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답안 #724794

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
724794 2023-04-16T02:55:42 Z Cookie Self Study (JOI22_ho_t2) C++14
0 / 100
 799 ms 5712 KB 
#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("WINTER.inp");
ofstream fout("WINTER.out");
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
const ll mod = 1e9 + 7;
const int mxn = 2e5 + 5, mxv = 1e6;
ll n, m;
ll a[mxn + 1], b[mxn + 1];
bool ck(ll mid){
    ll need = 0;
    forr(i, 0, n){
        ll have = max(a[i], b[i]) * m;
        need += min(m, (ll)ceil((ld)(mid) / (ld)(max(a[i], b[i]))));
        
        if(mid > have){
            need += ceil((ld)(mid - have) / (ld)(b[i]));
        }
        
    }
    
    return(need <= n * m);
}
signed main(){
    
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> m;
    forr(i, 0, n){
        cin >> a[i];
    }
    forr(i, 0, n)cin >> b[i];
    ll l = 1, r= 1e18, ans = 0;
    while(l <= r){
        ll mid = (l + r) >> 1;
        if(ck(mid)){
            ans = mid; l = mid + 1;
        }else{
            r = mid - 1;
        }
    }
    cout << ans;
    return(0);
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 23 ms 480 KB Output is correct
11 Runtime error 27 ms 5712 KB Execution killed with signal 11
12 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 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 799 ms 5576 KB Output is correct
10 Correct 533 ms 3832 KB Output is correct
11 Correct 383 ms 2892 KB Output is correct
12 Correct 303 ms 2428 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Incorrect 41 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 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 23 ms 480 KB Output is correct
11 Runtime error 27 ms 5712 KB Execution killed with signal 11
12 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 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 799 ms 5576 KB Output is correct
10 Correct 533 ms 3832 KB Output is correct
11 Correct 383 ms 2892 KB Output is correct
12 Correct 303 ms 2428 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Incorrect 41 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 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 23 ms 480 KB Output is correct
11 Runtime error 27 ms 5712 KB Execution killed with signal 11
12 Halted 0 ms 0 KB -