1693 | 2022. 12. 01 15:50:25 | kovacs.peter.18f | Találkozás | cpp11 | Elfogadva 55/55 | 34ms | 5820 KiB |
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main() {
cin.sync_with_stdio(false);
cin.tie(nullptr);
int N;
cin >> N;
vector<int> arriveS(N), leaveS(N);
for (int i = 0; i < N; i++) {
cin >> arriveS[i] >> leaveS[i];
}
sort(arriveS.begin(), arriveS.end());
sort(leaveS.begin(), leaveS.end());
int min_begin = -1, min_end, count = 0, a_index = 0, l_index = 0;
for (int l = 0, r = 0; l <= 100000; l++) {
// r: időintervallum vége (nyílt)
while (r == l || r <= 100000 && count * 2 < N) {
while (a_index < N && arriveS[a_index] == r) {
++a_index;
++count;
}
++r;
}
// l: időintervallum eleje (zárt)
if (count * 2 >= N && (min_begin == -1 || min_end - min_begin > r - l)) {
min_begin = l;
min_end = r;
}
while (l_index < N && leaveS[l_index] == l) {
++l_index;
--count;
}
}
cout << min_end - min_begin << '\n' << min_begin << " " << min_end - 1 << '\n';
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 55/55 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1832 KiB | |||
2 | Elfogadva | 0/0 | 34ms | 3484 KiB | |||
3 | Elfogadva | 2/2 | 3ms | 2348 KiB | |||
4 | Elfogadva | 2/2 | 3ms | 2432 KiB | |||
5 | Elfogadva | 2/2 | 2ms | 2648 KiB | |||
6 | Elfogadva | 2/2 | 2ms | 2720 KiB | |||
7 | Elfogadva | 2/2 | 3ms | 2852 KiB | |||
8 | Elfogadva | 3/3 | 2ms | 2912 KiB | |||
9 | Elfogadva | 3/3 | 3ms | 3036 KiB | |||
10 | Elfogadva | 3/3 | 3ms | 3244 KiB | |||
11 | Elfogadva | 3/3 | 4ms | 3644 KiB | |||
12 | Elfogadva | 3/3 | 4ms | 3620 KiB | |||
13 | Elfogadva | 3/3 | 4ms | 3876 KiB | |||
14 | Elfogadva | 3/3 | 8ms | 4012 KiB | |||
15 | Elfogadva | 3/3 | 8ms | 4140 KiB | |||
16 | Elfogadva | 3/3 | 8ms | 4212 KiB | |||
17 | Elfogadva | 3/3 | 8ms | 4220 KiB | |||
18 | Elfogadva | 3/3 | 12ms | 4468 KiB | |||
19 | Elfogadva | 3/3 | 27ms | 5492 KiB | |||
20 | Elfogadva | 3/3 | 24ms | 5748 KiB | |||
21 | Elfogadva | 3/3 | 34ms | 5700 KiB | |||
22 | Elfogadva | 3/3 | 32ms | 5820 KiB |