結果
問題 | No.2226 Hello, Forgotten World! |
ユーザー | karinohito |
提出日時 | 2023-02-24 23:20:44 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,475 bytes |
コンパイル時間 | 4,473 ms |
コンパイル使用メモリ | 265,032 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-13 06:08:07 |
合計ジャッジ時間 | 4,923 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #include<cassert> #include <atcoder/all> using namespace atcoder; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vvvvll = vector<vvvll>; using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>; using vvvvb = vector<vvvb>; using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>; #define all(A) A.begin(),A.end() #define ALL(A) A.begin(),A.end() #define rep(i, n) for (ll i = 0; i < (ll) (n); i++) using pqr = priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>>; template<class T> bool chmax(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p < q) { p = q; return 1; } else { return 0; } } template<class T> bool chmin(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p > q) { p = q; return 1; } else { return 0; } } ll gcd(ll(a), ll(b)) { if (b == 0)return a; if (a == 0)return b; ll c = a; while (a % b != 0) { c = a % b; a = b; b = c; } return b; } ll mod = 998244353; ll modPow(long long a, long long n, long long p) { a %= p; if (n == 0) return 1; // 0乗にも対応する場合 if (n == 1) return a % p; if (n % 2 == 1) return (a * modPow(a, n - 1, p)) % p; long long t = modPow(a, n / 2, p); return (t * t) % p; } ll inv(ll N) { return modPow(N, mod - 2, mod); } const ll MoD = 998244353; void Zetasubtrans(vll& A, int inv) { ll N = A.size(); for (int i = 1; i < N; i *= 2) { for (int j = 0; j < N; j++) { if (!!(j & i))A[j] += A[i ^ j] * (1 - 2 * inv); A[j] %= MoD; if (A[j] < 0)A[j] += MoD; } } } void Zetasuptrans(vll& A, int inv) { ll N = A.size(); for (int i = 1; i < N; i *= 2) { for (int j = 0; j < N; j++) { if (!(j & i))A[j] += A[i | j] * (1 - 2 * inv); A[j] %= MoD; if (A[j] < 0)A[j] += MoD; } } } vll ORconv(vll& A, vll& B) { ll len = max(A.size(), B.size()) - 1, n = 1; while (len > 0)len /= 2, n *= 2; while (A.size() < n)A.push_back(0); while (B.size() < n)B.push_back(0); Zetasubtrans(A, 0); Zetasubtrans(B, 0); vll res(n); rep(i, n)res[i] = (A[i] * B[i]) % MoD; Zetasubtrans(res, 1); return res; } vll ANDconv(vll& A, vll& B) { ll len = max(A.size(), B.size()) - 1, n = 1; while (len > 0)len /= 2, n *= 2; while (A.size() < n)A.push_back(0); while (B.size() < n)B.push_back(0); Zetasuptrans(A, 0); Zetasuptrans(B, 0); vll res(n); rep(i, n)res[i] = (A[i] * B[i]) % MoD; Zetasuptrans(res, 1); return res; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll T; cin>>T; string K="helloworld"; rep(t,T){ ll N; string S; cin>>N>>S; ll d=-1; rep(i,N-9){ bool OK=1; string P=S.substr(i,10); rep(k,10)if(P[k]!='?'&&P[k]!=K[k])OK=0; if(OK){ d=i; } } if(d<0)cout<<-1<<endl; else{ rep(i,N){ if(S[i]!='?')cout<<S[i]; else if(i<d||i+9<d)cout<<'a'; else cout<<K[i-d]; } cout<<endl; } } }