제출 #48171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
48171		marvenlee	Worst Reporter 3 (JOI18_worst_reporter3)	C++14	12 / 100	2064 ms	5496 KiB

worst_reporter3

#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
using namespace std;

int main()
{
    int n,q;
    cin >> n >> q;
    int slowness[n+1];
    slowness[0]=0;
    for(int i=1;i<=n;i++) cin >> slowness[i];
    int pattern[n+1];
    pattern[0]=1;
    pattern[1]=slowness[1];
    for(int i=2;i<=n;i++)
    {
        if(slowness[i]<=slowness[i-1])
         pattern [i]=pattern[i-1];
        else
        {
            int k= slowness[i]/pattern[i-1];
            if(slowness[i]%pattern[i-1] !=0) k++;
            pattern[i]=pattern[i-1]*k;
        }
    }
    while(q--)
    {
        int L,R,t;
        cin >> t >> L >> R ;
        int ans=0;
        for(int i=0;i<=n;i++)
        {
            if((t/pattern[i])*pattern[i] -i >=L && (t/pattern[i])*pattern[i] -i <=R) ans +=1;
        }
        cout << ans << endl;
    }

    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 12 / 12
• Subtask 3: 0 / 81