Mujin Programming Challenge 2017

Submission #1365484

Source codeソースコード

#include <bits/stdc++.h>
#define xx first
#define yy second
#define mp make_pair
#define pb push_back
#define fill(x, y) memset(x, y, sizeof x)
#define copy(x, y) memcpy(x, y, sizeof x)
using namespace std;

typedef long long LL;
typedef pair < int, int > pa;

inline int read()
{
	int sc = 0, f = 1; char ch = getchar();
	while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); }
	while (ch >= '0' && ch <= '9') sc = sc * 10 + ch - '0', ch = getchar();
	return sc * f;
}

const int MAXN = 500005;

int n, Q, f[MAXN][26], g[19][MAXN];
char s[MAXN];

inline void init()
{
	for (int i = 0; i < 26; i ++) f[n + 1][i] = f[n + 2][i] = n + 2;
	g[0][n + 1] = g[0][n + 2] = n + 2; 
	for (int i = n; i; i --)
	{
		f[i][s[i] - 'a'] = i + 1;
		for (int j = s[i] - 'a' + 1; j < 26; j ++) f[i][j] = f[f[i][j - 1]][j - 1];
		g[0][i] = f[f[i][25]][25];
		for (int j = 0; j < s[i] - 'a'; j ++) f[i][j] = f[g[0][i]][j];
	}
	for (int j = 1; j <= 18; j ++)
		for (int i = 1; i <= n + 2; i ++)
			g[j][i] = g[j - 1][g[j - 1][i]];
}

int main()
{
#ifdef wxh010910
	freopen("data.in", "r", stdin);
#endif
	scanf("%s", s + 1); n = strlen(s + 1);
	init();
	for (Q = read(); Q; Q --)
	{
		int l = read(), r = read();
		for (int i = 18; ~i; i --) if (g[i][l] <= r + 1) l = g[i][l];
		puts(l == r + 1 ? "Yes" : "No");
	}
}

Submission

Task問題 C - Robot and String
User nameユーザ名 wxh010910
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 1300
Source lengthソースコード長 1365 Byte
File nameファイル名
Exec time実行時間 225 ms
Memory usageメモリ使用量 88960 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:47:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%s", s + 1); n = strlen(s + 1);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt
All 1300 / 1300 0_00.txt,0_01.txt,0_02.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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
0_00.txt AC 9 ms 37120 KB
0_01.txt AC 9 ms 37120 KB
0_02.txt AC 9 ms 37120 KB
1_00.txt AC 21 ms 37376 KB
1_01.txt AC 19 ms 37376 KB
1_02.txt AC 225 ms 88960 KB
1_03.txt AC 211 ms 88960 KB
1_04.txt AC 218 ms 88960 KB
1_05.txt AC 216 ms 88960 KB
1_06.txt AC 166 ms 88960 KB
1_07.txt AC 167 ms 88960 KB
1_08.txt AC 187 ms 88960 KB
1_09.txt AC 183 ms 88960 KB
1_10.txt AC 173 ms 88960 KB
1_11.txt AC 172 ms 88960 KB
1_12.txt AC 183 ms 88960 KB
1_13.txt AC 164 ms 88960 KB
1_14.txt AC 173 ms 88960 KB
1_15.txt AC 177 ms 88960 KB
1_16.txt AC 183 ms 88960 KB
1_17.txt AC 179 ms 88960 KB
1_18.txt AC 183 ms 88960 KB
1_19.txt AC 195 ms 88960 KB
1_20.txt AC 181 ms 88960 KB
1_21.txt AC 171 ms 88960 KB
1_22.txt AC 176 ms 88960 KB
1_23.txt AC 187 ms 88960 KB
1_24.txt AC 189 ms 88960 KB
1_25.txt AC 167 ms 88960 KB
1_26.txt AC 159 ms 88960 KB
1_27.txt AC 173 ms 88960 KB
1_28.txt AC 179 ms 88960 KB
1_29.txt AC 164 ms 88960 KB
1_30.txt AC 174 ms 88960 KB
1_31.txt AC 164 ms 88960 KB
1_32.txt AC 141 ms 88960 KB
1_33.txt AC 140 ms 88960 KB
1_34.txt AC 181 ms 88576 KB
1_35.txt AC 187 ms 88576 KB
1_36.txt AC 172 ms 88576 KB
1_37.txt AC 173 ms 88576 KB
1_38.txt AC 160 ms 88960 KB
1_39.txt AC 152 ms 88960 KB
1_40.txt AC 139 ms 88576 KB
1_41.txt AC 121 ms 88960 KB
1_42.txt AC 135 ms 88576 KB
1_43.txt AC 128 ms 88960 KB
1_44.txt AC 133 ms 88832 KB
1_45.txt AC 139 ms 88704 KB
1_46.txt AC 140 ms 88832 KB
1_47.txt AC 141 ms 88704 KB
1_48.txt AC 162 ms 88960 KB
1_49.txt AC 173 ms 88960 KB
1_50.txt AC 208 ms 88960 KB
1_51.txt AC 188 ms 88960 KB
1_52.txt AC 198 ms 88960 KB
1_53.txt AC 143 ms 88960 KB
1_54.txt AC 181 ms 88960 KB
1_55.txt AC 213 ms 88960 KB
1_56.txt AC 186 ms 88960 KB
1_57.txt AC 171 ms 88960 KB
1_58.txt AC 168 ms 88960 KB
1_59.txt AC 195 ms 88960 KB
1_60.txt AC 143 ms 88960 KB
1_61.txt AC 190 ms 88960 KB
1_62.txt AC 158 ms 88960 KB
1_63.txt AC 141 ms 88960 KB