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Submission #22298

# Submission time Handle Problem Language Result Execution time Memory
22298 2017-04-30T03:42:59 Z ↓우리보다잘하는팀(#947, ainta, gs12117, gs13068) Unifying Values (KRIII5_UV) C++14
7 / 7
 6 ms 1372 KB 
#include<cstdio>
#include<set>
int n;
long long int x[10100];
long long int s[10100];
std::set<long long int>dvs;
int ans;
const int mod = 1000000007;
int dp[10100];
int main() {
	scanf("%d", &n);
	s[0] = 0;
	for (int i = 0; i < n; i++) {
		scanf("%lld", &x[i]);
		s[i + 1] = s[i] + x[i];
	}
	if (s[n] == 0) {
		ans = 1;
		for (int i = 1; i < n; i++) {
			if (s[i] == 0) {
				ans *= 2;
				ans %= mod;
			}
		}
		ans--;
	}
	else if (s[n] < 0) {
		for (int i = 0; i <= n; i++) {
			x[i] = -x[i];
			s[i] = -s[i];
		}
	}
	if (s[n] > 0) {
		for (int i = 0; i <= n; i++) {
			if (s[i] > 0 && s[i] < s[n] && s[n] % s[i] == 0 && s[n] / s[i] <= n) {
				dvs.insert(s[i]);
			}
		}
		for (auto &d : dvs) {
			for (int i = 0; i <= s[n] / d; i++) {
				dp[i] = 0;
			}
			dp[0] = 1;
			for (int i = 1; i < n; i++) {
				if (s[i] > 0 && s[i] % d == 0 && s[i] < s[n]) {
					int lv = s[i] / d;
					dp[lv] += dp[lv - 1];
					dp[lv] %= mod;
				}
			}
			ans += dp[s[n] / d - 1];
			ans %= mod;
		}
	}
	printf("%d", ans);
}

Compilation message

UV.cpp: In function 'int main()':
UV.cpp:11:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
UV.cpp:14:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &x[i]);
                       ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1372 KB Output is correct
2 Correct 0 ms 1372 KB Output is correct
3 Correct 0 ms 1372 KB Output is correct
4 Correct 3 ms 1372 KB Output is correct
5 Correct 3 ms 1372 KB Output is correct
6 Correct 0 ms 1372 KB Output is correct
7 Correct 0 ms 1372 KB Output is correct
8 Correct 0 ms 1372 KB Output is correct
9 Correct 0 ms 1372 KB Output is correct
10 Correct 0 ms 1372 KB Output is correct
11 Correct 0 ms 1372 KB Output is correct
12 Correct 0 ms 1372 KB Output is correct
13 Correct 0 ms 1372 KB Output is correct
14 Correct 0 ms 1372 KB Output is correct
15 Correct 0 ms 1372 KB Output is correct
16 Correct 0 ms 1372 KB Output is correct
17 Correct 0 ms 1372 KB Output is correct
18 Correct 0 ms 1372 KB Output is correct
19 Correct 0 ms 1372 KB Output is correct
20 Correct 0 ms 1372 KB Output is correct
21 Correct 0 ms 1372 KB Output is correct
22 Correct 0 ms 1372 KB Output is correct
23 Correct 0 ms 1372 KB Output is correct
24 Correct 0 ms 1372 KB Output is correct
25 Correct 0 ms 1372 KB Output is correct
26 Correct 0 ms 1372 KB Output is correct
27 Correct 0 ms 1372 KB Output is correct
28 Correct 0 ms 1372 KB Output is correct
29 Correct 0 ms 1372 KB Output is correct
30 Correct 0 ms 1372 KB Output is correct
31 Correct 0 ms 1372 KB Output is correct
32 Correct 0 ms 1372 KB Output is correct
33 Correct 0 ms 1372 KB Output is correct
34 Correct 0 ms 1372 KB Output is correct
35 Correct 3 ms 1372 KB Output is correct
36 Correct 3 ms 1372 KB Output is correct
37 Correct 3 ms 1372 KB Output is correct
38 Correct 3 ms 1372 KB Output is correct
39 Correct 3 ms 1372 KB Output is correct
40 Correct 3 ms 1372 KB Output is correct
