oj.uz

Submission #544718

# Submission time Handle Problem Language Result Execution time Memory
544718 2022-04-02T16:08:48 Z rainboy Bowling (BOI15_bow) C
100 / 100
 33 ms 388 KB 
#include <stdio.h>
#include <string.h>

#define N	10
#define S	(N * 30)

int ss[N];

int ok(int i, int s) {
	return i < 0 || ss[i] == -1 || ss[i] == s;
}

int eq(char a, char b) {
	return a == '?' || a == b;
}

int main() {
	int t;

	scanf("%d", &t);
	while (t--) {
		static char cc[N * 2 + 2];
		static long long dp[N][S + 1][4];
		int n, i, s, a, b;
		long long ans;

		scanf("%d%s", &n, cc);
		for (i = 0; i < n; i++)
			scanf("%d", &ss[i]);
		for (i = 0; i < n; i++)
			memset(dp[i], 0, sizeof dp[i]);
		dp[0][0][0] = 1;
		for (i = 0; i < n - 1; i++)
			for (s = 0; s <= S; s++) {
				long long x;

				if ((x = dp[i][s][0]) > 0 && ok(i - 1, s)) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0'))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 1], b + '0'))
									dp[i + 1][s + a + b][0] += x;
					if (eq(cc[i * 2 + 1], '/'))
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2], a + '0'))
								dp[i + 1][s + 10][1] += x;
					if (eq(cc[i * 2], 'x') && eq(cc[i * 2 + 1], '-'))
						dp[i + 1][s + 10][2] += x;
				}
				if ((x = dp[i][s][1]) > 0) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0') && ok(i - 1, s + a))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 1], b + '0'))
									dp[i + 1][s + a + a + b][0] += x;
					if (eq(cc[i * 2 + 1], '/'))
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2], a + '0') && ok(i - 1, s + a))
								dp[i + 1][s + a + 10][1] += x;
					if (eq(cc[i * 2], 'x') && eq(cc[i * 2 + 1], '-') && ok(i - 1, s + 10))
						dp[i + 1][s + 10 + 10][2] += x;
				}
				if ((x = dp[i][s][2]) > 0) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0'))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 1], b + '0') && ok(i - 1, s + a + b))
									dp[i + 1][s + a + b + a + b][0] += x;
					if (eq(cc[i * 2 + 1], '/') && ok(i - 1, s + 10))
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2], a + '0'))
								dp[i + 1][s + 10 + 10][1] += x;
					if (eq(cc[i * 2], 'x') && eq(cc[i * 2 + 1], '-'))
						dp[i + 1][s + 10][3] += x;
				}
				if ((x = dp[i][s][3]) > 0) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0') && ok(i - 2, s + a))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 1], b + '0') && ok(i - 1, s + a + 10 + a + b))
									dp[i + 1][s + a + 10 + a + b + a + b][0] += x;
					if (eq(cc[i * 2 + 1], '/'))
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2], a + '0') && ok(i - 2, s + a) && ok(i - 1, s + a + 10 + 10))
								dp[i + 1][s + a + 10 + 10 + 10][1] += x;
					if (eq(cc[i * 2], 'x') && eq(cc[i * 2 + 1], '-') && ok(i - 2, s + 10))
						dp[i + 1][s + 10 + 10 + 10][3] += x;
				}
			}
		ans = 0;
		i = n - 1;
		for (s = 0; s <= S; s++) {
			long long x;

