結果

問題 No.2107 Entangled LIS
コンテスト
ユーザー Seniorious
提出日時 2022-11-28 15:42:07
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 2,847 bytes
コンパイル時間 1,997 ms
コンパイル使用メモリ 198,476 KB
最終ジャッジ日時 2025-02-09 01:50:10
ジャッジサーバーID
（参考情報） 		judge4 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 4 WA * 6
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:9:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |   scanf("%d", &T);
      |   ~~~~~^~~~~~~~~~
main.cpp:12:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   12 |     scanf("%d %d %d", &n, &A, &B);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:15:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |     scanf("%s", ch + 1);
      |     ~~~~~^~~~~~~~~~~~~~

ソースコード

diff # 

#include <bits/stdc++.h>

#define File(a) freopen(a ".in", "r", stdin), freopen(a ".out", "w", stdout)

const int N = 200005;

int main() {
  int T;
  scanf("%d", &T);
  while (T--) {
    int n, A, B;
    scanf("%d %d %d", &n, &A, &B);
    bool swap = false;
    static char ch[N];
    scanf("%s", ch + 1);
    std::string str(ch + 1);
    if (A > B) {
      std::swap(A, B);
      for (int i = 0; i < n; ++i) str[i] = ((str[i] - 'a') ^ 1) + 'a';
      swap = true;
    }
    std::vector<int> a(n + 1), b(n + 1);
    if (A == 1) {
      static int dp[N][2];
      dp[0][str[0] - 'a'] = 1;
      for (int i = 1; i < n; ++i) {
        if (str[i] == 'b') {
          dp[i][1] = std::max(dp[i - 1][0], dp[i - 1][1]) + 1;
          dp[i][0] = dp[i - 1][0];
        } else {
          dp[i][0] = dp[i - 1][0] + 1;
          dp[i][1] = dp[i - 1][1];
        }
      }
      int l = std::max(dp[n - 1][0], dp[n - 1][1]);
      if (B > l) {
        puts("No");
        continue;
      }
      int now = -1;
      for (int i = 0; i < n; ++i) {
        if (std::max(dp[i][0], dp[i][1]) == B) {
          now = i + 1;
          break;
        }
      }
      int cntnow = (n - now) * 2;
      for (int i = 0; i < now; ++i) {
        if (str[i] == 'a') b[i] = ++cntnow;
      }
      for (int i = now - 1; i >= 0; --i) a[i] = ++cntnow;
      for (int i = 0; i < now; ++i) {
        if (str[i] == 'b') b[i] = ++cntnow;
      }
      for (int i = now; i < n; ++i) {
        a[i] = (n - i) * 2, b[i] = (n - i) * 2 - 1;
        if (str[i] == 'b') std::swap(a[i], b[i]);
      }
    } else {
      int n1 = A - 2, n2 = B - A + 2, n3 = n - B;
      for (int i = 0; i < n1; ++i) {
        a[i] = i * 2 + 1, b[i] = i * 2 + 2;
        if (str[i] == 'a') std::swap(a[i], b[i]);
      }
      if (n2) {
        bool flag = true;
        for (int i = n1; i < n1 + n2 - 1; ++i) {
          if (str[i] == 'b' && str[i + 1] == 'a') flag = false;
        }
        int pos = n1;
        if (flag) {
          a[n1] = n1 * 2 + 1, b[n1] = n1 * 2 + 2;
          if (str[n1] == 'a') std::swap(a[n1], b[n1]);
          ++pos;
        }
        int nowpos = 2 * pos;
        for (int i = pos; i < n1 + n2; ++i) {
          if (str[i] == 'b') a[i] = ++nowpos;
        }
        for (int i = pos; i < n1 + n2; ++i) b[i] = ++nowpos;
        for (int i = pos; i < n1 + n2; ++i) {
          if (str[i] == 'a') a[i] = ++nowpos;
        }
      }
      for (int i = 0; i < n1 + n2; ++i) a[i] += n3 * 2, b[i] += n3 * 2;
      for (int i = n1 + n2; i < n; ++i) {
        a[i] = (n - i) * 2, b[i] = (n - i) * 2 - 1;
        if (str[i] == 'b') std::swap(a[i], b[i]);
      }
    }
    puts("Yes");
    if (swap) std::swap(a, b);
    for (int i = 0; i < n; ++i) printf("%d%c", a[i], " \n"[i == n - 1]);
    for (int i = 0; i < n; ++i) printf("%d%c", b[i], " \n"[i == n - 1]);
  }
  return 0;
}
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