Submission #47712734

Source Code Expand

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

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<ld> vd;
typedef vector<vd> vvd;
typedef vector<vvd> vvvd;
typedef pair<ll, ll> pi;
typedef pair<ll, pi> ti;
typedef pair<ld, ld> pd;
typedef pair<ld, pd> td;
typedef vector<pi> vpi;
typedef vector<ti> vti;
typedef vector<pd> vpd;
typedef vector<td> vtd;


int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n, q;
	cin >> n >> q;
	vector<unordered_set<int> > v(n);
	for (int i = 0; i < n; ++i) {
		int x;
		cin >> x;
		v[i].insert(x);
	}
	for (int i = 0; i < q; ++i) {
		int a, b;
		cin >> a >> b;
		--a, --b;
		if (v[a].size() <= v[b].size()) {
			for (int elem:v[a]) v[b].insert(elem);
			v[a].clear();
		}
		else {
			for (int elem:v[b]) v[a].insert(elem);
			v[b].clear();
			swap(v[a], v[b]);
		}
		cout << v[b].size() << endl;
	}
}

Submission Info

Submission Time
Task F - Colored Ball
User OneStone
Language C++ 20 (gcc 12.2)
Score 500
Code Size 981 Byte
Status AC
Exec Time 920 ms
Memory 70788 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 44
Set Name Test Cases
Sample sample00.txt, sample01.txt
All sample00.txt, sample01.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt, testcase29.txt, testcase30.txt, testcase31.txt, testcase32.txt, testcase33.txt, testcase34.txt, testcase35.txt, testcase36.txt, testcase37.txt, testcase38.txt, testcase39.txt, testcase40.txt, testcase41.txt
Case Name Status Exec Time Memory
sample00.txt AC 1 ms 3432 KiB
sample01.txt AC 1 ms 3492 KiB
testcase00.txt AC 263 ms 42072 KiB
testcase01.txt AC 264 ms 42244 KiB
testcase02.txt AC 409 ms 44464 KiB
testcase03.txt AC 420 ms 46452 KiB
testcase04.txt AC 400 ms 44568 KiB
testcase05.txt AC 420 ms 46440 KiB
testcase06.txt AC 430 ms 44476 KiB
testcase07.txt AC 440 ms 46416 KiB
testcase08.txt AC 457 ms 44468 KiB
testcase09.txt AC 436 ms 46420 KiB
testcase10.txt AC 423 ms 44416 KiB
testcase11.txt AC 451 ms 46440 KiB
testcase12.txt AC 326 ms 39976 KiB
testcase13.txt AC 351 ms 42144 KiB
testcase14.txt AC 321 ms 39184 KiB
testcase15.txt AC 352 ms 42080 KiB
testcase16.txt AC 330 ms 40704 KiB
testcase17.txt AC 347 ms 42072 KiB
testcase18.txt AC 328 ms 39736 KiB
testcase19.txt AC 351 ms 42124 KiB
testcase20.txt AC 331 ms 42144 KiB
testcase21.txt AC 385 ms 42244 KiB
testcase22.txt AC 350 ms 42144 KiB
testcase23.txt AC 350 ms 42060 KiB
testcase24.txt AC 343 ms 41640 KiB
testcase25.txt AC 370 ms 42080 KiB
testcase26.txt AC 322 ms 40300 KiB
testcase27.txt AC 389 ms 42124 KiB
testcase28.txt AC 316 ms 38688 KiB
testcase29.txt AC 374 ms 42092 KiB
testcase30.txt AC 356 ms 38888 KiB
testcase31.txt AC 386 ms 42072 KiB
testcase32.txt AC 376 ms 41320 KiB
testcase33.txt AC 384 ms 42088 KiB
testcase34.txt AC 333 ms 39400 KiB
testcase35.txt AC 359 ms 42148 KiB
testcase36.txt AC 337 ms 41028 KiB
testcase37.txt AC 350 ms 42240 KiB
testcase38.txt AC 315 ms 38428 KiB
testcase39.txt AC 353 ms 42236 KiB
testcase40.txt AC 865 ms 68632 KiB
testcase41.txt AC 920 ms 70788 KiB