#1171489 (C++23) No.3685 ワロングアンサーやんけ！

• 問題: No.3685 ワロングアンサーやんけ！
• ユーザー: drken1215
• 提出日時: 2026-07-15 14:49:42
• 言語: C++23 (gcc 15.3.0 + boost 1.92.0)
• 結果: WA
• 実行時間: -
• コード長: 10,827 bytes
• コンパイル時間: 2,527 ms
• コンパイル使用メモリ: 356,880 KB
• 実行使用メモリ: 9,768 KB
• 最終ジャッジ日時: 2026-09-05 12:40:51
• 合計ジャッジ時間: 7,172 ms
• ジャッジサーバーID （参考情報）: judge3_0 / judge2_0

ファイルパターン	結果
sample	WA * 1
other	WA * 15 RE * 17

ソースコード

// code template is in https://github.com/drken1215/algorithm/blob/master/template_minimum.cpp
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>
using namespace std;


//------------------------------//
// Utility
//------------------------------//

using ll = long long;
using i128 = __int128_t;
using u128 = __uint128_t;
using pint = pair<int, int>;
using pll = pair<long long, long long>;
using tll = array<long long, 3>;
using fll = array<long long, 4>;
using vint = vector<int>;
using vll = vector<long long>;
using dint = deque<int>;
using dll = deque<long long>;
using vvint = vector<vector<int>>;
using vvll = vector<vector<long long>>;
using vpll = vector<pair<long long, long long>>;
template<class T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;

template<class S, class T> inline bool chmax(S &a, T b) { return (a < b ? a = b, 1 : 0); }
template<class S, class T> inline bool chmin(S &a, T b) { return (a > b ? a = b, 1 : 0); }
template<class S, class T> inline auto maxll(S a, T b) { return max(ll(a), ll(b)); }
template<class S, class T> inline auto minll(S a, T b) { return min(ll(a), ll(b)); }
template<class T> auto max(const T &a) { return *max_element(a.begin(), a.end()); }
template<class T> auto min(const T &a) { return *min_element(a.begin(), a.end()); }
template<class T> auto argmax(const T &a) { return max_element(a.begin(), a.end()) - a.begin(); }
template<class T> auto argmin(const T &a) { return min_element(a.begin(), a.end()) - a.begin(); }
template<class T> auto accum(const vector<T> &a) { return accumulate(a.begin(), a.end(), T()); }
template<class T> auto accum(const deque<T> &a) { return accumulate(a.begin(), a.end(), T()); }

#define REP(i, a) for (long long i = 0; i < (long long)(a); i++)
#define REP2(i, a, b) for (long long i = a; i < (long long)(b); i++)
#define RREP(i, a) for (long long i = (a)-1; i >= (long long)(0); --i)
#define RREP2(i, a, b) for (long long i = (b)-1; i >= (long long)(a); --i)
#define EB emplace_back
#define PF push_front
#define PB push_back
#define MP make_pair
#define FI first
#define SE second
#define ALL(x) x.begin(), x.end()
#define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl

// input
template<class T> istream& operator >> (istream &is, vector<T> &P)
{ for (int i = 0; i < (int)P.size(); ++i) cin >> P[i]; return is; }
template<class T> istream& operator >> (istream &is, deque<T> &P)
{ for (int i = 0; i < (int)P.size(); ++i) cin >> P[i]; return is; }
template<class T> istream& operator >> (istream &is, vector<vector<T>> &P)
{ for (int i = 0; i < (int)P.size(); ++i) cin >> P[i]; return is; }

