結果
| 問題 | No.3526 Anti SKG |
| コンテスト | |
| ユーザー |
zawakasu
|
| 提出日時 | 2026-05-04 21:34:19 |
| 言語 | C++23 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,425 bytes |
| 記録 | |
| コンパイル時間 | 1,284 ms |
| コンパイル使用メモリ | 212,788 KB |
| 実行使用メモリ | 7,972 KB |
| 最終ジャッジ日時 | 2026-05-04 21:34:23 |
| 合計ジャッジ時間 | 3,001 ms |
|
ジャッジサーバーID (参考情報) |
judge1_1 / judge2_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 WA * 2 |
ソースコード
#include <iostream>
#include <iomanip>
#include <cassert>
#include <vector>
#include <algorithm>
#include <utility>
#include <numeric>
#include <tuple>
#include <ranges>
#include <random>
// #include "Src/Number/IntegerDivision.hpp"
// #include "Src/Utility/BinarySearch.hpp"
// #include "Src/Sequence/CompressedSequence.hpp"
// #include "Src/Sequence/RunLengthEncoding.hpp"
// #include "Src/Algebra/Group/AdditiveGroup.hpp"
// #include "Src/DataStructure/FenwickTree/FenwickTree.hpp"
// #include "Src/DataStructure/SegmentTree/SegmentTree.hpp"
// #include "Src/DataStructure/DisjointSetUnion/DisjointSetUnion.hpp"
// #include "Src/DataStructure/Heap/BinaryHeap.hpp"
namespace zawa {}
using namespace zawa;
// #include "atcoder/modint"
// using mint = atcoder::modint998244353;
// #include <array>
// #include <bit>
// #include <bitset>
// #include <climits>
// #include <cmath>
// #include <set>
// #include <unordered_set>
// #include <map>
// #include <unordered_map>
// #include <optional>
// #include <queue>
// #include <stack>
// #include <deque>
// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
using namespace std;
template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
os << '(' << p.first << ',' << p.second << ')';
return os;
}
template <class T>
ostream& operator<<(ostream& os, const vector<T>& v) {
for (int i = 0 ; i < ssize(v) ; i++)
os << v[i] << (i + 1 == ssize(v) ? "" : " ");
return os;
}
/*
*
*/
int main() {
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
cout << fixed << setprecision(20);
#if !defined DEBUG
string S;
cin >> S;
const int N = ssize(S);
if (S == string(N,'.')) {
cout << string(N,'S') << '\n';
return 0;
}
if (S.front() == '.')
S.front() = 'G';
if (S.back() == '.')
S.back() = 'S';
for (int i = 0 ; i + 2 < N ; i++)
if (S[i] != '.' and S[i+1] == '.' and S[i+2] == '.')
S[i+1] = S[i];
for (int i = N - 1 ; i - 2 >= 0 ; i--)
if (S[i] != '.' and S[i-1] == '.' and S[i-2] == '.')
S[i-1] = S[i];
for (int i = 0 ; i < N ; i++)
if (S[i] == '.') {
assert(0 <= i - 1 and i + 1 < N);
if (S[i-1] == S[i+1])
S[i] = S[i-1];
else if (S[i-1] == 'S' and S[i+1] == 'G')
S[i] = 'G';
else if (S[i-1] == 'S' and S[i+1] == 'K')
S[i] = 'K';
else if (S[i-1] == 'G' and S[i+1] == 'K')
S[i] = 'G';
else if (S[i-1] == 'K' and S[i+1] == 'S')
S[i] = 'K';
else if (S[i-1] == 'K' and S[i+1] == 'G')
S[i] = 'K';
else
S[i] = 'S';
}
assert(ranges::count(S,'.') == 0);
for (int i = 0 ; i + 2 < N ; i++)
if (S[i] == 'S' and S[i+1] == 'K' and S[i+2] == 'G') {
cout << "No\n";
return 0;
}
cout << "Yes\n";
cout << S << endl;
#else
mt19937_64 mt{random_device{}()};
for (int testcase = 0 ; ; ) {
cerr << "----------" << ++testcase << "----------" << endl;
auto a = solve(), b = naive();
if (a != b) {
// print testcase
cerr << "you: " << a << endl;
cout << "correct: " << b << endl;
exit(0);
}
}
#endif
}
zawakasu