#include "bits/stdc++.h"
using namespace std;
#define ar array
#define int long long
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
int n, m; cin>>n>>m;
vector<int> l(m), r(m), c(m);
for(int i=0;i<m;i++){
cin>>l[i]>>r[i]>>c[i];
if(l[i] > r[i]) swap(l[i], r[i]);
r[i]--;
}
int pref[25] {}, res = m;
for(int mask=0;mask < (1 << m);mask++){
memset(pref, 0, sizeof pref);
for(int i=0;i<m;i++){
if(mask >> i & 1) pref[l[i]]++, pref[r[i] + 1]--;
else {
pref[0]++, pref[l[i]]--, pref[r[i] + 1]++;
}
}
for(int i=1;i<=n;i++){
pref[i] += pref[i-1];
}
res = min(res, *max_element(pref, pref + 24));
}
cout<<res<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
212 KB |
Output is correct |
2 |
Correct |
139 ms |
308 KB |
Output is correct |
3 |
Correct |
139 ms |
212 KB |
Output is correct |
4 |
Correct |
147 ms |
304 KB |
Output is correct |
5 |
Correct |
149 ms |
304 KB |
Output is correct |
6 |
Correct |
144 ms |
304 KB |
Output is correct |
7 |
Correct |
140 ms |
296 KB |
Output is correct |
8 |
Correct |
146 ms |
212 KB |
Output is correct |
9 |
Correct |
152 ms |
212 KB |
Output is correct |
10 |
Correct |
148 ms |
304 KB |
Output is correct |
11 |
Correct |
151 ms |
304 KB |
Output is correct |
12 |
Correct |
138 ms |
212 KB |
Output is correct |
13 |
Correct |
138 ms |
300 KB |
Output is correct |
14 |
Correct |
155 ms |
212 KB |
Output is correct |
15 |
Correct |
142 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
212 KB |
Output is correct |
2 |
Correct |
139 ms |
308 KB |
Output is correct |
3 |
Correct |
139 ms |
212 KB |
Output is correct |
4 |
Correct |
147 ms |
304 KB |
Output is correct |
5 |
Correct |
149 ms |
304 KB |
Output is correct |
6 |
Correct |
144 ms |
304 KB |
Output is correct |
7 |
Correct |
140 ms |
296 KB |
Output is correct |
8 |
Correct |
146 ms |
212 KB |
Output is correct |
9 |
Correct |
152 ms |
212 KB |
Output is correct |
10 |
Correct |
148 ms |
304 KB |
Output is correct |
11 |
Correct |
151 ms |
304 KB |
Output is correct |
12 |
Correct |
138 ms |
212 KB |
Output is correct |
13 |
Correct |
138 ms |
300 KB |
Output is correct |
14 |
Correct |
155 ms |
212 KB |
Output is correct |
15 |
Correct |
142 ms |
212 KB |
Output is correct |
16 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
17 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
212 KB |
Output is correct |
2 |
Correct |
139 ms |
308 KB |
Output is correct |
3 |
Correct |
139 ms |
212 KB |
Output is correct |
4 |
Correct |
147 ms |
304 KB |
Output is correct |
5 |
Correct |
149 ms |
304 KB |
Output is correct |
6 |
Correct |
144 ms |
304 KB |
Output is correct |
7 |
Correct |
140 ms |
296 KB |
Output is correct |
8 |
Correct |
146 ms |
212 KB |
Output is correct |
9 |
Correct |
152 ms |
212 KB |
Output is correct |
10 |
Correct |
148 ms |
304 KB |
Output is correct |
11 |
Correct |
151 ms |
304 KB |
Output is correct |
12 |
Correct |
138 ms |
212 KB |
Output is correct |
13 |
Correct |
138 ms |
300 KB |
Output is correct |
14 |
Correct |
155 ms |
212 KB |
Output is correct |
15 |
Correct |
142 ms |
212 KB |
Output is correct |
16 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
17 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
212 KB |
Output is correct |
2 |
Correct |
139 ms |
308 KB |
Output is correct |
3 |
Correct |
139 ms |
212 KB |
Output is correct |
4 |
Correct |
147 ms |
304 KB |
Output is correct |
5 |
Correct |
149 ms |
304 KB |
Output is correct |
6 |
Correct |
144 ms |
304 KB |
Output is correct |
7 |
Correct |
140 ms |
296 KB |
Output is correct |
8 |
Correct |
146 ms |
212 KB |
Output is correct |
9 |
Correct |
152 ms |
212 KB |
Output is correct |
10 |
Correct |
148 ms |
304 KB |
Output is correct |
11 |
Correct |
151 ms |
304 KB |
Output is correct |
12 |
Correct |
138 ms |
212 KB |
Output is correct |
13 |
Correct |
138 ms |
300 KB |
Output is correct |
14 |
Correct |
155 ms |
212 KB |
Output is correct |
15 |
Correct |
142 ms |
212 KB |
Output is correct |
16 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
17 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
212 KB |
Output is correct |
2 |
Correct |
139 ms |
308 KB |
Output is correct |
3 |
Correct |
139 ms |
212 KB |
Output is correct |
4 |
Correct |
147 ms |
304 KB |
Output is correct |
5 |
Correct |
149 ms |
304 KB |
Output is correct |
6 |
Correct |
144 ms |
304 KB |
Output is correct |
7 |
Correct |
140 ms |
296 KB |
Output is correct |
8 |
Correct |
146 ms |
212 KB |
Output is correct |
9 |
Correct |
152 ms |
212 KB |
Output is correct |
10 |
Correct |
148 ms |
304 KB |
Output is correct |
11 |
Correct |
151 ms |
304 KB |
Output is correct |
12 |
Correct |
138 ms |
212 KB |
Output is correct |
13 |
Correct |
138 ms |
300 KB |
Output is correct |
14 |
Correct |
155 ms |
212 KB |
Output is correct |
15 |
Correct |
142 ms |
212 KB |
Output is correct |
16 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
17 |
Halted |
0 ms |
0 KB |
- |