// output
template<class S, class T> ostream& operator << (ostream &s, const pair<S, T> &P)
{ return s << '<' << P.first << ", " << P.second << '>'; }
template<class T> ostream& operator << (ostream &s, const array<T, 2> &P)
{ return s << '<' << P[0] << "," << P[1] << '>'; }
template<class T> ostream& operator << (ostream &s, const array<T, 3> &P)
{ return s << '<' << P[0] << "," << P[1] << "," << P[2] << '>'; }
template<class T> ostream& operator << (ostream &s, const array<T, 4> &P)
{ return s << '<' << P[0] << "," << P[1] << "," << P[2] << "," << P[3] << '>'; }
template<class T> ostream& operator << (ostream &s, const vector<T> &P)
{ for (int i = 0; i < P.size(); ++i) { if (i > 0) { s << " "; } s << P[i]; } return s; }
template<class T> ostream& operator << (ostream &s, const deque<T> &P)
{ for (int i = 0; i < P.size(); ++i) { if (i > 0) { s << " "; } s << P[i]; } return s; }
template<class T> ostream& operator << (ostream &s, const vector<vector<T>> &P)
{ for (int i = 0; i < P.size(); ++i) { s << endl << P[i]; } return s << endl; }
template<class T> ostream& operator << (ostream &s, const set<T> &P)
{ for (auto it : P) { s << "<" << it << "> "; } return s; }
template<class T> ostream& operator << (ostream &s, const multiset<T> &P)
{ for (auto it : P) { s << "<" << it << "> "; } return s; }
template<class T> ostream& operator << (ostream &s, const unordered_set<T> &P)
{ for (auto it : P) { s << "<" << it << "> "; } return s; }
template<class S, class T> ostream& operator << (ostream &s, const map<S, T> &P)
{ for (auto it : P) { s << "<" << it.first << "->" << it.second << "> "; } return s; }
template<class S, class T> ostream& operator << (ostream &s, const unordered_map<S, T> &P)
{ for (auto it : P) { s << "<" << it.first << "->" << it.second << "> "; } return s; }
void yes(bool a) { cout << (a ? "yes" : "no") << endl; }
void YES(bool a) { cout << (a ? "YES" : "NO") << endl; }
void Yes(bool a) { cout << (a ? "Yes" : "No") << endl; }
const vector<int> DX = {1, 0, -1, 0, 1, -1, 1, -1};
const vector<int> DY = {0, 1, 0, -1, 1, -1, -1, 1};


// Segment Tree
template<class Monoid> struct SegmentTree {
    using Func = function<Monoid(Monoid, Monoid)>;

    // core member
    int N;
    Func OP;
    Monoid IDENTITY;
    
    // inner data
    int log, offset;
    vector<Monoid> dat;

    // constructor
    SegmentTree() {}
    SegmentTree(const Func &op, const Monoid &identity) : OP(op), IDENTITY(identity) { }
    SegmentTree(int n, const Func &op, const Monoid &identity) {
        init(n, op, identity);
    }
    SegmentTree(const vector<Monoid> &v, const Func &op, const Monoid &identity) {
        init(v, op, identity);
    }
    void init(const Func &op, const Monoid &identity) {
        OP = op;
        IDENTITY = identity;
    }
    void init(int n) {
        N = n;
        log = 0, offset = 1;
        while (offset < N) ++log, offset <<= 1;
        dat.assign(offset * 2, IDENTITY);
    }
    void init(const vector<Monoid> &v) {
        init((int)v.size());
        build(v);
    } 
    void init(int n, const Func &op, const Monoid &identity) {
        init(op, identity);
        init(n);
    }
    void init(const vector<Monoid> &v, const Func &op, const Monoid &identity) {
        init((int)v.size(), op, identity);
        build(v);
    }
    int size() const {
        return N;
    }

    // pull, build
    void pull(int k) {
        dat[k] = OP(dat[k * 2], dat[k * 2 + 1]);
    }
    void build(const vector<Monoid> &v) {
        assert(N == (int)v.size());
        for (int i = 0; i < N; ++i) dat[i + offset] = v[i];
        for (int k = offset - 1; k > 0; --k) pull(k);
    }
    
    // setter and getter, set: update A[i], i is 0-indexed, O(log N)
    void set(int i, const Monoid &v) {
        assert(0 <= i && i < N);
        int k = i + offset;
        dat[k] = v;
        while (k >>= 1) pull(k);
    }
    Monoid get(int i) const {
        assert(0 <= i && i < N);
        return dat[i + offset];
    }
    Monoid operator [] (int i) const {
        return get(i);
    }
    
