#include <iostream>
#include <queue>
#include <algorithm>
#define int long long
using namespace std;
const int MAX_TABLEAU = 1e5+42;
int nbTableau, nbCadre;
pair<int, int> tableau[MAX_TABLEAU];
int cadre[MAX_TABLEAU];
void input() {
cin >> nbTableau >> nbCadre;
for(int i = 0; i < nbTableau; i++) {
cin >> tableau[i].first >> tableau[i].second;
}
sort(tableau, tableau + nbTableau);
for(int i = 0; i < nbCadre; i++) {
cin >> cadre[i];
}
sort(cadre, cadre + nbCadre);
}
bool possible(int k) {
int curId = 0;
priority_queue<int> q;
int preced = 0;
for(int curCadre = nbCadre-k; curCadre < nbCadre; curCadre++) {
while(curId < nbTableau && tableau[curId].first <= cadre[curCadre]) {
q.push(-tableau[curId++].second);
}
if(q.size() == 0 || preced > abs(q.top())) {
return 0;
}
preced = abs(q.top());
}
return 1;
}
int dicho() {
int deb = 0, fin = min(nbCadre, nbTableau);
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();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Incorrect |
0 ms |
312 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Incorrect |
0 ms |
312 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Incorrect |
0 ms |
312 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |