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답안 #991531

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
991531 2024-06-02T11:34:41 Z Nika533 9월 (APIO24_september) C++17
84 / 100
 472 ms 46104 KB 
#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define flush fflush(stdout)
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(), (x).rend()
#define pii pair<int,int>
using namespace std;

const int N=1e5+5,M=15;
int T,k,sz[N][M],p[N][M];
vector<int> g[N];

void make_set(int v, int t) {
	p[v][t]=v; sz[v][t]=1;
}
int find_set(int v, int t) {
	if (p[v][t]==v) return v;
	return p[v][t]=find_set(p[v][t],t);
}
void merge(int a, int b, int t) {
	a=find_set(a,t); b=find_set(b,t);
	if (a==b) return;
	if (sz[a][t]<sz[b][t]) swap(a,b);
	sz[a][t]+=sz[b][t]; p[b][t]=a;
}

void add_edges(int v, int t) {
	for (auto u:g[v]) if (p[u][t]>=0) merge(u,v,t);
}

int solve(int n, int m, vector<int> F,vector<vector<int>> S) {
	for (int i=0; i<n; i++) {
		for (int j=0; j<m; j++) p[i][j]=-1;
		g[i].clear();
	}
	for (int i=1; i<n; i++) {
		g[i].pb(F[i]); g[F[i]].pb(i);
	}
	int ans=0;
	for (int i=0; i<m; i++) make_set(0,i);
	set<int> myset[m];
	for (int i=n-2; i>=0; i--) {
		bool check=1;
		for (int j=0; j<m; j++) {
			int x=S[j][i];
			myset[j].insert(x);
			make_set(x,j);
			add_edges(x,j);
			if (sz[find_set(x,j)][j]!=n-i) check=0;
		}
		if (n<=1000) {
			for (int j=1; j<m; j++) {
				if (myset[j]!=myset[j-1]) check=0;
			}
		}
		if (check) ans++;
	}
	return ans;
}

Compilation message

september.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 2 ms 6748 KB Output is correct
14 Correct 1 ms 6744 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 6748 KB Output is correct
11 Correct 2 ms 6748 KB Output is correct
12 Correct 2 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 3 ms 6744 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 17 ms 7004 KB Output is correct
5 Correct 15 ms 6992 KB Output is correct
6 Correct 15 ms 7004 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 2 ms 6748 KB Output is correct
14 Correct 1 ms 6744 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 2 ms 6748 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 1 ms 6748 KB Output is correct
21 Correct 2 ms 6744 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 2 ms 6748 KB Output is correct
24 Correct 3 ms 6744 KB Output is correct
25 Correct 17 ms 7004 KB Output is correct
26 Correct 15 ms 6992 KB Output is correct
27 Correct 15 ms 7004 KB Output is correct
28 Correct 20 ms 7004 KB Output is correct
29 Correct 17 ms 7004 KB Output is correct
30 Correct 15 ms 6996 KB Output is correct
31 Correct 12 ms 7004 KB Output is correct
32 Correct 14 ms 7016 KB Output is correct
33 Correct 15 ms 7036 KB Output is correct
34 Correct 15 ms 7004 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 184 ms 23752 KB Output is correct
5 Correct 189 ms 23752 KB Output is correct
6 Correct 187 ms 23748 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 6748 KB Output is correct
11 Correct 2 ms 6748 KB Output is correct
12 Correct 2 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 3 ms 6744 KB Output is correct
18 Correct 184 ms 23752 KB Output is correct
19 Correct 189 ms 23752 KB Output is correct
20 Correct 187 ms 23748 KB Output is correct
21 Correct 304 ms 24300 KB Output is correct
22 Correct 324 ms 24500 KB Output is correct
23 Correct 283 ms 24244 KB Output is correct
24 Correct 339 ms 24168 KB Output is correct
25 Correct 307 ms 24492 KB Output is correct
26 Correct 312 ms 24548 KB Output is correct
27 Correct 272 ms 24236 KB Output is correct

Subtask #9
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 17 ms 7004 KB Output is correct
5 Correct 15 ms 6992 KB Output is correct
6 Correct 15 ms 7004 KB Output is correct
7 Correct 184 ms 23752 KB Output is correct
8 Correct 189 ms 23752 KB Output is correct
9 Correct 187 ms 23748 KB Output is correct
10 Correct 346 ms 45652 KB Output is correct
11 Correct 377 ms 45652 KB Output is correct
12 Correct 340 ms 46104 KB Output is correct

Subtask #10
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 7000 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 2 ms 6748 KB Output is correct
14 Correct 1 ms 6744 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 2 ms 6748 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 1 ms 6748 KB Output is correct
21 Correct 2 ms 6744 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 2 ms 6748 KB Output is correct
24 Correct 3 ms 6744 KB Output is correct
25 Correct 17 ms 7004 KB Output is correct
26 Correct 15 ms 6992 KB Output is correct
27 Correct 15 ms 7004 KB Output is correct
28 Correct 20 ms 7004 KB Output is correct
29 Correct 17 ms 7004 KB Output is correct
30 Correct 15 ms 6996 KB Output is correct
31 Correct 12 ms 7004 KB Output is correct
32 Correct 14 ms 7016 KB Output is correct
33 Correct 15 ms 7036 KB Output is correct
34 Correct 15 ms 7004 KB Output is correct
35 Correct 184 ms 23752 KB Output is correct
36 Correct 189 ms 23752 KB Output is correct
37 Correct 187 ms 23748 KB Output is correct
38 Correct 304 ms 24300 KB Output is correct
39 Correct 324 ms 24500 KB Output is correct
40 Correct 283 ms 24244 KB Output is correct
41 Correct 339 ms 24168 KB Output is correct
42 Correct 307 ms 24492 KB Output is correct
43 Correct 312 ms 24548 KB Output is correct
44 Correct 272 ms 24236 KB Output is correct
45 Correct 346 ms 45652 KB Output is correct
46 Correct 377 ms 45652 KB Output is correct
47 Correct 340 ms 46104 KB Output is correct
48 Incorrect 472 ms 45968 KB Output isn't correct
49 Halted 0 ms 0 KB -