    // get [l, r), l and r are 0-indexed, O(log N)
    Monoid prod(int l, int r) {
        assert(0 <= l && l <= r && r <= N);
        Monoid val_left = IDENTITY, val_right = IDENTITY;
        l += offset, r += offset;
        for (; l < r; l >>= 1, r >>= 1) {
            if (l & 1) val_left = OP(val_left, dat[l++]);
            if (r & 1) val_right = OP(dat[--r], val_right);
        }
        return OP(val_left, val_right);
    }
    Monoid all_prod() {
        return dat[1];
    }
    
    // get max r that f(get(l, r)) = True (0-indexed), O(log N)
    // f(IDENTITY) need to be True
    int max_right(const function<bool(Monoid)> f, int l = 0) {
        if (l == N) return N;
        l += offset;
        Monoid sum = IDENTITY;
        do {
            while (l % 2 == 0) l >>= 1;
            if (!f(OP(sum, dat[l]))) {
                while (l < offset) {
                    l = l * 2;
                    if (f(OP(sum, dat[l]))) {
                        sum = OP(sum, dat[l]);
                        ++l;
                    }
                }
                return l - offset;
            }
            sum = OP(sum, dat[l]);
            ++l;
        } while ((l & -l) != l);  // stop if l = 2^e
        return N;
    }

    // get min l that f(get(l, r)) = True (0-indexed), O(log N)
    // f(IDENTITY) need to be True
    int min_left(const function<bool(Monoid)> f, int r = -1) {
        if (r == 0) return 0;
        if (r == -1) r = N;
        r += offset;
        Monoid sum = IDENTITY;
        do {
            --r;
            while (r > 1 && (r % 2)) r >>= 1;
            if (!f(OP(dat[r], sum))) {
                while (r < offset) {
                    r = r * 2 + 1;
                    if (f(OP(dat[r], sum))) {
                        sum = OP(dat[r], sum);
                        --r;
                    }
                }
                return r + 1 - offset;
            }
            sum = OP(dat[r], sum);
        } while ((r & -r) != r);
        return 0;
    }
    
    // debug
    friend ostream& operator << (ostream &s, const SegmentTree &seg) {
        for (int i = 0; i < (int)seg.size(); ++i) {
            s << seg[i];
            if (i != (int)seg.size() - 1) s << " ";
        }
        return s;
    }

    // dump
    void dump() {
        int pt = 1;
        for (int h = 0; h <= log; h++) {
            for (int i = 0; i < (1<<h); i++) cout << dat[pt++] << " ";
            cout << endl;
        }
    }
};

//------------------------------//
// Solver
//------------------------------//

int main() {
    int N, M;
    string S, T;
    cin >> N >> M >> S >> T;

    int all_anum = 0, all_wnum = 0, all_qnum = 0, sub_anum = 0, sub_wnum = 0, sub_qnum = 0;
    REP(i, N) {
        if (S[i] == 'A') all_anum++;
        else if (S[i] == 'W') all_wnum++;
        else all_qnum++;
    }
    REP(i, M) {
        if (S[i] == 'A') sub_anum++;
        else if (S[i] == 'W') sub_wnum++;
        else sub_qnum++;
    }

    if (T == "Warong") {
        // 最初の M 文字が A and それ以外の中に W が含まれる

        // 最初の M 文字は A にしておく
        REP(i, M) S[i] = 'A';

        // A が N - 1 文字の場合のみ、残りが W であることが確定する
        if (all_anum == N - 1) { REP(i, N) S[i] = 'A'; }
    } else {
        // 「最初の M 文字に W が含まれる」 or 「すべてが A である」

        // 最初の M 文字がすべて A であるとき -> 全部 A でなければならない
        if (sub_anum == M) {
            REP(i, N) S[i] = 'A';
        }
        // 最初の M 文字の中に W が含まれるとき
        else if (sub_wnum > 0) {
            // 何も決まらないはず
        }
        // 最初の M 文字が A と ? であって、? が含まれるとき
        else {
            // S が W を含むとき -> 最初の M 文字はすべて A でなければならない
            if (all_wnum > 0) { REP(i, M) S[i] = 'A'; }
            
            // それ以外のとき -> 何も決まらないはず
        }
    }
    cout << S << endl;
}