提出 #73900906
ソースコード 拡げる
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using P = pair<int, int>;
const ll mod = 998244353;
// #include <atcoder/all>
// using mint = atcoder::modint998244353;
// using namespace atcoder;
int main() {
int n;
cin >> n;
vector<int> a(n);
for (int i=0; i<n; i++) cin >> a[i];
vector<int> u(n-1), v(n-1);
for (int i=0; i<n-1; i++) {
cin >> u[i] >> v[i];
u[i]--; v[i]--;
}
vector<vector<int>> graph(n);
for (int i=0; i<n-1; i++) {
graph[u[i]].push_back(v[i]);
graph[v[i]].push_back(u[i]);
}
vector<bool> ans(n, false);
int cnt = 0;
map<int, int> mp;
auto dfs = [&](auto& dfs, int cur, int prev) -> void {
mp[a[cur]]++;
if (mp[a[cur]]==2) cnt++;
if (0<cnt) ans[cur] = true;
for (int next : graph[cur]) {
if (next==prev) continue;
dfs(dfs, next, cur);
}
mp[a[cur]]--;
if (mp[a[cur]]==1) cnt--;
};
dfs(dfs, 0, -1);
for (int i=0; i<n; i++) {
if (ans[i]) cout << "Yes" << endl;
else cout << "No" << endl;
}
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Integer-duplicated Path |
| ユーザ | aonyx64 |
| 言語 | C++23 (GCC 15.2.0) |
| 得点 | 400 |
| コード長 | 1212 Byte |
| 結果 | AC |
| 実行時間 | 408 ms |
| メモリ | 44924 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 400 / 400 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | hack_01.txt, hack_02.txt, hack_03.txt, hack_04.txt, hack_05.txt, hack_06.txt, sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| hack_01.txt | AC | 324 ms | 31200 KiB |
| hack_02.txt | AC | 322 ms | 31156 KiB |
| hack_03.txt | AC | 174 ms | 17500 KiB |
| hack_04.txt | AC | 174 ms | 17476 KiB |
| hack_05.txt | AC | 267 ms | 28824 KiB |
| hack_06.txt | AC | 270 ms | 28808 KiB |
| sample_01.txt | AC | 1 ms | 3508 KiB |
| sample_02.txt | AC | 1 ms | 3552 KiB |
| sample_03.txt | AC | 1 ms | 3436 KiB |
| test_01.txt | AC | 1 ms | 3436 KiB |
| test_02.txt | AC | 1 ms | 3548 KiB |
| test_03.txt | AC | 388 ms | 44924 KiB |
| test_04.txt | AC | 408 ms | 44768 KiB |
| test_05.txt | AC | 387 ms | 44768 KiB |
| test_06.txt | AC | 362 ms | 40944 KiB |
| test_07.txt | AC | 228 ms | 35424 KiB |
| test_08.txt | AC | 219 ms | 35476 KiB |
| test_09.txt | AC | 287 ms | 26760 KiB |
| test_10.txt | AC | 288 ms | 26820 KiB |
| test_11.txt | AC | 288 ms | 26968 KiB |
| test_12.txt | AC | 257 ms | 20544 KiB |
| test_13.txt | AC | 180 ms | 17528 KiB |
| test_14.txt | AC | 175 ms | 17412 KiB |
| test_15.txt | AC | 331 ms | 25956 KiB |
| test_16.txt | AC | 330 ms | 25948 KiB |
| test_17.txt | AC | 329 ms | 26044 KiB |
| test_18.txt | AC | 321 ms | 25020 KiB |
| test_19.txt | AC | 210 ms | 16584 KiB |
| test_20.txt | AC | 206 ms | 16660 KiB |
| test_21.txt | AC | 319 ms | 27488 KiB |
| test_22.txt | AC | 310 ms | 26480 KiB |
| test_23.txt | AC | 302 ms | 27260 KiB |
| test_24.txt | AC | 263 ms | 19552 KiB |
| test_25.txt | AC | 200 ms | 17272 KiB |
| test_26.txt | AC | 196 ms | 18236 KiB |
| test_27.txt | AC | 367 ms | 39904 KiB |
| test_28.txt | AC | 342 ms | 32016 KiB |
| test_29.txt | AC | 367 ms | 39392 KiB |
| test_30.txt | AC | 338 ms | 34620 KiB |
| test_31.txt | AC | 216 ms | 26876 KiB |
| test_32.txt | AC | 217 ms | 29048 KiB |
| test_33.txt | AC | 349 ms | 33376 KiB |
| test_34.txt | AC | 374 ms | 40252 KiB |
| test_35.txt | AC | 364 ms | 36628 KiB |
| test_36.txt | AC | 321 ms | 23520 KiB |
| test_37.txt | AC | 229 ms | 32624 KiB |
| test_38.txt | AC | 211 ms | 20840 KiB |