| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 632594 |
2022-08-20T11:46:41 Z |
Richem |
Self Study (JOI22_ho_t2) |
C++14 |
|
570 ms |
7536 KB |
#include <iostream>
#define int long long
using namespace std;
const int MAX_COURS = 3e5+42, INF = 1e18;
int nbCours, nbSemaine;
int cours[MAX_COURS][2];
void input() {
cin >> nbCours >> nbSemaine;
for(int k = 0; k < 2; k++) {
for(int i = 0; i < nbCours; i++)
cin >> cours[i][k];
}
for(int i = 0; i < nbCours; i++) {
if(cours[i][1] > cours[i][0])
swap(cours[i][0], cours[i][1]);
}
}
int calc(int petit, int grand) {
int rep = grand / petit;
if(grand % petit != 0)
rep++;
return rep;
}
bool possible(int k) {
int nbDispo = nbCours * nbSemaine;
int nbRestant[MAX_COURS];
for(int cur = 0; cur < nbCours; cur++) {
int nbUtilise = min(nbSemaine, calc(cours[cur][0], k));
nbDispo -= nbUtilise;
nbRestant[cur] = k - nbUtilise * cours[cur][0];
}
for(int cur = 0; cur < nbCours; cur++) {
if(nbRestant[cur] <= 0) continue;
nbDispo -= calc(cours[cur][1], nbRestant[cur]);
}
return nbDispo >= 0;
}
int dicho(int deb, int fin) {
while(deb < fin) {
int milieu = (deb + fin+1) / 2;
if(possible(milieu))
deb = milieu;
else
fin = milieu-1;
}
return deb;
}
signed main() {
input();
cout << dicho(0, INF);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2612 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2608 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 10 |
Correct |
8 ms |
2772 KB |
Output is correct |
| 11 |
Correct |
405 ms |
7452 KB |
Output is correct |
| 12 |
Correct |
385 ms |
7440 KB |
Output is correct |
| 13 |
Incorrect |
570 ms |
7536 KB |
Output isn't correct |
| 14 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
200 ms |
5104 KB |
Output is correct |
| 10 |
Correct |
142 ms |
4252 KB |
Output is correct |
| 11 |
Correct |
101 ms |
3888 KB |
Output is correct |
| 12 |
Correct |
81 ms |
3636 KB |
Output is correct |
| 13 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2608 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Incorrect |
12 ms |
2740 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2612 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2608 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 10 |
Correct |
8 ms |
2772 KB |
Output is correct |
| 11 |
Correct |
405 ms |
7452 KB |
Output is correct |
| 12 |
Correct |
385 ms |
7440 KB |
Output is correct |
| 13 |
Incorrect |
570 ms |
7536 KB |
Output isn't correct |
| 14 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
200 ms |
5104 KB |
Output is correct |
| 10 |
Correct |
142 ms |
4252 KB |
Output is correct |
| 11 |
Correct |
101 ms |
3888 KB |
Output is correct |
| 12 |
Correct |
81 ms |
3636 KB |
Output is correct |
| 13 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2608 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Incorrect |
12 ms |
2740 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2612 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2608 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 10 |
Correct |
8 ms |
2772 KB |
Output is correct |
| 11 |
Correct |
405 ms |
7452 KB |
Output is correct |
| 12 |
Correct |
385 ms |
7440 KB |
Output is correct |
| 13 |
Incorrect |
570 ms |
7536 KB |
Output isn't correct |
| 14 |
Halted |
0 ms |
0 KB |
- |
