結果
問題 | No.2629 A replace B replace C |
ユーザー |
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提出日時 | 2024-02-16 21:28:49 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 4,049 bytes |
コンパイル時間 | 1,697 ms |
コンパイル使用メモリ | 192,908 KB |
最終ジャッジ日時 | 2025-02-19 13:34:31 |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 5 |
other | AC * 61 |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ============ #include <bits/stdc++.h> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i) #define REP3(i, m, n) for (i32 i = (i32)(m); i < (i32)(n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER2(i, n) for (i32 i = (i32)(n)-1; i >= 0; --i) #define PER3(i, m, n) for (i32 i = (i32)(n)-1; i >= (i32)(m); --i) #define PER(...) OVERRIDE(__VA_ARGS__, PER3, PER2)(__VA_ARGS__) #define ALL(x) begin(x), end(x) #define LEN(x) (i32)(x.size()) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using i32 = signed int; using i64 = signed long long; using f64 = double; using f80 = long double; using pi = pair<i32, i32>; using pl = pair<i64, i64>; template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; template <typename T> using VVV = V<V<V<T>>>; template <typename T> using VVVV = V<V<V<V<T>>>>; template <typename T> using PQR = priority_queue<T, V<T>, greater<T>>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } template <typename T> i32 lob(const V<T> &arr, const T &v) { return (i32)(lower_bound(ALL(arr), v) - arr.begin()); } template <typename T> i32 upb(const V<T> &arr, const T &v) { return (i32)(upper_bound(ALL(arr), v) - arr.begin()); } template <typename T> V<i32> argsort(const V<T> &arr) { V<i32> ret(arr.size()); iota(ALL(ret), 0); sort(ALL(ret), [&](i32 i, i32 j) -> bool { if (arr[i] == arr[j]) { return i < j; } else { return arr[i] < arr[j]; } }); return ret; } #ifdef INT128 using u128 = __uint128_t; using i128 = __int128_t; #endif [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; void scan(char &x) { cin >> x; } void scan(u32 &x) { cin >> x; } void scan(u64 &x) { cin >> x; } void scan(i32 &x) { cin >> x; } void scan(i64 &x) { cin >> x; } void scan(string &x) { cin >> x; } template <typename T> void scan(V<T> &x) { for (T &ele : x) { scan(ele); } } void read() {} template <typename Head, typename... Tail> void read(Head &head, Tail &...tail) { scan(head); read(tail...); } #define CHAR(...) \ char __VA_ARGS__; \ read(__VA_ARGS__); #define U32(...) \ u32 __VA_ARGS__; \ read(__VA_ARGS__); #define U64(...) \ u64 __VA_ARGS__; \ read(__VA_ARGS__); #define I32(...) \ i32 __VA_ARGS__; \ read(__VA_ARGS__); #define I64(...) \ i64 __VA_ARGS__; \ read(__VA_ARGS__); #define STR(...) \ string __VA_ARGS__; \ read(__VA_ARGS__); #define VEC(type, name, size) \ V<type> name(size); \ read(name); #define VVEC(type, name, size1, size2) \ VV<type> name(size1, V<type>(size2)); \ read(name); // ============ #ifdef DEBUGF #else #define DBG(...) (void)0 #endif void solve() { I32(n); STR(s, t); i32 ab = 0, ac = 0, bc = 0; REP(i, n) { if (s[i] > t[i]) { cout << "No\n"; return; } if (s[i] == 'A' && t[i] == 'B') { ++ab; } if (s[i] == 'A' && t[i] == 'C') { ++ac; } if (s[i] == 'B' && t[i] == 'C') { ++bc; } } while (ab + ac + bc > 0) { if (ab + ac == 0 || bc == 0) { cout << "No\n"; return; } --bc; if (ac) { --ac; ++bc; } else { --ab; } } cout << "Yes\n"; } int main() { i32 t = 1; // cin >> t; while (t--) { solve(); } }