| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 842869 | 2023-09-03T12:30:46 Z | _Avocado_ | Self Study (JOI22_ho_t2) | C++14 | 236 ms | 5364 KB |
#include <bits/stdc++.h>
#define int int64_t
using namespace std;
int n, m;
int up(int a, int b){
return (a + (b-1))/b;
}
const int MAXI = LLONG_MAX;
int check(int x, auto&a, auto&b){
int sum = 0;
for(int i = 0; i<n; ++i){
int days = up(x, a[i]);
if(days > MAXI) return 0;
if(sum > MAXI - min(m, (int)days)) return 0;
sum += min(m, (int)days);
if(days > m){
int rest = x - (m*a[i]);
int extra_days = up(rest, b[i]);
if(extra_days > MAXI) return 0;
if(sum > MAXI - extra_days) return 0;
sum += extra_days;
}
}
if(sum <= n*m) return 1;
return 0;
}
int bsearch(auto&a, auto&b){
int l = -1;
int r = 1e18+18;
while(r-l > 1){
int x = (r+l)/2;
if(check(x, a, b)) l = x;
else r = x;
}
return l;
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//freopen("input.in", "r", stdin);
//freopen("output.out", "w", stdout);
cin>>n>>m;
vector<int>a(n);
for(auto&u: a) cin>>u;
vector<int>b(n);
for(auto&u: b) cin>>u;
for(int i = 0; i<n; ++i){
a[i] = max(a[i], b[i]);
}
cout<<bsearch(a, b);
cout<<'\n';
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 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 | 344 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 | 3 ms | 348 KB | Output is correct |
| 11 | Correct | 203 ms | 5136 KB | Output is correct |
| 12 | Correct | 205 ms | 4944 KB | Output is correct |
| 13 | Correct | 215 ms | 5140 KB | Output is correct |
| 14 | Correct | 179 ms | 5136 KB | Output is correct |
| 15 | Correct | 0 ms | 348 KB | Output is correct |
| 16 | Correct | 236 ms | 5364 KB | Output is correct |
| 17 | Correct | 220 ms | 4956 KB | Output is correct |
| 18 | Correct | 206 ms | 5144 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 348 KB | Output is correct |
| 2 | Correct | 236 ms | 5364 KB | Output is correct |
| 3 | Correct | 220 ms | 4956 KB | Output is correct |
| 4 | Correct | 206 ms | 5144 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 | 0 ms | 344 KB | Output is correct |
| 11 | Correct | 0 ms | 348 KB | Output is correct |
| 12 | Correct | 0 ms | 348 KB | Output is correct |
| 13 | Correct | 108 ms | 2672 KB | Output is correct |
| 14 | Correct | 71 ms | 1880 KB | Output is correct |
| 15 | Correct | 51 ms | 1628 KB | Output is correct |
| 16 | Correct | 43 ms | 1372 KB | Output is correct |
| 17 | Correct | 1 ms | 344 KB | Output is correct |
| 18 | Correct | 0 ms | 348 KB | Output is correct |
| 19 | Correct | 0 ms | 348 KB | Output is correct |
| 20 | Correct | 0 ms | 348 KB | Output is correct |
| 21 | Correct | 0 ms | 348 KB | Output is correct |
| 22 | Correct | 5 ms | 348 KB | Output is correct |
| 23 | Correct | 4 ms | 348 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 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 | 344 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 | 3 ms | 348 KB | Output is correct |
| 11 | Correct | 203 ms | 5136 KB | Output is correct |
| 12 | Correct | 205 ms | 4944 KB | Output is correct |
| 13 | Correct | 215 ms | 5140 KB | Output is correct |
| 14 | Correct | 179 ms | 5136 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 | Correct | 0 ms | 348 KB | Output is correct |
