#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N = 3.2e7, mod = 1e9+7;
ll n, a[N+5] = {0, 1, 2, 2}, cur = 4, ans = 1, x = 1;
ll sans[7] = {0, 1, 2, 4, 12, 36};
ll calc (ll A, ll B) {
if(!B) return 1;
ll ret = calc(A, B/2);
ret = (ret * ret) % mod;
if(B & 1) ret = (ret * A) % mod;
return ret;
}
int main()
{
scanf("%lld",&n);
if(n <= 5) {printf("%lld\n",sans[n]); return 0;}
n -= 5;
for(int i=3;;i++) {
for(int j=1;j<=a[i];j++) {
if(n <= i) {
ans = calc(cur, n);
n = 0;
break;
}
a[cur++] = i;
n -= i;
}
if(!n) break;
}
for(int i=cur-1;i>=1;i--) {
x = (x * i) % mod;
if(a[i] != a[i-1]) ans = (ans * x) % mod;
}
printf("%lld\n",ans);
}
Compilation message
FG.cpp: In function 'int main()':
FG.cpp:18:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&n);
^
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실행 시간 |
메모리 |
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2 |
Correct |
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Output is correct |
3 |
Correct |
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Output is correct |
4 |
Correct |
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Output is correct |
5 |
Correct |
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Output is correct |
6 |
Correct |
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Output is correct |
7 |
Correct |
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Output is correct |
8 |
Correct |
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Output is correct |
9 |
Correct |
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Output is correct |
10 |
Correct |
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Output is correct |
11 |
Correct |
0 ms |
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Output is correct |
12 |
Correct |
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Output is correct |
13 |
Correct |
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Output is correct |
14 |
Correct |
0 ms |
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Output is correct |
15 |
Correct |
0 ms |
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Output is correct |
16 |
Correct |
0 ms |
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Output is correct |
17 |
Correct |
0 ms |
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Output is correct |
18 |
Correct |
0 ms |
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Output is correct |
19 |
Correct |
0 ms |
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Output is correct |
20 |
Correct |
0 ms |
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Output is correct |
21 |
Correct |
0 ms |
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Output is correct |
22 |
Correct |
0 ms |
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Output is correct |
23 |
Correct |
0 ms |
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Output is correct |
24 |
Correct |
0 ms |
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Output is correct |
25 |
Correct |
0 ms |
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Output is correct |
26 |
Correct |
0 ms |
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Output is correct |
27 |
Correct |
0 ms |
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Output is correct |
28 |
Correct |
0 ms |
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Output is correct |
29 |
Correct |
0 ms |
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Output is correct |
30 |
Correct |
0 ms |
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Output is correct |
31 |
Correct |
0 ms |
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Output is correct |
32 |
Correct |
0 ms |
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Output is correct |
33 |
Correct |
0 ms |
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Output is correct |
34 |
Correct |
0 ms |
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Output is correct |
35 |
Correct |
0 ms |
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Output is correct |
36 |
Correct |
0 ms |
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Output is correct |
37 |
Correct |
0 ms |
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Output is correct |
38 |
Correct |
0 ms |
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Output is correct |
39 |
Correct |
0 ms |
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Output is correct |
40 |
Correct |
0 ms |
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Output is correct |
41 |
Correct |
0 ms |
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Output is correct |
42 |
Correct |
0 ms |
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Output is correct |
43 |
Correct |
0 ms |
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Output is correct |
44 |
Correct |
0 ms |
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Output is correct |
45 |
Correct |
0 ms |
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Output is correct |
46 |
Correct |
0 ms |
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Output is correct |
47 |
Correct |
0 ms |
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Output is correct |
48 |
Correct |
0 ms |
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Output is correct |
49 |
Correct |
0 ms |
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Output is correct |
50 |
Correct |
0 ms |
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Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
252020 KB |
Output is correct |
2 |
Correct |
0 ms |
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Output is correct |
3 |
Correct |
0 ms |
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Output is correct |
4 |
Correct |
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Output is correct |
5 |
Correct |
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Output is correct |
6 |
Correct |
0 ms |
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Output is correct |
7 |
Correct |
0 ms |
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Output is correct |
8 |
Correct |
0 ms |
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Output is correct |
9 |
Correct |
0 ms |
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Output is correct |
10 |
Correct |
0 ms |
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Output is correct |
11 |
Correct |
0 ms |
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Output is correct |
12 |
Correct |
0 ms |
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Output is correct |
13 |
Correct |
0 ms |
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Output is correct |
14 |
Correct |
0 ms |
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Output is correct |
15 |
Correct |
0 ms |
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Output is correct |
16 |
Correct |
0 ms |
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Output is correct |
17 |
Correct |
0 ms |
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Output is correct |
18 |
Correct |
0 ms |
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Output is correct |
19 |
Correct |
0 ms |
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Output is correct |
20 |
Correct |
0 ms |
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Output is correct |
21 |
Correct |
0 ms |
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Output is correct |
22 |
Correct |
0 ms |
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Output is correct |
23 |
Correct |
0 ms |
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Output is correct |
24 |
Correct |
0 ms |
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Output is correct |
25 |
Correct |
0 ms |
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Output is correct |
26 |
Correct |
0 ms |
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Output is correct |
27 |
Correct |
0 ms |
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Output is correct |
28 |
Correct |
0 ms |
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Output is correct |
29 |
Correct |
0 ms |
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Output is correct |
30 |
Correct |
0 ms |
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Output is correct |
31 |
Correct |
0 ms |
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Output is correct |
32 |
Correct |
0 ms |
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Output is correct |
