Submission #575634

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
575634	2022-06-11T07:00:22 Z	Koosha_mv	Arranging Tickets (JOI17_arranging_tickets)	C++14	65 / 100	1326 ms	716 KB

arranging_tickets

#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<(x.F)<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
 
const int N=3030;
 
int n,m,ans,a[N],b[N],s[N],t[N];
vector<int> v[N];
 
void solve(int x){
	int sum=0,cnt=0;
	set<pair<int,int> > s;
	f(i,0,n) b[i]=0;
	f(i,0,n){
		sum+=a[i]+b[i];
		f(j,0,v[i].size()){
			s.insert(mp(v[i][j],cnt++));
		}
		while(sum<x){
			if(s.size()==0) return ;
			int x=(*s.rbegin()).F;
			s.erase(*s.rbegin());
			b[x]-=2;
			sum+=2;
		}
	}	
	maxm(ans,x+sz(s));
}
 
int main(){
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	cin>>n>>m;
	f(i,0,m){
		int c;
		cin>>s[i]>>t[i]>>c;
		if(s[i]>t[i]) swap(s[i],t[i]);
		s[i]--;
		t[i]--;
		a[s[i]]--;
		a[t[i]]++;
		v[s[i]].pb(t[i]);
	}
	f(i,-m,m+1){
		solve(i);
	}
	cout<<m-ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	404 KB	Output is correct
5	Correct	1 ms	400 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	396 KB	Output is correct
12	Correct	1 ms	404 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	400 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct

Subtask #2
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	404 KB	Output is correct
5	Correct	1 ms	400 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	396 KB	Output is correct
12	Correct	1 ms	404 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	400 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	11 ms	340 KB	Output is correct
17	Correct	10 ms	404 KB	Output is correct
18	Correct	8 ms	340 KB	Output is correct
19	Correct	8 ms	340 KB	Output is correct
20	Correct	9 ms	404 KB	Output is correct
21	Correct	9 ms	440 KB	Output is correct
22	Correct	9 ms	400 KB	Output is correct
23	Correct	10 ms	436 KB	Output is correct
24	Correct	9 ms	436 KB	Output is correct
25	Correct	9 ms	340 KB	Output is correct
26	Correct	8 ms	404 KB	Output is correct
27	Correct	8 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	404 KB	Output is correct
5	Correct	1 ms	400 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	396 KB	Output is correct
12	Correct	1 ms	404 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	400 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	11 ms	340 KB	Output is correct
17	Correct	10 ms	404 KB	Output is correct
18	Correct	8 ms	340 KB	Output is correct
19	Correct	8 ms	340 KB	Output is correct
20	Correct	9 ms	404 KB	Output is correct
21	Correct	9 ms	440 KB	Output is correct
22	Correct	9 ms	400 KB	Output is correct
23	Correct	10 ms	436 KB	Output is correct
24	Correct	9 ms	436 KB	Output is correct
25	Correct	9 ms	340 KB	Output is correct
26	Correct	8 ms	404 KB	Output is correct
27	Correct	8 ms	340 KB	Output is correct
28	Correct	1326 ms	664 KB	Output is correct
29	Correct	1319 ms	648 KB	Output is correct
30	Correct	1305 ms	644 KB	Output is correct
31	Correct	1308 ms	644 KB	Output is correct
32	Correct	1282 ms	696 KB	Output is correct
33	Correct	1270 ms	648 KB	Output is correct
34	Correct	1185 ms	644 KB	Output is correct
35	Correct	1258 ms	716 KB	Output is correct
36	Correct	1266 ms	712 KB	Output is correct
37	Correct	859 ms	716 KB	Output is correct
38	Correct	766 ms	696 KB	Output is correct
39	Correct	814 ms	692 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	404 KB	Output is correct
5	Correct	1 ms	400 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	396 KB	Output is correct
12	Correct	1 ms	404 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	400 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	11 ms	340 KB	Output is correct
17	Correct	10 ms	404 KB	Output is correct
18	Correct	8 ms	340 KB	Output is correct
19	Correct	8 ms	340 KB	Output is correct
20	Correct	9 ms	404 KB	Output is correct
21	Correct	9 ms	440 KB	Output is correct
22	Correct	9 ms	400 KB	Output is correct
23	Correct	10 ms	436 KB	Output is correct
24	Correct	9 ms	436 KB	Output is correct
25	Correct	9 ms	340 KB	Output is correct
26	Correct	8 ms	404 KB	Output is correct
27	Correct	8 ms	340 KB	Output is correct
28	Correct	1326 ms	664 KB	Output is correct
29	Correct	1319 ms	648 KB	Output is correct
30	Correct	1305 ms	644 KB	Output is correct
31	Correct	1308 ms	644 KB	Output is correct
32	Correct	1282 ms	696 KB	Output is correct
33	Correct	1270 ms	648 KB	Output is correct
34	Correct	1185 ms	644 KB	Output is correct
35	Correct	1258 ms	716 KB	Output is correct
36	Correct	1266 ms	712 KB	Output is correct
37	Correct	859 ms	716 KB	Output is correct
38	Correct	766 ms	696 KB	Output is correct
39	Correct	814 ms	692 KB	Output is correct
40	Runtime error	1 ms	596 KB	Execution killed with signal 11
41	Halted	0 ms	0 KB	-

Subtask #5
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	404 KB	Output is correct
5	Correct	1 ms	400 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	396 KB	Output is correct
12	Correct	1 ms	404 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	400 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	11 ms	340 KB	Output is correct
17	Correct	10 ms	404 KB	Output is correct
18	Correct	8 ms	340 KB	Output is correct
19	Correct	8 ms	340 KB	Output is correct
20	Correct	9 ms	404 KB	Output is correct
21	Correct	9 ms	440 KB	Output is correct
22	Correct	9 ms	400 KB	Output is correct
23	Correct	10 ms	436 KB	Output is correct
24	Correct	9 ms	436 KB	Output is correct
25	Correct	9 ms	340 KB	Output is correct
26	Correct	8 ms	404 KB	Output is correct
27	Correct	8 ms	340 KB	Output is correct
28	Correct	1326 ms	664 KB	Output is correct
29	Correct	1319 ms	648 KB	Output is correct
30	Correct	1305 ms	644 KB	Output is correct
31	Correct	1308 ms	644 KB	Output is correct
32	Correct	1282 ms	696 KB	Output is correct
33	Correct	1270 ms	648 KB	Output is correct
34	Correct	1185 ms	644 KB	Output is correct
35	Correct	1258 ms	716 KB	Output is correct
36	Correct	1266 ms	712 KB	Output is correct
37	Correct	859 ms	716 KB	Output is correct
38	Correct	766 ms	696 KB	Output is correct
39	Correct	814 ms	692 KB	Output is correct
40	Runtime error	1 ms	596 KB	Execution killed with signal 11
41	Halted	0 ms	0 KB	-

Submission #575634

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 35.0 / 35.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 20.0

Subtask #5 0 / 15.0

Subtask #1
10.0 / 10.0

Subtask #2
35.0 / 35.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 20.0

Subtask #5
0 / 15.0