			if ((x = dp[i][s][0]) > 0 && ok(i - 1, s)) {
				for (a = 0; a < 10; a++)
					if (eq(cc[i * 2], a + '0'))
						for (b = 0; a + b < 10; b++)
							if (eq(cc[i * 2 + 1], b + '0') && eq(cc[i * 2 + 2], '-') && ok(i, s + a + b))
								ans += x;
				if (eq(cc[i * 2 + 1], '/'))
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0')) {
							for (b = 0; b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + b))
									ans += x;
							if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10))
								ans += x;
						}
				if (eq(cc[i * 2], 'x')) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0'))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + a + b))
									ans += x;
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && eq(cc[i * 2 + 2], '/') && ok(i, s + 10 + 10))
							ans += x;
					if (eq(cc[i * 2 + 1], 'x')) {
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2 + 2], a + '0') && ok(i, s + 10 + 10 + a))
								ans += x;
						if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10 + 10))
							ans += x;
					}
				}
			}
			if ((x = dp[i][s][1]) > 0) {
				for (a = 0; a < 10; a++)
					if (eq(cc[i * 2], a + '0') && ok(i - 1, s + a))
						for (b = 0; a + b < 10; b++)
							if (eq(cc[i * 2 + 1], b + '0') && eq(cc[i * 2 + 2], '-') && ok(i, s + a + a + b))
								ans += x;
				if (eq(cc[i * 2 + 1], '/'))
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0') && ok(i - 1, s + a)) {
							for (b = 0; b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + a + 10 + b))
									ans += x;
							if (eq(cc[i * 2 + 2], 'x') && ok(i, s + a + 10 + 10))
								ans += x;
						}
				if (eq(cc[i * 2], 'x') && ok(i - 1, s + 10)) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0'))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + 10 + a + b))
									ans += x;
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && eq(cc[i * 2 + 2], '/') && ok(i, s + 10 + 10 + 10))
							ans += x;
					if (eq(cc[i * 2 + 1], 'x')) {
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2 + 2], a + '0') && ok(i, s + 10 + 10 + 10 + a))
								ans += x;
						if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10 + 10 + 10))
							ans += x;
					}
				}
			}
			if ((x = dp[i][s][2]) > 0) {
				for (a = 0; a < 10; a++)
					if (eq(cc[i * 2], a + '0'))
						for (b = 0; a + b < 10; b++)
							if (eq(cc[i * 2 + 1], b + '0') && eq(cc[i * 2 + 2], '-') && ok(i - 1, s + a + b) && ok(i, s + a + b + a + b))
								ans += x;
				if (eq(cc[i * 2 + 1], '/') && ok(i - 1, s + 10))
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0')) {
							for (b = 0; b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + 10 + b))
									ans += x;
							if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10 + 10))
								ans += x;
						}
				if (eq(cc[i * 2], 'x')) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && ok(i - 1, s + 10 + a))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + a + 10 + a + b))
									ans += x;
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && eq(cc[i * 2 + 2], '/') && ok(i - 1, s + 10 + a) && ok(i, s + 10 + a + 10 + 10))
							ans += x;
					if (eq(cc[i * 2 + 1], 'x') && ok(i - 1, s + 10 + 10)) {
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2 + 2], a + '0') && ok(i, s + 10 + 10 + 10 + 10 + a))
								ans += x;
						if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10 + 10 + 10 + 10))
							ans += x;
					}
				}
			}
			if ((x = dp[i][s][3]) > 0) {
				for (a = 0; a < 10; a++)
					if (eq(cc[i * 2], a + '0') && ok(i - 2, s + a))
						for (b = 0; a + b < 10; b++)
							if (eq(cc[i * 2 + 1], b + '0') && eq(cc[i * 2 + 2], '-') && ok(i - 1, s + a + 10 + a + b) && ok(i, s + a + 10 + a + b + a + b))
								ans += x;
				if (eq(cc[i * 2 + 1], '/'))
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2], a + '0') && ok(i - 2, s + a) && ok(i - 1, s + a + 10 + 10)) {
							for (b = 0; b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + a + 10 + 10 + 10 + b))
									ans += x;
							if (eq(cc[i * 2 + 2], 'x') && ok(i, s + a + 10 + 10 + 10 + 10))
								ans += x;
						}
				if (eq(cc[i * 2], 'x') && ok(i - 2, s + 10)) {
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && ok(i - 1, s + 10 + 10 + 10 + a))
							for (b = 0; a + b < 10; b++)
								if (eq(cc[i * 2 + 2], b + '0') && ok(i, s + 10 + 10 + 10 + a + 10 + a + b))
									ans += x;
					for (a = 0; a < 10; a++)
						if (eq(cc[i * 2 + 1], a + '0') && eq(cc[i * 2 + 2], '/') && ok(i - 1, s + 10 + 10 + 10 + a) && ok(i, s + 10 + 10 + 10 + a + 10 + 10))
							ans += x;
					if (eq(cc[i * 2 + 1], 'x') && ok(i - 1, s + 10 + 10 + 10 + 10)) {
						for (a = 0; a < 10; a++)
							if (eq(cc[i * 2 + 2], a + '0') && ok(i, s + 10 + 10 + 10 + 10 + 10 + 10 + a))
								ans += x;
						if (eq(cc[i * 2 + 2], 'x') && ok(i, s + 10 + 10 + 10 + 10 + 10 + 10 + 10))
							ans += x;
					}
				}
			}
		}
		printf("%lld\n", ans);
	}
	return 0;
}

Compilation message

bow.c: In function 'main':
bow.c:20:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
bow.c:27:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |   scanf("%d%s", &n, cc);
      |   ^~~~~~~~~~~~~~~~~~~~~
bow.c:29:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |    scanf("%d", &ss[i]);
      |    ^~~~~~~~~~~~~~~~~~~

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 3 ms 296 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 4 ms 340 KB Output is correct
21 Correct 5 ms 296 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 280 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 292 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 296 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 292 KB Output is correct
24 Correct 1 ms 292 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 3 ms 296 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 4 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 4 ms 340 KB Output is correct
34 Correct 3 ms 340 KB Output is correct
35 Correct 4 ms 340 KB Output is correct
36 Correct 5 ms 296 KB Output is correct
37 Correct 2 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 292 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 2 ms 340 KB Output is correct
54 Correct 1 ms 280 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 292 KB Output is correct
58 Correct 2 ms 296 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 296 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 296 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 296 KB Output is correct
67 Correct 2 ms 340 KB Output is correct
68 Correct 2 ms 340 KB Output is correct
69 Correct 3 ms 340 KB Output is correct
70 Correct 2 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 2 ms 340 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 296 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 4 ms 340 KB Output is correct
80 Correct 2 ms 340 KB Output is correct
81 Correct 2 ms 296 KB Output is correct
82 Correct 2 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 296 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 300 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 2 ms 340 KB Output is correct
89 Correct 3 ms 340 KB Output is correct
90 Correct 3 ms 292 KB Output is correct
91 Correct 3 ms 340 KB Output is correct
92 Correct 1 ms 340 KB Output is correct
93 Correct 24 ms 340 KB Output is correct
94 Correct 24 ms 340 KB Output is correct
95 Correct 23 ms 340 KB Output is correct
96 Correct 25 ms 388 KB Output is correct
97 Correct 33 ms 340 KB Output is correct
98 Correct 24 ms 340 KB Output is correct
99 Correct 23 ms 340 KB Output is correct
100 Correct 23 ms 384 KB Output is correct