| 19 | Correct | 0 ms | 348 KB | Output is correct |
| 20 | Correct | 0 ms | 344 KB | Output is correct |
| 21 | Correct | 0 ms | 348 KB | Output is correct |
| 22 | Correct | 0 ms | 348 KB | Output is correct |
| 23 | Correct | 108 ms | 2672 KB | Output is correct |
| 24 | Correct | 71 ms | 1880 KB | Output is correct |
| 25 | Correct | 51 ms | 1628 KB | Output is correct |
| 26 | Correct | 43 ms | 1372 KB | Output is correct |
| 27 | Correct | 1 ms | 344 KB | Output is correct |
| 28 | Correct | 0 ms | 348 KB | Output is correct |
| 29 | Correct | 0 ms | 348 KB | Output is correct |
| 30 | Correct | 0 ms | 348 KB | Output is correct |
| 31 | Correct | 0 ms | 348 KB | Output is correct |
| 32 | Correct | 5 ms | 348 KB | Output is correct |
| 33 | Correct | 4 ms | 348 KB | Output is correct |
| 34 | Correct | 0 ms | 348 KB | Output is correct |
| 35 | Correct | 236 ms | 5364 KB | Output is correct |
| 36 | Correct | 220 ms | 4956 KB | Output is correct |
| 37 | Correct | 206 ms | 5144 KB | Output is correct |
| 38 | Correct | 0 ms | 348 KB | Output is correct |
| 39 | Correct | 0 ms | 348 KB | Output is correct |
| 40 | Correct | 0 ms | 348 KB | Output is correct |
| 41 | Correct | 0 ms | 348 KB | Output is correct |
| 42 | Correct | 0 ms | 348 KB | Output is correct |
| 43 | Correct | 0 ms | 376 KB | Output is correct |
| 44 | Correct | 0 ms | 348 KB | Output is correct |
| 45 | Correct | 4 ms | 532 KB | Output is correct |
| 46 | Correct | 7 ms | 600 KB | Output is correct |
| 47 | Correct | 1 ms | 348 KB | Output is correct |
| 48 | Correct | 42 ms | 1252 KB | Output is correct |
| 49 | Correct | 0 ms | 348 KB | Output is correct |
| 50 | Correct | 0 ms | 348 KB | Output is correct |
| 51 | Correct | 4 ms | 348 KB | Output is correct |
| 52 | Correct | 0 ms | 348 KB | Output is correct |
| 53 | Correct | 0 ms | 348 KB | Output is correct |
| 54 | Correct | 0 ms | 348 KB | Output is correct |
| 55 | Correct | 111 ms | 2772 KB | Output is correct |
| 56 | Correct | 70 ms | 2016 KB | Output is correct |
| 57 | Correct | 67 ms | 2020 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 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 | 344 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 0 ms | 348 KB | Output is correct |
| 9 | Correct | 108 ms | 2672 KB | Output is correct |
| 10 | Correct | 71 ms | 1880 KB | Output is correct |
| 11 | Correct | 51 ms | 1628 KB | Output is correct |
| 12 | Correct | 43 ms | 1372 KB | Output is correct |
| 13 | Correct | 1 ms | 344 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 | Correct | 5 ms | 348 KB | Output is correct |
| 19 | Correct | 4 ms | 348 KB | Output is correct |
| 20 | Correct | 0 ms | 348 KB | Output is correct |
| 21 | Correct | 236 ms | 5364 KB | Output is correct |
| 22 | Correct | 220 ms | 4956 KB | Output is correct |
| 23 | Correct | 206 ms | 5144 KB | Output is correct |
| 24 | Correct | 34 ms | 1116 KB | Output is correct |
| 25 | Correct | 99 ms | 2396 KB | Output is correct |
| 26 | Correct | 23 ms | 860 KB | Output is correct |
| 27 | Correct | 206 ms | 5116 KB | Output is correct |
| 28 | Correct | 217 ms | 5208 KB | Output is correct |
| 29 | Correct | 209 ms | 4952 KB | Output is correct |