33 |
Correct |
0 ms |
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Output is correct |
34 |
Correct |
0 ms |
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Output is correct |
35 |
Correct |
0 ms |
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Output is correct |
36 |
Correct |
0 ms |
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Output is correct |
37 |
Correct |
0 ms |
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Output is correct |
38 |
Correct |
0 ms |
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Output is correct |
39 |
Correct |
0 ms |
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Output is correct |
40 |
Correct |
0 ms |
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Output is correct |
41 |
Correct |
0 ms |
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Output is correct |
42 |
Correct |
0 ms |
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Output is correct |
43 |
Correct |
0 ms |
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Output is correct |
44 |
Correct |
0 ms |
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Output is correct |
45 |
Correct |
0 ms |
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Output is correct |
46 |
Correct |
0 ms |
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Output is correct |
47 |
Correct |
0 ms |
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Output is correct |
48 |
Correct |
0 ms |
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Output is correct |
49 |
Correct |
0 ms |
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Output is correct |
50 |
Correct |
0 ms |
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Output is correct |
51 |
Correct |
273 ms |
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Output is correct |
52 |
Correct |
273 ms |
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Output is correct |
53 |
Correct |
263 ms |
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Output is correct |
54 |
Correct |
259 ms |
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Output is correct |
55 |
Correct |
273 ms |
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Output is correct |
56 |
Correct |
269 ms |
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Output is correct |
57 |
Correct |
246 ms |
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Output is correct |
58 |
Correct |
296 ms |
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Output is correct |
59 |
Correct |
266 ms |
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Output is correct |
60 |
Correct |
256 ms |
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Output is correct |
61 |
Correct |
246 ms |
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Output is correct |
62 |
Correct |
259 ms |
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Output is correct |
63 |
Correct |
246 ms |
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Output is correct |
64 |
Correct |
256 ms |
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Output is correct |
65 |
Correct |
263 ms |
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Output is correct |
66 |
Correct |
243 ms |
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Output is correct |
67 |
Correct |
253 ms |
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Output is correct |
68 |
Correct |
259 ms |
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Output is correct |
69 |
Correct |
246 ms |
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Output is correct |
70 |
Correct |
256 ms |
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Output is correct |
71 |
Correct |
156 ms |
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Output is correct |
72 |
Correct |
169 ms |
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Output is correct |
73 |
Correct |
169 ms |
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Output is correct |
74 |
Correct |
179 ms |
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Output is correct |
75 |
Correct |
203 ms |
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Output is correct |
76 |
Correct |
199 ms |
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Output is correct |
77 |
Correct |
209 ms |
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Output is correct |
78 |
Correct |
216 ms |
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Output is correct |
79 |
Correct |
229 ms |
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Output is correct |
80 |
Correct |
233 ms |
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Output is correct |
81 |
Correct |
263 ms |
252020 KB |
Output is correct |
82 |
Correct |
259 ms |
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Output is correct |
83 |
Correct |
249 ms |
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Output is correct |
84 |
Correct |
63 ms |
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Output is correct |
85 |
Correct |
89 ms |
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Output is correct |
86 |
Correct |
89 ms |
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Output is correct |
87 |
Correct |
106 ms |
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Output is correct |
88 |
Correct |
116 ms |
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Output is correct |
89 |
Correct |
129 ms |
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Output is correct |
90 |
Correct |
139 ms |
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Output is correct |
91 |
Correct |
149 ms |
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Output is correct |
92 |
Correct |
153 ms |
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Output is correct |
93 |
Correct |
183 ms |
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Output is correct |
94 |
Correct |
183 ms |
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Output is correct |
95 |
Correct |
203 ms |
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Output is correct |
96 |
Correct |
59 ms |
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Output is correct |
97 |
Correct |
43 ms |
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Output is correct |
98 |
Correct |
49 ms |
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Output is correct |
99 |
Correct |
53 ms |
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Output is correct |
100 |
Correct |
66 ms |
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Output is correct |
101 |
Correct |
36 ms |
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Output is correct |
102 |
Correct |
53 ms |
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Output is correct |
103 |
Correct |
29 ms |
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Output is correct |
104 |
Correct |
53 ms |
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Output is correct |
105 |
Correct |
29 ms |
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Output is correct |
106 |
Correct |
46 ms |
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Output is correct |
107 |
Correct |
26 ms |
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Output is correct |
108 |
Correct |
46 ms |
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Output is correct |
109 |
Correct |
19 ms |
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Output is correct |
110 |
Correct |
46 ms |
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Output is correct |
111 |
Correct |
0 ms |
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Output is correct |
112 |
Correct |
0 ms |
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Output is correct |
113 |
Correct |
0 ms |
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Output is correct |
114 |
Correct |
0 ms |
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Output is correct |
115 |
Correct |
0 ms |
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Output is correct |
116 |
Correct |
0 ms |
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Output is correct |
117 |
Correct |
0 ms |
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Output is correct |
118 |
Correct |
0 ms |
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Output is correct |
119 |
Correct |
0 ms |
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Output is correct |
120 |
Correct |
0 ms |
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Output is correct |