Submission #1706173


Source Code Expand

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
            ∧_∧  
      ∧_∧  (´<_` )  Welcome to My Coding Space!
     ( ´_ゝ`) /  ⌒i     
    /   \     | |     
    /   / ̄ ̄ ̄ ̄/  |  
  __(__ニつ/     _/ .| .|____  
     \/____/ (u ⊃  
---------------------------------------------------------------------------------------------------*/




typedef long long ll;
#define INF INT_MAX/2
string S; int N;
int dp[201010];
unordered_map<ll, int> dp2;
//---------------------------------------------------------------------------------------------------
void _main() {
    cin >> S; N = S.length();

    ll x = 0;
    dp[0] = 0;
    dp2[0] = 0;
    int ans = 0;
    rep(i, 0, N) {
        x ^= 1LL << (S[i] - 'a');
        
        int ma = INF;
        if (!dp2.count(x)) dp2[x] = INF;
        ma = min(ma, dp2[x]);

        rep(i, 0, 26) {
            ll xx = x ^ (1LL << i);
            if (!dp2.count(xx)) dp2[xx] = INF;
            ma = min(ma, dp2[xx]);
        }

        dp2[x] = min(dp2[x], ma + 1);
        dp[i] = ma + 1;
    }

    cout << dp[N - 1] << endl;
}

Submission Info

Submission Time
Task D - Yet Another Palindrome Partitioning
User hamayanhamayan
Language C++14 (GCC 5.4.1)
Score 700
Code Size 1705 Byte
Status AC
Exec Time 1708 ms
Memory 171116 KB

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 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt AC 1 ms 256 KB
1_04.txt AC 1 ms 256 KB
1_05.txt AC 1 ms 256 KB
1_06.txt AC 1 ms 256 KB
1_07.txt AC 1 ms 256 KB
1_08.txt AC 1412 ms 133356 KB
1_09.txt AC 210 ms 1428 KB
1_10.txt AC 179 ms 1428 KB
1_11.txt AC 188 ms 1428 KB
1_12.txt AC 180 ms 1360 KB
1_13.txt AC 204 ms 1300 KB
1_14.txt AC 222 ms 1300 KB
1_15.txt AC 232 ms 1300 KB
1_16.txt AC 216 ms 1300 KB
1_17.txt AC 260 ms 1428 KB
1_18.txt AC 240 ms 1428 KB
1_19.txt AC 249 ms 1428 KB
1_20.txt AC 246 ms 1684 KB
1_21.txt AC 356 ms 2068 KB
1_22.txt AC 309 ms 2720 KB
1_23.txt AC 409 ms 3616 KB
1_24.txt AC 411 ms 5816 KB
1_25.txt AC 448 ms 9948 KB
1_26.txt AC 574 ms 17476 KB
1_27.txt AC 611 ms 30756 KB
1_28.txt AC 838 ms 41508 KB
1_29.txt AC 969 ms 59492 KB
1_30.txt AC 1155 ms 68452 KB
1_31.txt AC 1187 ms 80928 KB
1_32.txt AC 1537 ms 118884 KB
1_33.txt AC 1611 ms 135788 KB
1_34.txt AC 1621 ms 148776 KB
1_35.txt AC 1697 ms 161004 KB
1_36.txt AC 1636 ms 163880 KB
1_37.txt AC 1708 ms 171116 KB
1_38.txt AC 575 ms 18440 KB
1_39.txt AC 552 ms 18440 KB
1_40.txt AC 614 ms 18696 KB
1_41.txt AC 567 ms 18184 KB
1_42.txt AC 459 ms 15196 KB
1_43.txt AC 463 ms 15196 KB
1_44.txt AC 460 ms 15196 KB
1_45.txt AC 471 ms 15196 KB
1_46.txt AC 394 ms 9180 KB
1_47.txt AC 389 ms 8924 KB
1_48.txt AC 389 ms 9052 KB
1_49.txt AC 391 ms 9180 KB
1_50.txt AC 366 ms 8120 KB
1_51.txt AC 373 ms 8120 KB
1_52.txt AC 368 ms 8120 KB
1_53.txt AC 368 ms 8120 KB
1_54.txt AC 314 ms 5176 KB
1_55.txt AC 317 ms 5176 KB
1_56.txt AC 316 ms 5176 KB
1_57.txt AC 325 ms 5176 KB
1_58.txt AC 294 ms 4512 KB
1_59.txt AC 293 ms 4512 KB
1_60.txt AC 286 ms 4640 KB
1_61.txt AC 296 ms 4512 KB
1_62.txt AC 282 ms 3232 KB
1_63.txt AC 287 ms 3232 KB
1_64.txt AC 274 ms 3232 KB
1_65.txt AC 286 ms 3232 KB
1_66.txt AC 271 ms 2836 KB
1_67.txt AC 295 ms 2848 KB
1_68.txt AC 290 ms 2836 KB
1_69.txt AC 293 ms 2836 KB
1_70.txt AC 263 ms 2324 KB
1_71.txt AC 290 ms 2324 KB
1_72.txt AC 267 ms 2324 KB
1_73.txt AC 282 ms 2324 KB
1_74.txt AC 256 ms 2196 KB
1_75.txt AC 270 ms 2196 KB
1_76.txt AC 246 ms 2196 KB
1_77.txt AC 278 ms 2196 KB