Submission #41763367
Source Code Expand
// #cheat_when_we_are_young
// #cheatkhitacontre #khionhatoicheat
// #thaycuckythatvong
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
//#pragma GCC target("tune=native")
//#define int long long
const int NM = 200005;
int n;
vector<int> adj[NM], ans;
vector<bool> c(NM, 0);
void dfs(int u, int par) {
for (int &v: adj[u]) if (v != par) dfs(v, u);
if (c[u]) return;
int child = 0;
for (int &v: adj[u]) if (!c[v]) ++child;
if (child < 2) return;
ans.push_back(child);
for (int &v: adj[u]) c[v] = 1;
}
signed main() {
IOS;
cin >> n;
for (int i = 1, x, y; i < n; ++i) {
cin >> x >> y;
adj[x].push_back(y);
adj[y].push_back(x);
}
dfs(1, 1);
sort(ans.begin(), ans.end());
for (int &i: ans) cout << i << " ";
}
Submission Info
| Submission Time | |
|---|---|
| Task | E - A Gift From the Stars |
| User | cheatkhitacontre |
| Language | C++ (GCC 9.2.1) |
| Score | 475 |
| Code Size | 950 Byte |
| Status | AC |
| Exec Time | 109 ms |
| Memory | 27688 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 475 / 475 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt |
| All | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 01_test_01.txt, 01_test_02.txt, 01_test_03.txt, 01_test_04.txt, 01_test_05.txt, 01_test_06.txt, 01_test_07.txt, 01_test_08.txt, 01_test_09.txt, 01_test_10.txt, 01_test_11.txt, 01_test_12.txt, 01_test_13.txt, 01_test_14.txt, 01_test_15.txt, 01_test_16.txt, 01_test_17.txt, 01_test_18.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00_sample_01.txt | AC | 10 ms | 8316 KiB |
| 00_sample_02.txt | AC | 7 ms | 8228 KiB |
| 00_sample_03.txt | AC | 11 ms | 8196 KiB |
| 01_test_01.txt | AC | 93 ms | 15100 KiB |
| 01_test_02.txt | AC | 88 ms | 14996 KiB |
| 01_test_03.txt | AC | 87 ms | 15092 KiB |
| 01_test_04.txt | AC | 71 ms | 15640 KiB |
| 01_test_05.txt | AC | 73 ms | 15696 KiB |
| 01_test_06.txt | AC | 78 ms | 15672 KiB |
| 01_test_07.txt | AC | 71 ms | 15572 KiB |
| 01_test_08.txt | AC | 74 ms | 15592 KiB |
| 01_test_09.txt | AC | 67 ms | 15588 KiB |
| 01_test_10.txt | AC | 70 ms | 15444 KiB |
| 01_test_11.txt | AC | 72 ms | 15408 KiB |
| 01_test_12.txt | AC | 75 ms | 15380 KiB |
| 01_test_13.txt | AC | 75 ms | 14864 KiB |
| 01_test_14.txt | AC | 71 ms | 14824 KiB |
| 01_test_15.txt | AC | 72 ms | 14868 KiB |
| 01_test_16.txt | AC | 73 ms | 15460 KiB |
| 01_test_17.txt | AC | 109 ms | 27688 KiB |
| 01_test_18.txt | AC | 63 ms | 14904 KiB |