Mujin Programming Challenge 2017

Submission #1365406

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 = 100005;
const int mod = 1e9 + 7;

int n, m, ans = 1, a[MAXN], b[MAXN];

int main()
{
#ifdef wxh010910
	freopen("data.in", "r", stdin);
#endif
	n = read();
	for (int i = 1; i <= n; i ++) a[i] = read();
	b[m = 1] = 1;
	for (int i = 2; i <= n; i ++)
		if (a[i] ^ b[m] + 1)
			b[m + 1] = b[m] + 2, m ++;
		else ans = 1LL * ans * (m + 1) % mod;
	for (int i = 1; i <= m; i ++) ans = 1LL * ans * i % mod;
	return printf("%d\n", ans), 0;
}

Submission

Task問題 A - Robot Racing
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 900
Source lengthソースコード長 976 Byte
File nameファイル名
Exec time実行時間 9 ms
Memory usageメモリ使用量 1024 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt,0_03.txt
Subtask 500 / 500 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
All 400 / 400 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,2_00.txt,2_01.txt,2_02.txt,2_03.txt,2_04.txt,2_05.txt,2_06.txt,2_07.txt,2_08.txt,2_09.txt,2_10.txt,2_11.txt,2_12.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 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 1 ms 256 KB
1_09.txt AC 1 ms 256 KB
1_10.txt AC 1 ms 256 KB
2_00.txt AC 6 ms 896 KB
2_01.txt AC 7 ms 1024 KB
2_02.txt AC 9 ms 1024 KB
2_03.txt AC 7 ms 896 KB
2_04.txt AC 7 ms 1024 KB
2_05.txt AC 7 ms 1024 KB
2_06.txt AC 7 ms 1024 KB
2_07.txt AC 7 ms 1024 KB
2_08.txt AC 7 ms 1024 KB
2_09.txt AC 7 ms 1024 KB
2_10.txt AC 7 ms 1024 KB
2_11.txt AC 9 ms 1024 KB
2_12.txt AC 9 ms 1024 KB