답안 #534171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
534171	2022-03-08T01:49:14 Z	LittleOrange	Self Study (JOI22_ho_t2)	C++17	0 / 100	343 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 (ll 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 = (l+r)/2;
    if (isok(mid+1)){
        return check(mid+1,r);
    }else{
        return check(l,mid);
    }
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    cin >> n >> m;
    dat.resize(n);
    for (ll i = 0;i<n;i++){
        cin >> dat[i].first;
    }
    for (ll i = 0;i<n;i++){
        cin >> dat[i].second;
        dat[i].first = max(dat[i].first, dat[i].second);
    }
    cout << check(0,5e18) << "\n";
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 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	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	172 ms	4940 KB	Output is correct
12	Correct	139 ms	4940 KB	Output is correct
13	Correct	161 ms	4940 KB	Output is correct
14	Incorrect	343 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	1 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	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	92 ms	2660 KB	Output is correct
10	Correct	60 ms	1868 KB	Output is correct
11	Correct	43 ms	1484 KB	Output is correct
12	Correct	36 ms	1228 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	5 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	1 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	1 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	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	172 ms	4940 KB	Output is correct
12	Correct	139 ms	4940 KB	Output is correct
13	Correct	161 ms	4940 KB	Output is correct
14	Incorrect	343 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	1 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	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	92 ms	2660 KB	Output is correct
10	Correct	60 ms	1868 KB	Output is correct
11	Correct	43 ms	1484 KB	Output is correct
12	Correct	36 ms	1228 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	5 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	1 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	1 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	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	172 ms	4940 KB	Output is correct
12	Correct	139 ms	4940 KB	Output is correct
13	Correct	161 ms	4940 KB	Output is correct
14	Incorrect	343 ms	4940 KB	Output isn't correct
15	Halted	0 ms	0 KB	-