Submission #3422282

Source Code Expand

#include <cstdio>
#include <cstring>
#include <iostream>

int now, ans, sum[1 << 26], tot;

int main()
{
	char ch = getchar();
	memset(sum, 0x3f, sizeof sum);
	sum[0] = 0;
	while (ch >= 'a' && ch <= 'z')
	{
		now ^= 1 << (ch - 97);
		ans = sum[now];
		for (int i = 0; i < 26; ++i)
			ans = std::min(ans, sum[now ^ (1 << i)]);
		++ans;
		sum[now] = std::min(sum[now], ans);
		ch = getchar();
	}
	printf("%d\n", ans);
	return 0;
}

Submission Info

Submission Time
Task D - Yet Another Palindrome Partitioning
User luogu_bot4
Language C++ (GCC 5.4.1)
Score 700
Code Size 451 Byte
Status AC
Exec Time 130 ms
Memory 262528 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 68 ms 262528 KB
0_01.txt AC 65 ms 262400 KB
0_02.txt AC 65 ms 262400 KB
0_03.txt AC 65 ms 262400 KB
1_00.txt AC 65 ms 262400 KB
1_01.txt AC 65 ms 262400 KB
1_02.txt AC 65 ms 262400 KB
1_03.txt AC 65 ms 262400 KB
1_04.txt AC 65 ms 262400 KB
1_05.txt AC 68 ms 262400 KB
1_06.txt AC 65 ms 262400 KB
1_07.txt AC 65 ms 262400 KB
1_08.txt AC 98 ms 262400 KB
1_09.txt AC 75 ms 262400 KB
1_10.txt AC 82 ms 262400 KB
1_11.txt AC 80 ms 262400 KB
1_12.txt AC 74 ms 262400 KB
1_13.txt AC 74 ms 262400 KB
1_14.txt AC 75 ms 262400 KB
1_15.txt AC 76 ms 262400 KB
1_16.txt AC 78 ms 262400 KB
1_17.txt AC 77 ms 262400 KB
1_18.txt AC 77 ms 262400 KB
1_19.txt AC 78 ms 262400 KB
1_20.txt AC 77 ms 262400 KB
1_21.txt AC 76 ms 262400 KB
1_22.txt AC 95 ms 262400 KB
1_23.txt AC 89 ms 262400 KB
1_24.txt AC 95 ms 262400 KB
1_25.txt AC 108 ms 262400 KB
1_26.txt AC 90 ms 262400 KB
1_27.txt AC 114 ms 262400 KB
1_28.txt AC 101 ms 262400 KB
1_29.txt AC 96 ms 262400 KB
1_30.txt AC 112 ms 262400 KB
1_31.txt AC 108 ms 262400 KB
1_32.txt AC 117 ms 262400 KB
1_33.txt AC 113 ms 262400 KB
1_34.txt AC 123 ms 262400 KB
1_35.txt AC 130 ms 262400 KB
1_36.txt AC 129 ms 262400 KB
1_37.txt AC 128 ms 262400 KB
1_38.txt AC 88 ms 262400 KB
1_39.txt AC 88 ms 262400 KB
1_40.txt AC 87 ms 262400 KB
1_41.txt AC 88 ms 262400 KB
1_42.txt AC 86 ms 262400 KB
1_43.txt AC 86 ms 262400 KB
1_44.txt AC 85 ms 262400 KB
1_45.txt AC 85 ms 262400 KB
1_46.txt AC 83 ms 262400 KB
1_47.txt AC 83 ms 262400 KB
1_48.txt AC 82 ms 262400 KB
1_49.txt AC 83 ms 262400 KB
1_50.txt AC 82 ms 262400 KB
1_51.txt AC 82 ms 262400 KB
1_52.txt AC 80 ms 262400 KB
1_53.txt AC 81 ms 262400 KB
1_54.txt AC 79 ms 262400 KB
1_55.txt AC 80 ms 262400 KB
1_56.txt AC 79 ms 262528 KB
1_57.txt AC 80 ms 262400 KB
1_58.txt AC 78 ms 262400 KB
1_59.txt AC 79 ms 262400 KB
1_60.txt AC 78 ms 262400 KB
1_61.txt AC 79 ms 262400 KB
1_62.txt AC 77 ms 262400 KB
1_63.txt AC 79 ms 262400 KB
1_64.txt AC 78 ms 262400 KB
1_65.txt AC 79 ms 262400 KB
1_66.txt AC 78 ms 262400 KB
1_67.txt AC 77 ms 262400 KB
1_68.txt AC 79 ms 262400 KB
1_69.txt AC 79 ms 262400 KB
1_70.txt AC 78 ms 262400 KB
1_71.txt AC 78 ms 262400 KB
1_72.txt AC 77 ms 262400 KB
1_73.txt AC 76 ms 262400 KB
1_74.txt AC 77 ms 262400 KB
1_75.txt AC 77 ms 262400 KB
1_76.txt AC 77 ms 262400 KB
1_77.txt AC 78 ms 262400 KB