| 30 | Correct | 212 ms | 4956 KB | Output is correct |
| 31 | Correct | 212 ms | 5136 KB | Output is correct |
| 32 | Correct | 229 ms | 5140 KB | Output is correct |
| 33 | Incorrect | 212 ms | 4956 KB | Output isn't correct |
| 34 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 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 | 344 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 | 3 ms | 348 KB | Output is correct |
| 11 | Correct | 203 ms | 5136 KB | Output is correct |
| 12 | Correct | 205 ms | 4944 KB | Output is correct |
| 13 | Correct | 215 ms | 5140 KB | Output is correct |
| 14 | Correct | 179 ms | 5136 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 | Correct | 0 ms | 348 KB | Output is correct |
| 19 | Correct | 0 ms | 348 KB | Output is correct |
| 20 | Correct | 0 ms | 344 KB | Output is correct |
| 21 | Correct | 0 ms | 348 KB | Output is correct |
| 22 | Correct | 0 ms | 348 KB | Output is correct |
| 23 | Correct | 108 ms | 2672 KB | Output is correct |
| 24 | Correct | 71 ms | 1880 KB | Output is correct |
| 25 | Correct | 51 ms | 1628 KB | Output is correct |
| 26 | Correct | 43 ms | 1372 KB | Output is correct |
| 27 | Correct | 1 ms | 344 KB | Output is correct |
| 28 | Correct | 0 ms | 348 KB | Output is correct |
| 29 | Correct | 0 ms | 348 KB | Output is correct |
| 30 | Correct | 0 ms | 348 KB | Output is correct |
| 31 | Correct | 0 ms | 348 KB | Output is correct |
| 32 | Correct | 5 ms | 348 KB | Output is correct |
| 33 | Correct | 4 ms | 348 KB | Output is correct |
| 34 | Correct | 0 ms | 348 KB | Output is correct |
| 35 | Correct | 0 ms | 348 KB | Output is correct |
| 36 | Correct | 0 ms | 348 KB | Output is correct |
| 37 | Correct | 0 ms | 348 KB | Output is correct |
| 38 | Correct | 0 ms | 348 KB | Output is correct |
| 39 | Correct | 0 ms | 376 KB | Output is correct |
| 40 | Correct | 0 ms | 348 KB | Output is correct |
| 41 | Correct | 4 ms | 532 KB | Output is correct |
| 42 | Correct | 7 ms | 600 KB | Output is correct |
| 43 | Correct | 1 ms | 348 KB | Output is correct |
| 44 | Correct | 42 ms | 1252 KB | Output is correct |
| 45 | Correct | 0 ms | 348 KB | Output is correct |
| 46 | Correct | 0 ms | 348 KB | Output is correct |
| 47 | Correct | 4 ms | 348 KB | Output is correct |
| 48 | Correct | 0 ms | 348 KB | Output is correct |
| 49 | Correct | 0 ms | 348 KB | Output is correct |
| 50 | Correct | 0 ms | 348 KB | Output is correct |
| 51 | Correct | 111 ms | 2772 KB | Output is correct |
| 52 | Correct | 70 ms | 2016 KB | Output is correct |
| 53 | Correct | 67 ms | 2020 KB | Output is correct |
| 54 | Correct | 34 ms | 1116 KB | Output is correct |
| 55 | Correct | 99 ms | 2396 KB | Output is correct |
| 56 | Correct | 23 ms | 860 KB | Output is correct |
| 57 | Correct | 206 ms | 5116 KB | Output is correct |
| 58 | Correct | 217 ms | 5208 KB | Output is correct |
| 59 | Correct | 209 ms | 4952 KB | Output is correct |
| 60 | Correct | 212 ms | 4956 KB | Output is correct |
| 61 | Correct | 212 ms | 5136 KB | Output is correct |
| 62 | Correct | 229 ms | 5140 KB | Output is correct |
| 63 | Incorrect | 212 ms | 4956 KB | Output isn't correct |
| 64 | Halted | 0 ms | 0 KB | - |