld)b[i]);
    }
    return possible < 0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'bool binary(long long int)':
Main.cpp:26:12: warning: unused variable 'needed' [-Wunused-variable]
   26 |         ll needed = dif / b[i];
      |            ^~~~~~

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