답안 #1053803

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1053803	2024-08-11T17:49:36 Z	Alebn	Self Study (JOI22_ho_t2)	C++14	0 / 100	77 ms	7260 KB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n), arr(n);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) {
        cin >> b[i];
        arr[i] = m * max(a[i], b[i]);
    }
    int l = 0, r = 1e19, mid, ans = 0;
    while(l <= r) {
        mid = (l + r) / 2;
        int over = 0, under = 0;
        for(int i = 0; i < n; i++) {
            if(arr[i] >= mid) over += (arr[i] - mid) / max(a[i], b[i]);
            else under += (mid - arr[i]) / b[i] + ((mid - arr[i]) % b[i] ? 1 : 0);
        }
        if(over >= under) {
            l = mid + 1;
            ans = mid;
        } else r = mid - 1;
    }
    cout << ans << "\n";
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:15:20: warning: overflow in conversion from 'double' to 'long long int' changes value from '1.0e+19' to '9223372036854775807' [-Woverflow]
   15 |     int l = 0, r = 1e19, mid, ans = 0;
      |                    ^~~~

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	69 ms	7260 KB	Output is correct
12	Correct	74 ms	7260 KB	Output is correct
13	Correct	64 ms	7260 KB	Output is correct
14	Incorrect	77 ms	7260 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	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	428 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	36 ms	3992 KB	Output is correct
10	Correct	24 ms	2824 KB	Output is correct
11	Correct	18 ms	2140 KB	Output is correct
12	Correct	14 ms	1880 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	1 ms	348 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	69 ms	7260 KB	Output is correct
12	Correct	74 ms	7260 KB	Output is correct
13	Correct	64 ms	7260 KB	Output is correct
14	Incorrect	77 ms	7260 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	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	428 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	36 ms	3992 KB	Output is correct
10	Correct	24 ms	2824 KB	Output is correct
11	Correct	18 ms	2140 KB	Output is correct
12	Correct	14 ms	1880 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	1 ms	348 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	69 ms	7260 KB	Output is correct
12	Correct	74 ms	7260 KB	Output is correct
13	Correct	64 ms	7260 KB	Output is correct
14	Incorrect	77 ms	7260 KB	Output isn't correct
15	Halted	0 ms	0 KB	-