답안 #886571

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
886571 2023-12-12T10:32:18 Z dubabuba Self Study (JOI22_ho_t2) C++14
25 / 100
324 ms 14116 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef long long ll;
const int mxn = 3e5 + 10;
const int mxm = 1e9 + 10;
const int inf = 1e18 + 10;
ll a[mxn], b[mxn], x[mxn];
int n, m;

void build() {
	for(int i = 0; i < n; i++) {
		x[i] = a[i] * m;
	}
}

ll sus(ll s, ll a) {
	return (s + a - 1) / a;
}

bool can(ll MID) {
	ll MIN = 0, MAX = 0;
	for(int i = 0; i < n; i++) {
		if(x[i] < MID) MIN += (MID - x[i] + b[i] - 1) / b[i];
		if(x[i] > MID) MAX += min(m, (x[i] - MID) / a[i]);
		MIN = min(MIN, inf);
		MAX = min(MAX, inf);
	}
	return MIN <= MAX;
}

signed main() {
	cin >> n >> m;
	for(int i = 0; i < n; i++)
		cin >> a[i];
	for(int j = 0; j < n; j++)
		cin >> b[j];

	build();

	ll L = 0, R = 1e18 + 10;
	while(R - L > 1) {
		ll M = (L + R) / 2;
		if(can(M)) L = M;
		else R = M;
	}

	cout << L << '\n';
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4444 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 128 ms 6752 KB Output is correct
10 Correct 87 ms 6756 KB Output is correct
11 Correct 65 ms 7000 KB Output is correct
12 Correct 52 ms 6832 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 5 ms 4444 KB Output is correct
20 Correct 1 ms 4544 KB Output is correct
21 Correct 219 ms 8632 KB Output is correct
22 Correct 270 ms 14116 KB Output is correct
23 Correct 283 ms 13128 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4444 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 128 ms 6752 KB Output is correct
10 Correct 87 ms 6756 KB Output is correct
11 Correct 65 ms 7000 KB Output is correct
12 Correct 52 ms 6832 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 5 ms 4444 KB Output is correct
20 Correct 1 ms 4544 KB Output is correct
21 Correct 219 ms 8632 KB Output is correct
22 Correct 270 ms 14116 KB Output is correct
23 Correct 283 ms 13128 KB Output is correct
24 Correct 48 ms 7516 KB Output is correct
25 Correct 133 ms 9232 KB Output is correct
26 Correct 33 ms 7372 KB Output is correct
27 Correct 272 ms 13252 KB Output is correct
28 Correct 275 ms 13140 KB Output is correct
29 Correct 265 ms 13400 KB Output is correct
30 Correct 278 ms 13076 KB Output is correct
31 Correct 324 ms 13248 KB Output is correct
32 Correct 215 ms 8528 KB Output is correct
33 Incorrect 277 ms 13900 KB Output isn't correct
34 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4444 KB Output isn't correct
2 Halted 0 ms 0 KB -