結果
| 問題 |
No.2148 ひとりUNO
|
| コンテスト | |
| ユーザー |
AngrySadEight
|
| 提出日時 | 2025-09-11 00:59:47 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,851 bytes |
| コンパイル時間 | 3,545 ms |
| コンパイル使用メモリ | 188,968 KB |
| 実行使用メモリ | 7,848 KB |
| 最終ジャッジ日時 | 2025-09-11 00:59:54 |
| 合計ジャッジ時間 | 6,625 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 3 WA * 36 |
ソースコード
#include <algorithm>
#include <atcoder/all>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int, int>
#define pil pair<int, ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<ll, ll>>
#define vvpii vector<vector<pair<int, int>>>
#define vvpll vector<vector<pair<ll, ll>>>
template <typename T>
void debug(T e) {
cerr << e << endl;
}
template <typename T>
void debug(vector<T> &v) {
rep(i, v.size()) { cerr << v[i] << " "; }
cerr << endl;
}
template <typename T>
void debug(vector<vector<T>> &v) {
rep(i, v.size()) {
rep(j, v[i].size()) { cerr << v[i][j] << " "; }
cerr << endl;
}
}
template <typename T>
void debug(vector<pair<T, T>> &v) {
rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }
}
template <typename T>
void debug(set<T> &st) {
for (auto itr = st.begin(); itr != st.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(multiset<T> &ms) {
for (auto itr = ms.begin(); itr != ms.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(map<T, T> &mp) {
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
cerr << itr->first << " " << itr->second << endl;
}
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << H << " ";
debug_out(T...);
}
using mint = modint998244353;
void debug_mint1(vector<mint> &vec) {
for (int i = 0; i < vec.size(); i++) {
cerr << vec[i].val() << " ";
}
cerr << endl;
}
void debug_mint2(vector<vector<mint>> &vec) {
for (int i = 0; i < vec.size(); i++) {
for (int j = 0; j < vec[i].size(); j++) {
cerr << vec[i][j].val() << " ";
}
cerr << endl;
}
}
int main() {
ll T;
cin >> T;
while (T--){
ll N;
cin >> N;
vector<char> C(N);
vector<ll> D(N);
vector<vector<bool>> pos(N + 1, vector<bool>(3, false));
for (ll i = 0; i < N; i++){
cin >> C[i] >> D[i];
if (C[i] == 'R'){
pos[D[i]][0] = true;
}
else if (C[i] == 'G'){
pos[D[i]][1] = true;
}
else{
pos[D[i]][2] = true;
}
}
bool rg = false;
bool rb = false;
bool gb = false;
vector<bool> has(3, false);
ll cnt_3 = 0;
ll cnt_2 = 0;
for (ll i = 1; i <= N; i++){
ll bits = 0;
for (ll j = 0; j < 3; j++){
if (pos[i][j]){
bits += (1 << j);
has[j] = true;
}
}
if (bits == 7){
cnt_3++;
}
else if (bits == 3 || bits == 5 || bits == 6){
cnt_2++;
}
if (bits == 3 || bits == 7){
rg = true;
}
else if (bits == 5 || bits == 7){
rb = true;
}
else if (bits == 6 || bits == 7){
gb = true;
}
}
if (!(has[1] || has[2]) || !(has[0] || has[2]) || !(has[0] || has[1])){
cout << "YES" << endl;
}
else if (!(has[0] && has[1] && has[2])){
if (cnt_2 > 0){
cout << "YES" << endl;
}
else{
cout << "NO" << endl;
}
}
else{
if (cnt_3 == 1 && cnt_2 == 0){
cout << "NO" << endl;
}
else if ((rg && rb) || (rg && gb) || (rb && gb)){
cout << "YES" << endl;
}
else{
cout << "NO" << endl;
}
}
}
}
AngrySadEight