41 Correct 3 ms 1372 KB Output is correct
42 Correct 0 ms 1372 KB Output is correct
43 Correct 3 ms 1372 KB Output is correct
44 Correct 3 ms 1372 KB Output is correct
45 Correct 3 ms 1372 KB Output is correct
46 Correct 3 ms 1372 KB Output is correct
47 Correct 3 ms 1372 KB Output is correct
48 Correct 3 ms 1372 KB Output is correct
49 Correct 0 ms 1372 KB Output is correct
50 Correct 3 ms 1372 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1372 KB Output is correct
2 Correct 0 ms 1372 KB Output is correct
3 Correct 0 ms 1372 KB Output is correct
4 Correct 0 ms 1372 KB Output is correct
5 Correct 0 ms 1372 KB Output is correct
6 Correct 0 ms 1372 KB Output is correct
7 Correct 3 ms 1372 KB Output is correct
8 Correct 0 ms 1372 KB Output is correct
9 Correct 0 ms 1372 KB Output is correct
10 Correct 0 ms 1372 KB Output is correct
11 Correct 0 ms 1372 KB Output is correct
12 Correct 0 ms 1372 KB Output is correct
13 Correct 0 ms 1372 KB Output is correct
14 Correct 0 ms 1372 KB Output is correct
15 Correct 0 ms 1372 KB Output is correct
16 Correct 0 ms 1372 KB Output is correct
17 Correct 3 ms 1372 KB Output is correct
18 Correct 3 ms 1372 KB Output is correct
19 Correct 0 ms 1372 KB Output is correct
20 Correct 0 ms 1372 KB Output is correct
21 Correct 0 ms 1372 KB Output is correct
22 Correct 0 ms 1372 KB Output is correct
23 Correct 0 ms 1372 KB Output is correct
24 Correct 0 ms 1372 KB Output is correct
25 Correct 0 ms 1372 KB Output is correct
26 Correct 0 ms 1372 KB Output is correct
27 Correct 0 ms 1372 KB Output is correct
28 Correct 3 ms 1372 KB Output is correct
29 Correct 3 ms 1372 KB Output is correct
30 Correct 0 ms 1372 KB Output is correct
31 Correct 0 ms 1372 KB Output is correct
32 Correct 3 ms 1372 KB Output is correct
33 Correct 0 ms 1372 KB Output is correct
34 Correct 0 ms 1372 KB Output is correct
35 Correct 0 ms 1372 KB Output is correct
36 Correct 3 ms 1372 KB Output is correct
37 Correct 3 ms 1372 KB Output is correct
38 Correct 3 ms 1372 KB Output is correct
39 Correct 3 ms 1372 KB Output is correct
40 Correct 6 ms 1372 KB Output is correct
41 Correct 3 ms 1372 KB Output is correct
42 Correct 3 ms 1372 KB Output is correct
43 Correct 3 ms 1372 KB Output is correct
44 Correct 6 ms 1372 KB Output is correct
45 Correct 3 ms 1372 KB Output is correct
46 Correct 3 ms 1372 KB Output is correct
47 Correct 3 ms 1372 KB Output is correct
48 Correct 3 ms 1372 KB Output is correct
49 Correct 3 ms 1372 KB Output is correct
50 Correct 3 ms 1372 KB Output is correct
51 Correct 3 ms 1372 KB Output is correct
52 Correct 3 ms 1372 KB Output is correct
53 Correct 3 ms 1372 KB Output is correct
54 Correct 3 ms 1372 KB Output is correct
55 Correct 3 ms 1372 KB Output is correct
56 Correct 3 ms 1372 KB Output is correct
57 Correct 3 ms 1372 KB Output is correct
58 Correct 3 ms 1372 KB Output is correct
59 Correct 3 ms 1372 KB Output is correct
60 Correct 3 ms 1372 KB Output is correct
61 Correct 3 ms 1372 KB Output is correct
62 Correct 3 ms 1372 KB Output is correct
63 Correct 3 ms 1372 KB Output is correct
64 Correct 0 ms 1372 KB Output is correct
65 Correct 0 ms 1372 KB Output is correct
