4267 | 2023. 03. 20 22:13:32 | xxx | Leghosszabb béke (75 pont) | cpp14 | Elfogadva 75/75 | 70ms | 4996 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
vector<int> haboru(n+2);
haboru[n+1] = 1;
for (int i = 0; i < m; i++) {
int x, y;
cin >> x >> y;
haboru[x]++;
haboru[y+1]--;
}
int cnt = 0, cntmax = 0, temp = 1;
int ans1;
for(int i = 1; i <= n+1; i++) {
haboru[i]+=haboru[i-1];
if(haboru[i] == 0) {
cnt++;
} else {
if (cnt > cntmax) {
cntmax = cnt;
ans1 = temp;
}
temp = i+1;
cnt = 0;
}
}
if (cntmax == 0) {
cout << -1 << endl;
return 0;
}
cout << cntmax << " " << ans1 << endl;
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 75/75 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1820 KiB | |||
2 | Elfogadva | 0/0 | 70ms | 2764 KiB | |||
3 | Elfogadva | 3/3 | 3ms | 2212 KiB | |||
4 | Elfogadva | 3/3 | 3ms | 2460 KiB | |||
5 | Elfogadva | 3/3 | 3ms | 2636 KiB | |||
6 | Elfogadva | 3/3 | 3ms | 2848 KiB | |||
7 | Elfogadva | 3/3 | 3ms | 3084 KiB | |||
8 | Elfogadva | 4/4 | 2ms | 3004 KiB | |||
9 | Elfogadva | 4/4 | 3ms | 3164 KiB | |||
10 | Elfogadva | 4/4 | 3ms | 3396 KiB | |||
11 | Elfogadva | 4/4 | 6ms | 3504 KiB | |||
12 | Elfogadva | 4/4 | 7ms | 3616 KiB | |||
13 | Elfogadva | 4/4 | 4ms | 3864 KiB | |||
14 | Elfogadva | 4/4 | 6ms | 3820 KiB | |||
15 | Elfogadva | 4/4 | 7ms | 3864 KiB | |||
16 | Elfogadva | 4/4 | 7ms | 3868 KiB | |||
17 | Elfogadva | 4/4 | 8ms | 4196 KiB | |||
18 | Elfogadva | 4/4 | 8ms | 4524 KiB | |||
19 | Elfogadva | 4/4 | 57ms | 4996 KiB | |||
20 | Elfogadva | 4/4 | 59ms | 4884 KiB | |||
21 | Elfogadva | 4/4 | 57ms | 4968 KiB | |||
22 | Elfogadva | 4/4 | 59ms | 4968 KiB |