結果
| 問題 | No.2307 [Cherry 5 th Tune *] Cool 46 |
| コンテスト | |
| ユーザー |
shobonvip
|
| 提出日時 | 2023-05-19 21:38:57 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 88 ms / 2,000 ms |
| コード長 | 1,976 bytes |
| コンパイル時間 | 4,338 ms |
| コンパイル使用メモリ | 257,188 KB |
| 最終ジャッジ日時 | 2025-02-13 01:33:36 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 46 |
ソースコード
#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder;
typedef modint998244353 mint;
typedef long long ll;
// importbisect
template <typename T>
int bisect_left(vector<T> &X, T v){
return lower_bound(X.begin(), X.end(), v) - X.begin();
}
template <typename T>
int bisect_right(vector<T> &X, T v){
return upper_bound(X.begin(), X.end(), v) - X.begin();
}
// -----
void solve(){
int n, m; cin >> n >> m;
vector<int> a(n), b(m);
for (int i=0; i<n; i++){
cin >> a[i];
}
for (int i=0; i<m; i++){
cin >> b[i];
}
sort(a.begin(), a.end());
sort(b.begin(), b.end());
if (n == 0){
cout << "Yes\n";
for (int i=0; i<m; i++){
cout << "Blue " << b[i] << "\n";
}
return;
}
if (m == 0){
cout << "Yes\n";
for (int i=0; i<n; i++){
cout << "Red " << a[i] << "\n";
}
return;
}
vector<pair<int,int>> goodpair;
vector<bool> usered(n), useblue(m);
bool can = false;
for (int i=0; i<n; i++){
int tmp = bisect_left(b, a[i]);
if (tmp < m && b[tmp] == a[i]){
usered[i] = true;
useblue[tmp] = true;
goodpair.push_back(pair(i, tmp));
can = true;
}
}
if (!can){
cout << "No\n";
return;
}
cout << "Yes\n";
for (int i=0; i<n; i++){
if (!usered[i]){
cout << "Red " << a[i] << "\n";
}
}
int x = goodpair.back().first;
int y = goodpair.back().second;
goodpair.pop_back();
cout << "Red " << a[x] << "\n";
cout << "Blue " << b[y] << "\n";
for (int i=0; i<m; i++){
if (!useblue[i]){
cout << "Blue " << b[i] << "\n";
}
}
bool mode = true;
while(!goodpair.empty()){
x = goodpair.back().first;
y = goodpair.back().second;
goodpair.pop_back();
if (mode){
cout << "Blue " << b[y] << "\n";
cout << "Red " << a[x] << "\n";
mode = false;
}else{
cout << "Red " << a[x] << "\n";
cout << "Blue " << b[y] << "\n";
mode = true;
}
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t; cin >> t;
while(t--) solve();
}
shobonvip