Submission #15118777

Source Code Expand

#include <bits/stdc++.h>
#define inf (int)(1e9)
using namespace std;

int n;
string s;
vector<int> dp;
map<int, int> mp;

int solve();

int main() {
  cin >> s;
  n = s.size();
  cout << solve() << endl;
  return 0;
}

int solve() {
  int sum = 0;
  dp.assign(n + 1, inf);
  dp[0] = 0;
  mp[0] = 0;
  for (int i = 0; i < n; ++i) {
    sum ^= 1 << (s[i] - 'a');
    for (int j = 0; j < 26; ++j) {
      int bit = sum ^ (1 << j);
      if (mp.find(bit) != mp.end()) dp[i + 1] = min(dp[i + 1], mp[bit] + 1);
    }
    if (mp.find(sum) != mp.end()) dp[i + 1] = min(dp[i + 1], mp[sum] + 1);
    if (mp.find(sum) == mp.end() || mp[sum] > dp[i + 1]) mp[sum] = dp[i + 1];
  }
  return dp[n];
}

Submission Info

Submission Time
Task D - Yet Another Palindrome Partitioning
User m_tsubasa
Language C++ (GCC 9.2.1)
Score 700
Code Size 718 Byte
Status AC
Exec Time 676 ms
Memory 13464 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 700 / 700
Status
AC × 4
AC × 82
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt, 1_72.txt, 1_73.txt, 1_74.txt, 1_75.txt, 1_76.txt, 1_77.txt
Case Name Status Exec Time Memory
0_00.txt AC 6 ms 3600 KiB
0_01.txt AC 2 ms 3600 KiB
0_02.txt AC 3 ms 3500 KiB
0_03.txt AC 3 ms 3488 KiB
1_00.txt AC 2 ms 3616 KiB
1_01.txt AC 3 ms 3508 KiB
1_02.txt AC 2 ms 3600 KiB
1_03.txt AC 2 ms 3612 KiB
1_04.txt AC 1 ms 3484 KiB
1_05.txt AC 2 ms 3656 KiB
1_06.txt AC 2 ms 3504 KiB
1_07.txt AC 2 ms 3556 KiB
1_08.txt AC 410 ms 13464 KiB
1_09.txt AC 60 ms 4188 KiB
1_10.txt AC 60 ms 4348 KiB
1_11.txt AC 58 ms 4344 KiB
1_12.txt AC 31 ms 4384 KiB
1_13.txt AC 43 ms 4336 KiB
1_14.txt AC 47 ms 4336 KiB
1_15.txt AC 54 ms 4388 KiB
1_16.txt AC 57 ms 4408 KiB
1_17.txt AC 109 ms 4348 KiB
1_18.txt AC 166 ms 4296 KiB
1_19.txt AC 222 ms 4344 KiB
1_20.txt AC 267 ms 4332 KiB
1_21.txt AC 318 ms 4340 KiB
1_22.txt AC 406 ms 4340 KiB
1_23.txt AC 450 ms 4340 KiB
1_24.txt AC 502 ms 4588 KiB
1_25.txt AC 559 ms 4852 KiB
1_26.txt AC 603 ms 5640 KiB
1_27.txt AC 671 ms 7028 KiB
1_28.txt AC 660 ms 8832 KiB
1_29.txt AC 655 ms 10460 KiB
1_30.txt AC 605 ms 11316 KiB
1_31.txt AC 596 ms 11840 KiB
1_32.txt AC 581 ms 12368 KiB
1_33.txt AC 574 ms 12772 KiB
1_34.txt AC 526 ms 12748 KiB
1_35.txt AC 501 ms 13032 KiB
1_36.txt AC 475 ms 12776 KiB
1_37.txt AC 485 ms 13060 KiB
1_38.txt AC 672 ms 5820 KiB
1_39.txt AC 667 ms 5992 KiB
1_40.txt AC 676 ms 5924 KiB
1_41.txt AC 667 ms 5772 KiB
1_42.txt AC 635 ms 5352 KiB
1_43.txt AC 628 ms 5460 KiB
1_44.txt AC 636 ms 5440 KiB
1_45.txt AC 634 ms 5408 KiB
1_46.txt AC 595 ms 5148 KiB
1_47.txt AC 582 ms 4868 KiB
1_48.txt AC 593 ms 4864 KiB
1_49.txt AC 590 ms 5144 KiB
1_50.txt AC 542 ms 4648 KiB
1_51.txt AC 540 ms 4668 KiB
1_52.txt AC 534 ms 4588 KiB
1_53.txt AC 538 ms 4604 KiB
1_54.txt AC 486 ms 4608 KiB
1_55.txt AC 492 ms 4504 KiB
1_56.txt AC 498 ms 4672 KiB
1_57.txt AC 487 ms 4612 KiB
1_58.txt AC 455 ms 4320 KiB
1_59.txt AC 452 ms 4336 KiB
1_60.txt AC 450 ms 4288 KiB
1_61.txt AC 444 ms 4288 KiB
1_62.txt AC 415 ms 4344 KiB
1_63.txt AC 405 ms 4332 KiB
1_64.txt AC 411 ms 4224 KiB
1_65.txt AC 411 ms 4288 KiB
1_66.txt AC 364 ms 4268 KiB
1_67.txt AC 371 ms 4356 KiB
1_68.txt AC 379 ms 4320 KiB
1_69.txt AC 376 ms 4340 KiB
1_70.txt AC 327 ms 4352 KiB
1_71.txt AC 338 ms 4352 KiB
1_72.txt AC 336 ms 4340 KiB
1_73.txt AC 339 ms 4348 KiB
1_74.txt AC 316 ms 4348 KiB
1_75.txt AC 313 ms 4232 KiB
1_76.txt AC 309 ms 4344 KiB
1_77.txt AC 313 ms 4384 KiB