#include<bits/stdc++.h>
#define endl '\n'
#define mp make_pair
#define pb push_back
#define all(x) x.begin(),x.end()
#define f first
#define s second
#define fore(i,l,r) for(int i = l; i < r;i++)
#define fo(i,n) fore(i,0,n)
#define ll long long
#define ii pair<int,int>
using namespace std;
using vi = vector<int>;
struct cosa{
int a,b,c,d;
};
vector<cosa> arr;
int main() {
int m,n;
cin >> m >> n;
ll ans = 1e18;
fo(i,m){
cosa a;
cin >> a.a >> a.b >> a.c >> a.d;
arr.pb(a);
}
for(int bit = 1; bit <= (1<<m)-1; bit++){
vector<int> act(n+23,0);ll cost = 0;
fore(i,1,n+1)act[i]=i;
for(int j = 0 ; j < m; j++){
if(bit&(1<<j)){
cosa a = arr[j];cost+=a.d;
for(int i = 1; i <= n;i++){
if(act[i] <= a.b and a.a <= act[i]){
act[i]=a.c;
}
}
}
}
// for(int i = 1; i <=n;i++)cout<<act[i]<<" ";
// cout<<endl;
bool f = true;
for(int i = 1;i <= n;i++)if(act[i]!=act[1])f=false;
if(f){
ans = min(ans, cost);
}
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
6 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Incorrect |
6 ms |
348 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
6 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Incorrect |
6 ms |
348 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
6 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Incorrect |
6 ms |
348 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
348 KB |
Output is correct |
5 |
Correct |
6 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Incorrect |
6 ms |
348 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |