(cache)Submission #68279164 - 天下一プログラマーコンテスト2016予選B

Contest Duration: 2016-08-27(Sat) 21:00 - 2016-08-27(Sat) 23:00 (local time) (120 minutes) Back to Home

Submission #68279164

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#include <stdio.h>
#define INF 9999
char S[128];
int memo[128][128][128];
int calc(int pos, int kakko_cnt, int cursor_pos) {
  int ans = INF, candidate;
  if (kakko_cnt < 0) return INF;
  if (S[pos] == '\0') return kakko_cnt == 0 ? 0 : INF;
  if (memo[pos][kakko_cnt][cursor_pos]) return ~memo[pos][kakko_cnt][cursor_pos];
  /* 書き換えない */
  candidate = calc(pos + 1, kakko_cnt + (S[pos] == '(' ? 1 : -1), cursor_pos);
  if (ans > candidate) ans = candidate;
  /* 書き換える */
  candidate = calc(pos + 1, kakko_cnt + (S[pos] == '(' ? -1 : 1), pos) + (pos - cursor_pos) + 1;
  if (ans > candidate) ans = candidate;
 
 
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#include <stdio.h>

#define INF 9999

char S[128];

int memo[128][128][128];

int calc(int pos, int kakko_cnt, int cursor_pos) {
	int ans = INF, candidate;
	if (kakko_cnt < 0) return INF;
	if (S[pos] == '\0') return kakko_cnt == 0 ? 0 : INF;
	if (memo[pos][kakko_cnt][cursor_pos]) return ~memo[pos][kakko_cnt][cursor_pos];

	/* 書き換えない */
	candidate = calc(pos + 1, kakko_cnt + (S[pos] == '(' ? 1 : -1), cursor_pos);
	if (ans > candidate) ans = candidate;
	/* 書き換える */
	candidate = calc(pos + 1, kakko_cnt + (S[pos] == '(' ? -1 : 1), pos) + (pos - cursor_pos) + 1;
	if (ans > candidate) ans = candidate;

	return ~(memo[pos][kakko_cnt][cursor_pos] = ~ans);
}

int main(void) {
	if (scanf("%127s", S) != 1) return 1;
	printf("%d\n", calc(0, 0, 0));
	return 0;
}

Submission Info

Submission Time	2025-08-08 07:47:25
Task	B - 天下一魔力発電
User	mikecat
Language	C (gcc 12.2.0)
Score	400
Code Size	811 Byte
Status	AC
Exec Time	3 ms
Memory	4452 KiB

Judge Result

Set Name

All

Score / Max Score

400 / 400

Status

× 32

Set Name	Test Cases
All	01_sample_01, 01_sample_02, 01_sample_03, 02_manual_01, 02_manual_02, 02_manual_03, 10_random_00, 10_random_01, 10_random_02, 10_random_03, 10_random_04, 10_random_05, 10_random_06, 10_random_07, 10_random_08, 10_random_09, 10_random_10, 10_random_11, 10_random_12, 10_random_13, 10_random_14, 10_random_15, 10_random_16, 10_random_17, 10_random_18, 10_random_19, 20_max_00, 20_max_01, 20_max_02, 20_max_03, 20_max_04, 20_max_05

Case Name	Status	Exec Time	Memory
01_sample_01	AC	1 ms	1776 KiB
01_sample_02	AC	0 ms	1576 KiB
01_sample_03	AC	0 ms	1608 KiB
02_manual_01	AC	0 ms	1728 KiB
02_manual_02	AC	0 ms	1608 KiB
02_manual_03	AC	0 ms	1632 KiB
10_random_00	AC	1 ms	2108 KiB
10_random_01	AC	0 ms	1704 KiB
10_random_02	AC	1 ms	2024 KiB
10_random_03	AC	1 ms	2936 KiB
10_random_04	AC	0 ms	1624 KiB
10_random_05	AC	0 ms	1868 KiB
10_random_06	AC	1 ms	2184 KiB
10_random_07	AC	2 ms	4148 KiB
10_random_08	AC	1 ms	2664 KiB
10_random_09	AC	0 ms	1812 KiB
10_random_10	AC	1 ms	1716 KiB
10_random_11	AC	0 ms	1768 KiB
10_random_12	AC	2 ms	3416 KiB
10_random_13	AC	2 ms	3540 KiB
10_random_14	AC	0 ms	1696 KiB
10_random_15	AC	0 ms	1904 KiB
10_random_16	AC	2 ms	3956 KiB
10_random_17	AC	2 ms	3676 KiB
10_random_18	AC	2 ms	3900 KiB
10_random_19	AC	2 ms	3928 KiB
20_max_00	AC	3 ms	4424 KiB
20_max_01	AC	2 ms	4452 KiB
20_max_02	AC	2 ms	4448 KiB
20_max_03	AC	2 ms	4264 KiB
20_max_04	AC	3 ms	4288 KiB
20_max_05	AC	3 ms	4448 KiB