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Submission #996663

# Submission time Handle Problem Language Result Execution time Memory
996663 2024-06-11T04:03:56 Z ainta September (APIO24_september) C++17
100 / 100
 107 ms 13516 KB 
#include "september.h"


#include <vector>
#include <bits/stdc++.h>
using namespace std;

#define rng(i,a,b) for(int i=int(a);i<=int(b);i++)
#define rep(i,b) rng(i,0,b-1)
#define gnr(i,b,a) for(int i=int(b);i>=int(a);i--)
#define per(i,b) gnr(i,b-1,0)
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define bg begin()
#define ed end()
#define all(x) x.bg,x.ed
#define si(x) int(x.size())
template<class t> using vc=vector<t>;
template<class t> using vvc=vc<vc<t>>;
typedef long long ll;
using pii=pair<int,int>;
using vi=vc<int>;
using uint=unsigned;
using ull=unsigned long long;
using pil=pair<int,ll>;
using pli=pair<ll,int>;
using pll=pair<ll,ll>;
using t3=tuple<int,int,int>;

#define N_ 101000

vi E[N_];

int vis[N_], Q[N_], head,tail;

void Add(int a){
	if(vis[a])return;
	vis[a]=1;
	Q[++tail]=a;
}

int solve(int N, int M, std::vector<int> F, std::vector<std::vector<int>> S) {
	rng(i,0,N){
		E[i].clear();
		vis[i]=0;
	}
	rng(i,1,N-1){
		E[F[i]].pb(i);
	}
	for(auto &t: S){
		rng(j,1,si(t)-1){
			E[t[j]].pb(t[j-1]);
		}
	}
	int pv = 0, res=0;
	while(pv < N-1){
		res++;
		head=tail=0;
		Add(S[0][pv]);
		while(head<tail){
			int x = Q[++head];
			for(auto &y:E[x]){
				Add(y);
			}
		}
		pv+=tail;
	}
	return res;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 2 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 2 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3244 KB Output is correct
14 Correct 1 ms 3416 KB Output is correct
15 Correct 1 ms 3416 KB Output is correct
16 Correct 1 ms 3416 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 2 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 2 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 1 ms 3420 KB Output is correct
19 Correct 1 ms 3420 KB Output is correct
20 Correct 1 ms 3244 KB Output is correct
21 Correct 1 ms 3416 KB Output is correct
22 Correct 1 ms 3416 KB Output is correct
23 Correct 1 ms 3416 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 2 ms 3420 KB Output is correct
26 Correct 2 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct
29 Correct 2 ms 3420 KB Output is correct
30 Correct 1 ms 3420 KB Output is correct
31 Correct 1 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 1 ms 3420 KB Output is correct
34 Correct 2 ms 3420 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 2 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 91 ms 8140 KB Output is correct
5 Correct 100 ms 8136 KB Output is correct
6 Correct 87 ms 8052 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 2 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3244 KB Output is correct
14 Correct 1 ms 3416 KB Output is correct
15 Correct 1 ms 3416 KB Output is correct
16 Correct 1 ms 3416 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 91 ms 8140 KB Output is correct
19 Correct 100 ms 8136 KB Output is correct
20 Correct 87 ms 8052 KB Output is correct
21 Correct 101 ms 8596 KB Output is correct
22 Correct 98 ms 8620 KB Output is correct
23 Correct 97 ms 8360 KB Output is correct
24 Correct 102 ms 8368 KB Output is correct
25 Correct 107 ms 8624 KB Output is correct
26 Correct 100 ms 8796 KB Output is correct
27 Correct 99 ms 8300 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 2 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 2 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 91 ms 8140 KB Output is correct
8 Correct 100 ms 8136 KB Output is correct
9 Correct 87 ms 8052 KB Output is correct
10 Correct 61 ms 12748 KB Output is correct
11 Correct 60 ms 12756 KB Output is correct
12 Correct 61 ms 12708 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 1 ms 3420 KB Output is correct
19 Correct 1 ms 3420 KB Output is correct
20 Correct 1 ms 3244 KB Output is correct
21 Correct 1 ms 3416 KB Output is correct
22 Correct 1 ms 3416 KB Output is correct
23 Correct 1 ms 3416 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 2 ms 3420 KB Output is correct
26 Correct 2 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct
29 Correct 2 ms 3420 KB Output is correct
30 Correct 1 ms 3420 KB Output is correct
31 Correct 1 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 1 ms 3420 KB Output is correct
34 Correct 2 ms 3420 KB Output is correct
35 Correct 91 ms 8140 KB Output is correct
36 Correct 100 ms 8136 KB Output is correct
37 Correct 87 ms 8052 KB Output is correct
38 Correct 101 ms 8596 KB Output is correct
39 Correct 98 ms 8620 KB Output is correct
40 Correct 97 ms 8360 KB Output is correct
41 Correct 102 ms 8368 KB Output is correct
42 Correct 107 ms 8624 KB Output is correct
43 Correct 100 ms 8796 KB Output is correct
44 Correct 99 ms 8300 KB Output is correct
45 Correct 61 ms 12748 KB Output is correct
46 Correct 60 ms 12756 KB Output is correct
47 Correct 61 ms 12708 KB Output is correct
48 Correct 73 ms 13512 KB Output is correct
49 Correct 75 ms 13424 KB Output is correct
50 Correct 73 ms 13464 KB Output is correct
51 Correct 71 ms 13512 KB Output is correct
52 Correct 75 ms 13496 KB Output is correct
53 Correct 72 ms 13500 KB Output is correct
54 Correct 70 ms 13516 KB Output is correct