Submission #1077318

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1077318	2024-08-27T05:14:43 Z	veehj	Arranging Tickets (JOI17_arranging_tickets)	C++17	10 / 100	107 ms	600 KB

arranging_tickets

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()

int main() {
  ll n, m; cin >> n >> m;
  vector<ll> a(m), b(m), c(m); 
  for(ll i=0; i<m; i++){
    cin >> a[i] >> b[i] >> c[i];
    a[i]--;
    b[i]--;
    if(a[i]>b[i]) swap(a[i], b[i]);
  }
  ll ans;
  for(ll i=0; i<(1<<m); i++){
    vector<ll> s(n, 0);
    ll cnt=0;
    for(ll j=0; j<m; j++){
      if(i&(1<<j)){
        s[a[j]]++;
        s[b[j]]--;
      } else {
        s[0]++;
        s[a[j]]--;
        s[b[j]]++;
      }
    }
    ll curr=0;
    for(ll j=0; j<n; j++){
      curr+=s[j];
      cnt=max(curr, cnt);
    }
    if(i==0) ans=cnt;
    else ans=min(ans, cnt);
  }
  cout << ans << endl;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	92 ms	348 KB	Output is correct
2	Correct	91 ms	344 KB	Output is correct
3	Correct	92 ms	348 KB	Output is correct
4	Correct	107 ms	348 KB	Output is correct
5	Correct	93 ms	348 KB	Output is correct
6	Correct	91 ms	348 KB	Output is correct
7	Correct	91 ms	408 KB	Output is correct
8	Correct	99 ms	600 KB	Output is correct
9	Correct	92 ms	348 KB	Output is correct
10	Correct	97 ms	348 KB	Output is correct
11	Correct	96 ms	344 KB	Output is correct
12	Correct	91 ms	348 KB	Output is correct
13	Correct	95 ms	348 KB	Output is correct
14	Correct	91 ms	348 KB	Output is correct
15	Correct	96 ms	408 KB	Output is correct

Subtask #2

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	92 ms	348 KB	Output is correct
2	Correct	91 ms	344 KB	Output is correct
3	Correct	92 ms	348 KB	Output is correct
4	Correct	107 ms	348 KB	Output is correct
5	Correct	93 ms	348 KB	Output is correct
6	Correct	91 ms	348 KB	Output is correct
7	Correct	91 ms	408 KB	Output is correct
8	Correct	99 ms	600 KB	Output is correct
9	Correct	92 ms	348 KB	Output is correct
10	Correct	97 ms	348 KB	Output is correct
11	Correct	96 ms	344 KB	Output is correct
12	Correct	91 ms	348 KB	Output is correct
13	Correct	95 ms	348 KB	Output is correct
14	Correct	91 ms	348 KB	Output is correct
15	Correct	96 ms	408 KB	Output is correct
16	Incorrect	4 ms	348 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	92 ms	348 KB	Output is correct
2	Correct	91 ms	344 KB	Output is correct
3	Correct	92 ms	348 KB	Output is correct
4	Correct	107 ms	348 KB	Output is correct
5	Correct	93 ms	348 KB	Output is correct
6	Correct	91 ms	348 KB	Output is correct
7	Correct	91 ms	408 KB	Output is correct
8	Correct	99 ms	600 KB	Output is correct
9	Correct	92 ms	348 KB	Output is correct
10	Correct	97 ms	348 KB	Output is correct
11	Correct	96 ms	344 KB	Output is correct
12	Correct	91 ms	348 KB	Output is correct
13	Correct	95 ms	348 KB	Output is correct
14	Correct	91 ms	348 KB	Output is correct
15	Correct	96 ms	408 KB	Output is correct
16	Incorrect	4 ms	348 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	92 ms	348 KB	Output is correct
2	Correct	91 ms	344 KB	Output is correct
3	Correct	92 ms	348 KB	Output is correct
4	Correct	107 ms	348 KB	Output is correct
5	Correct	93 ms	348 KB	Output is correct
6	Correct	91 ms	348 KB	Output is correct
7	Correct	91 ms	408 KB	Output is correct
8	Correct	99 ms	600 KB	Output is correct
9	Correct	92 ms	348 KB	Output is correct
10	Correct	97 ms	348 KB	Output is correct
11	Correct	96 ms	344 KB	Output is correct
12	Correct	91 ms	348 KB	Output is correct
13	Correct	95 ms	348 KB	Output is correct
14	Correct	91 ms	348 KB	Output is correct
15	Correct	96 ms	408 KB	Output is correct
16	Incorrect	4 ms	348 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	92 ms	348 KB	Output is correct
2	Correct	91 ms	344 KB	Output is correct
3	Correct	92 ms	348 KB	Output is correct
4	Correct	107 ms	348 KB	Output is correct
5	Correct	93 ms	348 KB	Output is correct
6	Correct	91 ms	348 KB	Output is correct
7	Correct	91 ms	408 KB	Output is correct
8	Correct	99 ms	600 KB	Output is correct
9	Correct	92 ms	348 KB	Output is correct
10	Correct	97 ms	348 KB	Output is correct
11	Correct	96 ms	344 KB	Output is correct
12	Correct	91 ms	348 KB	Output is correct
13	Correct	95 ms	348 KB	Output is correct
14	Correct	91 ms	348 KB	Output is correct
15	Correct	96 ms	408 KB	Output is correct
16	Incorrect	4 ms	348 KB	Output isn't correct
17	Halted	0 ms	0 KB	-