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답안 #1041555

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1041555 2024-08-02T05:39:22 Z vjudge1 Tenis (COI19_tenis) C++17
51 / 100
 500 ms 12500 KB 
#include <iostream>
#include <vector>

using namespace std;
const int N = 1e5 + 10;
vector<int> nei[N];
int a[N], b[N], c[N], ind1[N], ind2[N], ind3[N], Mn[N], seen[N];

void dfs(int u){
	seen[u] = 1;
	for (int i : nei[u])
		if (!seen[i])
			dfs(i);
}

void solve1(int n, int m){
	for (int i=n, mn = n + 1;i>=1;i--){
		mn = min(mn, ind1[b[i]]);
		Mn[b[i]] = mn;
	}

	for (int i=n, mn = n + 1;i>=1;i--){
		mn = min(mn, ind1[c[i]]);
		Mn[c[i]] = min(Mn[c[i]], mn);
	}

	// for (int i=1;i<=n;i++)
	// 	cout<<i<<" "<<Mn[i]<<'\n';

	// exit(0);

	for (int i=1;i<=n;i++)
		nei[i].clear(), seen[i] = 0;

	for (int i=1;i<n;i++)
		nei[i+1].push_back(i);
	for (int i=1;i<=n;i++)
		if (Mn[i] < ind1[i]){
			nei[Mn[i]].push_back(ind1[i]);
			// cout<<ind1[i]<<" "<<Mn[i]<<'\n';
		}

	dfs(1);
}

int main(){
	int n, m;
	cin>>n>>m;

	for (int i=1;i<=n;i++)
		cin>>a[i], ind1[a[i]] = i;
	for (int j=1;j<=n;j++)
		cin>>b[j], ind2[b[j]] = j;
	for (int k=1;k<=n;k++)
		cin>>c[k], ind3[c[k]] = k;

	int done = 0;
	while (m--){
		int t,x, P, A, B;
		cin>>t;
		if (t == 2){
			cin>>P>>A>>B;
			done = 0;
			if (P == 1){
				a[ind1[A]] = B;
				a[ind1[B]] = A;
				swap(ind1[A], ind1[B]);
			}
			else if (P == 2){
				b[ind2[A]] = B;
				b[ind2[B]] = A;
				swap(ind2[A], ind2[B]);
			}
			else{
				c[ind3[A]] = B;
				c[ind3[B]] = A;
				swap(ind3[A], ind3[B]);
			}
		}
		else{
			if (!done)
				solve1(n, m);
			done = 1;
			cin>>x;
			if (seen[ind1[x]])
				cout<<"DA\n";
			else
				cout<<"NE\n";
		}
	}
}

/*

6 1
4 6 1 5 3 2
4 1 5 2 6 3
4 6 1 5 2 3
1 1
*/

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 2 ms 5724 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 2 ms 5724 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 47 ms 11244 KB Output is correct
14 Correct 47 ms 11348 KB Output is correct
15 Correct 47 ms 10840 KB Output is correct
16 Correct 46 ms 10852 KB Output is correct
17 Correct 47 ms 10572 KB Output is correct
18 Correct 45 ms 10348 KB Output is correct
19 Correct 52 ms 10396 KB Output is correct
20 Correct 40 ms 6484 KB Output is correct
21 Correct 49 ms 10324 KB Output is correct
22 Correct 47 ms 10556 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 151 ms 10320 KB Output is correct
2 Correct 160 ms 12356 KB Output is correct
3 Correct 165 ms 12372 KB Output is correct
4 Correct 168 ms 12108 KB Output is correct
5 Correct 160 ms 12360 KB Output is correct
6 Correct 159 ms 12116 KB Output is correct
7 Correct 155 ms 12244 KB Output is correct
8 Correct 158 ms 11972 KB Output is correct
9 Correct 156 ms 12356 KB Output is correct
10 Correct 149 ms 12112 KB Output is correct
11 Correct 152 ms 12500 KB Output is correct
12 Correct 165 ms 12244 KB Output is correct
13 Correct 155 ms 12372 KB Output is correct
14 Correct 156 ms 12368 KB Output is correct
15 Correct 157 ms 12368 KB Output is correct

Subtask #5
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 2 ms 5724 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 47 ms 11244 KB Output is correct
14 Correct 47 ms 11348 KB Output is correct
15 Correct 47 ms 10840 KB Output is correct
16 Correct 46 ms 10852 KB Output is correct
17 Correct 47 ms 10572 KB Output is correct
18 Correct 45 ms 10348 KB Output is correct
19 Correct 52 ms 10396 KB Output is correct
20 Correct 40 ms 6484 KB Output is correct
21 Correct 49 ms 10324 KB Output is correct
22 Correct 47 ms 10556 KB Output is correct
23 Correct 151 ms 10320 KB Output is correct
24 Correct 160 ms 12356 KB Output is correct
25 Correct 165 ms 12372 KB Output is correct
26 Correct 168 ms 12108 KB Output is correct
27 Correct 160 ms 12360 KB Output is correct
28 Correct 159 ms 12116 KB Output is correct
29 Correct 155 ms 12244 KB Output is correct
30 Correct 158 ms 11972 KB Output is correct
31 Correct 156 ms 12356 KB Output is correct
32 Correct 149 ms 12112 KB Output is correct
33 Correct 152 ms 12500 KB Output is correct
34 Correct 165 ms 12244 KB Output is correct
35 Correct 155 ms 12372 KB Output is correct
36 Correct 156 ms 12368 KB Output is correct
37 Correct 157 ms 12368 KB Output is correct
38 Execution timed out 1059 ms 12116 KB Time limit exceeded
39 Halted 0 ms 0 KB -