66 Correct 0 ms 1372 KB Output is correct
67 Correct 0 ms 1372 KB Output is correct
68 Correct 0 ms 1372 KB Output is correct
69 Correct 0 ms 1372 KB Output is correct
70 Correct 0 ms 1372 KB Output is correct
71 Correct 0 ms 1372 KB Output is correct
72 Correct 0 ms 1372 KB Output is correct
73 Correct 3 ms 1372 KB Output is correct
74 Correct 3 ms 1372 KB Output is correct
75 Correct 3 ms 1372 KB Output is correct
76 Correct 0 ms 1372 KB Output is correct
77 Correct 3 ms 1372 KB Output is correct
78 Correct 3 ms 1372 KB Output is correct
79 Correct 3 ms 1372 KB Output is correct
80 Correct 3 ms 1372 KB Output is correct
81 Correct 0 ms 1372 KB Output is correct
82 Correct 0 ms 1372 KB Output is correct
83 Correct 3 ms 1372 KB Output is correct
84 Correct 0 ms 1372 KB Output is correct
85 Correct 3 ms 1372 KB Output is correct
86 Correct 3 ms 1372 KB Output is correct
87 Correct 3 ms 1372 KB Output is correct
88 Correct 3 ms 1372 KB Output is correct
89 Correct 3 ms 1372 KB Output is correct
90 Correct 3 ms 1372 KB Output is correct
91 Correct 0 ms 1372 KB Output is correct
92 Correct 0 ms 1372 KB Output is correct
93 Correct 0 ms 1372 KB Output is correct
94 Correct 3 ms 1372 KB Output is correct
95 Correct 3 ms 1372 KB Output is correct
96 Correct 0 ms 1372 KB Output is correct
97 Correct 0 ms 1372 KB Output is correct
98 Correct 0 ms 1372 KB Output is correct
99 Correct 0 ms 1372 KB Output is correct
100 Correct 0 ms 1372 KB Output is correct
101 Correct 0 ms 1372 KB Output is correct
102 Correct 0 ms 1372 KB Output is correct
103 Correct 0 ms 1372 KB Output is correct
104 Correct 0 ms 1372 KB Output is correct
105 Correct 0 ms 1372 KB Output is correct
106 Correct 0 ms 1372 KB Output is correct
107 Correct 0 ms 1372 KB Output is correct
108 Correct 0 ms 1372 KB Output is correct
109 Correct 0 ms 1372 KB Output is correct
110 Correct 0 ms 1372 KB Output is correct
111 Correct 0 ms 1372 KB Output is correct
112 Correct 0 ms 1372 KB Output is correct
113 Correct 0 ms 1372 KB Output is correct
114 Correct 0 ms 1372 KB Output is correct
115 Correct 0 ms 1372 KB Output is correct
116 Correct 0 ms 1372 KB Output is correct
117 Correct 0 ms 1372 KB Output is correct
118 Correct 0 ms 1372 KB Output is correct
119 Correct 0 ms 1372 KB Output is correct
120 Correct 0 ms 1372 KB Output is correct
121 Correct 0 ms 1372 KB Output is correct
122 Correct 0 ms 1372 KB Output is correct
123 Correct 0 ms 1372 KB Output is correct
124 Correct 0 ms 1372 KB Output is correct
125 Correct 3 ms 1372 KB Output is correct
126 Correct 3 ms 1372 KB Output is correct
127 Correct 3 ms 1372 KB Output is correct
128 Correct 3 ms 1372 KB Output is correct
129 Correct 3 ms 1372 KB Output is correct
130 Correct 3 ms 1372 KB Output is correct
131 Correct 3 ms 1372 KB Output is correct
132 Correct 0 ms 1372 KB Output is correct
133 Correct 3 ms 1372 KB Output is correct
134 Correct 3 ms 1372 KB Output is correct
135 Correct 3 ms 1372 KB Output is correct
136 Correct 3 ms 1372 KB Output is correct
137 Correct 3 ms 1372 KB Output is correct
138 Correct 3 ms 1372 KB Output is correct
139 Correct 0 ms 1372 KB Output is correct
140 Correct 3 ms 1372 KB Output is correct