Submission #71256689

Source Code Expand

// BLuemoon_
#include <bits/stdc++.h>

using namespace std;
using LL = long long;
using DB = double;

const int kMaxN = 5e5 + 5;
const LL kP = 998244353;

LL T = 1, n, k, m, a[kMaxN], dp[2][kMaxN], ans;
string s, t;

void pr(bool pr) { cout << (pr ? "Yes" : "No") << '\n'; }

int main() {
  ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  for (; T; T--, ans = 0) {
    cin >> k >> s >> t, n = s.size(), m = t.size(), s = ' ' + s, t = ' ' + t;
    if (abs(n - m) > k) {
      return pr(0), 0;
    }
    if (n > m) {
      swap(n, m), swap(s, t);
    }
    for (int i = 0; i <= min(n, k); i++) {
      dp[1][i] = i;
    }
    int op = 0;
    for (int i = 1; i <= m; i++) {
      dp[op][0] = i;
      for (int j = max(1ll, i - k); j <= min(n, i + k); j++) {
        dp[op][j] = min({dp[op ^ 1][j] + 1, dp[op][j - 1] + 1, dp[op ^ 1][j - 1] + (s[j] != t[i])});
      }
      op ^= 1;
    }
    pr(dp[op ^ 1][n] <= k);
  }
  return 0;
}

Submission Info

Submission Time
Task F - Operate K
User BLuemoon__
Language C++ 20 (gcc 12.2)
Score 525
Code Size 973 Byte
Status AC
Exec Time 51 ms
Memory 12332 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 525 / 525
Status
AC × 3
AC × 83
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, small_01.txt, small_02.txt, small_03.txt, small_04.txt, small_05.txt, small_06.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
hand_01.txt AC 45 ms 12044 KiB
hand_02.txt AC 41 ms 11980 KiB
hand_03.txt AC 45 ms 12120 KiB
hand_04.txt AC 41 ms 12080 KiB
sample_01.txt AC 1 ms 3448 KiB
sample_02.txt AC 1 ms 3520 KiB
sample_03.txt AC 1 ms 3460 KiB
small_01.txt AC 1 ms 3352 KiB
small_02.txt AC 1 ms 3436 KiB
small_03.txt AC 1 ms 3468 KiB
small_04.txt AC 1 ms 3464 KiB
small_05.txt AC 1 ms 3444 KiB
small_06.txt AC 1 ms 3524 KiB
test_01.txt AC 1 ms 3444 KiB
test_02.txt AC 1 ms 3332 KiB
test_03.txt AC 1 ms 3444 KiB
test_04.txt AC 1 ms 3484 KiB
test_05.txt AC 1 ms 3448 KiB
test_06.txt AC 9 ms 11980 KiB
test_07.txt AC 8 ms 11984 KiB
test_08.txt AC 8 ms 12084 KiB
test_09.txt AC 3 ms 5152 KiB
test_10.txt AC 3 ms 5208 KiB
test_11.txt AC 2 ms 4120 KiB
test_12.txt AC 2 ms 4060 KiB
test_13.txt AC 1 ms 3644 KiB
test_14.txt AC 1 ms 3640 KiB
test_15.txt AC 8 ms 11920 KiB
test_16.txt AC 9 ms 11980 KiB
test_17.txt AC 8 ms 11996 KiB
test_18.txt AC 9 ms 11852 KiB
test_19.txt AC 8 ms 12052 KiB
test_20.txt AC 8 ms 11908 KiB
test_21.txt AC 8 ms 11908 KiB
test_22.txt AC 8 ms 11860 KiB
test_23.txt AC 9 ms 11904 KiB
test_24.txt AC 3 ms 5112 KiB
test_25.txt AC 9 ms 11988 KiB
test_26.txt AC 3 ms 5244 KiB
test_27.txt AC 50 ms 12056 KiB
test_28.txt AC 51 ms 12128 KiB
test_29.txt AC 3 ms 5128 KiB
test_30.txt AC 3 ms 5216 KiB
test_31.txt AC 2 ms 4128 KiB
test_32.txt AC 2 ms 4012 KiB
test_33.txt AC 50 ms 12124 KiB
test_34.txt AC 2 ms 4392 KiB
test_35.txt AC 2 ms 4592 KiB
test_36.txt AC 15 ms 12116 KiB
test_37.txt AC 36 ms 12120 KiB
test_38.txt AC 15 ms 11984 KiB
test_39.txt AC 15 ms 11988 KiB
test_40.txt AC 50 ms 12136 KiB
test_41.txt AC 3 ms 5128 KiB
test_42.txt AC 36 ms 11884 KiB
test_43.txt AC 3 ms 5072 KiB
test_44.txt AC 46 ms 11988 KiB
test_45.txt AC 3 ms 5112 KiB
test_46.txt AC 45 ms 12188 KiB
test_47.txt AC 3 ms 5144 KiB
test_48.txt AC 50 ms 12268 KiB
test_49.txt AC 27 ms 12224 KiB
test_50.txt AC 11 ms 12204 KiB
test_51.txt AC 50 ms 12268 KiB
test_52.txt AC 15 ms 12264 KiB
test_53.txt AC 15 ms 12132 KiB
test_54.txt AC 50 ms 12188 KiB
test_55.txt AC 15 ms 12156 KiB
test_56.txt AC 28 ms 12196 KiB
test_57.txt AC 28 ms 12160 KiB
test_58.txt AC 50 ms 12332 KiB
test_59.txt AC 51 ms 12136 KiB
test_60.txt AC 50 ms 12240 KiB
test_61.txt AC 31 ms 12272 KiB
test_62.txt AC 23 ms 12136 KiB
test_63.txt AC 41 ms 12132 KiB
test_64.txt AC 1 ms 3440 KiB
test_65.txt AC 1 ms 3488 KiB
test_66.txt AC 1 ms 3448 KiB
test_67.txt AC 1 ms 3464 KiB
test_68.txt AC 1 ms 3464 KiB
test_69.txt AC 1 ms 3440 KiB
test_70.txt AC 1 ms 3436 KiB