제출 #978757

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
978757	2024-05-09 15:19:35	DobromirAngelov	Self Study (JOI22_ho_t2)	C++14	100 / 100	198 ms	5220 KiB

Main

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#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAXN=3e5+5;
const long long INF=1LL<<60;
int n,m;
long long a[MAXN];
long long b[MAXN];
bool check(long long val)
{
    long long s=0;
    bool fl=0;
    for(int i=1;i<=n;i++)
    {
        long long cur=0;
        if(a[i]*m>=val) cur+=(val+a[i]-1)/a[i];
        else cur+=m+(val-a[i]*m+b[i]-1)/b[i];
        s+=cur;
        if(s>1LL*n*m) return 0;
    }
    //if(fl && s<=n) cout<<1/0<<endl;
    if(s>1LL*n*m) return 0;
    return 1;
}
long long ans;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'bool check(long long int)':
Main.cpp:16:10: warning: unused variable 'fl' [-Wunused-variable]
   16 |     bool fl=0;
      |          ^~

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 9 / 9