답안 #534161

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
534161	2022-03-08T01:44:22 Z	LittleOrange	Self Study (JOI22_ho_t2)	C++17	0 / 100	325 ms	4940 KB

Main

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n,m;
vector<pair<ll,ll> > dat;
bool isok(ll target){ // ans>=target;
    ll time = 0;
    for (int i = 0;i<n;i++){
        ll a = m;
        ll t = target - a*dat[i].first;
        if (t<=-dat[i].first){
            a -= (-t)/dat[i].first;
            t = target - a*dat[i].first;
        }else if (t>0){
            a += t/dat[i].second;
            t -= t/dat[i].second*dat[i].second;
            if (t>0){
                a++;
            }
        }
        time += a;
    }
    return time<=n*m;
}
ll check(ll l, ll r){
    if (l >= r) return l;
    ll mid = (r+l+1)/2;
    if (isok(mid)){
        return check(mid,r);
    }else{
        return check(l,mid-1);
    }
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    cin >> n >> m;
    dat.resize(n);
    for (int i = 0;i<n;i++){
        cin >> dat[i].first;
    }
    for (int i = 0;i<n;i++){
        cin >> dat[i].second;
        dat[i].first = max(dat[i].first, dat[i].second);
    }
    cout << check(1,5e18) << "\n";
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	3 ms	332 KB	Output is correct
11	Correct	143 ms	4940 KB	Output is correct
12	Correct	142 ms	4940 KB	Output is correct
13	Correct	139 ms	4940 KB	Output is correct
14	Incorrect	325 ms	4940 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	87 ms	2664 KB	Output is correct
10	Correct	61 ms	1868 KB	Output is correct
11	Correct	47 ms	1484 KB	Output is correct
12	Correct	38 ms	1268 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Incorrect	6 ms	332 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	3 ms	332 KB	Output is correct
11	Correct	143 ms	4940 KB	Output is correct
12	Correct	142 ms	4940 KB	Output is correct
13	Correct	139 ms	4940 KB	Output is correct
14	Incorrect	325 ms	4940 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	87 ms	2664 KB	Output is correct
10	Correct	61 ms	1868 KB	Output is correct
11	Correct	47 ms	1484 KB	Output is correct
12	Correct	38 ms	1268 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Incorrect	6 ms	332 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	3 ms	332 KB	Output is correct
11	Correct	143 ms	4940 KB	Output is correct
12	Correct	142 ms	4940 KB	Output is correct
13	Correct	139 ms	4940 KB	Output is correct
14	Incorrect	325 ms	4940 KB	Output isn't correct
15	Halted	0 ms	0 KB	-