답안 #706647

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
706647	2023-03-07T09:27:40 Z	Dan4Life	Self Study (JOI22_ho_t2)	C++17	0 / 100	471 ms	10812 KB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define pb push_back
const int mxN = (int)3e5+10;
int n, m, a[mxN], b[mxN];

bool chk(int lim){
    int tot = 0;
    for(int i = 1; i <= n; i++){
        int num = min((lim+a[i]-1)/a[i], m);
        int x = num*a[i]; tot+=m-num;
        if(lim>=x) tot-=((lim-x)+b[i]-1)/b[i];
    }
    return tot>=0;
}

void solve(){
    cin >> n >> m;
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 1; i <= n; i++) cin >> b[i], a[i]=max(a[i],b[i]);
    int l = 0, r = (int)1e18;
    while(l<r){
        int mid = (l+r+1)/2;
        if(chk(mid)) l=mid;
        else r=mid-1;
    }
    cout << l;
}

int32_t main() {
    ios_base::sync_with_stdio(false); cin.tie(0);
	int t = 1; //cin >> t;
    while(t--) solve();
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	436 KB	Output is correct
11	Correct	227 ms	10744 KB	Output is correct
12	Correct	256 ms	10812 KB	Output is correct
13	Correct	235 ms	8756 KB	Output is correct
14	Incorrect	471 ms	8796 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	117 ms	5548 KB	Output is correct
10	Correct	82 ms	3812 KB	Output is correct
11	Correct	61 ms	2940 KB	Output is correct
12	Correct	51 ms	2420 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	328 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Incorrect	9 ms	424 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	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	436 KB	Output is correct
11	Correct	227 ms	10744 KB	Output is correct
12	Correct	256 ms	10812 KB	Output is correct
13	Correct	235 ms	8756 KB	Output is correct
14	Incorrect	471 ms	8796 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	117 ms	5548 KB	Output is correct
10	Correct	82 ms	3812 KB	Output is correct
11	Correct	61 ms	2940 KB	Output is correct
12	Correct	51 ms	2420 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	328 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Incorrect	9 ms	424 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	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	436 KB	Output is correct
11	Correct	227 ms	10744 KB	Output is correct
12	Correct	256 ms	10812 KB	Output is correct
13	Correct	235 ms	8756 KB	Output is correct
14	Incorrect	471 ms	8796 KB	Output isn't correct
15	Halted	0 ms	0 KB	-