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Submission #534614

# Submission time Handle Problem Language Result Execution time Memory
534614 2022-03-08T11:50:37 Z shrimb Carnival (CEOI14_carnival) C++17
0 / 100
 48 ms 352 KB 
#include"bits/stdc++.h"
#define int long long
// #define endl '\n'
using namespace std;

int dsu[2000001];
int ans[2000001];

int Find (int x) {
	return dsu[x] == x ? x : dsu[x] = Find(dsu[x]);
}

void Union (int a, int b) {
	dsu[Find(a)] = Find(b);
}

bool Query (int a, int b) {
	cout << "2 " << a << " " << b << endl;
	int x;
	cin >> x;
	return x == 1;
}


signed main () {

	int n;
	cin >> n;
	set<pair<int,int>> s;
	vector<int> num;
	for (int i = 1 ; i <= n ; i++) s.insert({1, i}), dsu[i] = i;
	while (s.size() > 1) {
		auto [X, Y] = *s.begin();
		s.erase(s.begin());
		if (X > 1e9) continue;
		bool found = 0;
		for (auto [A, B] : s) {
			if (Query(Y, B)) {
				found = 1;
				Union(B, Y);
				s.erase({A, B});
				s.insert({A + X, Find(B)});
				break;
			}else {
				s.insert({X * 2, Y});
				break;
			}
		}
		if (!found) {
			num.push_back(Y);
		}
	}
	auto [X, Y] = *s.begin();
	num.push_back(Y);
	int c = 1;
	for (int i = 1 ; i <= n ; i++) if (dsu[i] == i) ans[i] = c++;
	cout << 0 << " ";
	for (int i = 1 ; i <= n ; i++) cout << ans[Find(i)] << " ";
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 352 KB Integer 12 violates the range [1, 11]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 328 KB Integer 6 violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 200 KB Output is correct
2 Incorrect 48 ms 332 KB Integer 9 violates the range [1, 8]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 324 KB Integer 105 violates the range [1, 4]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 320 KB Integer 70 violates the range [1, 2]
2 Halted 0 ms 0 KB -