Submission #22484

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
22484	2017-04-30T05:02:51 Z	past future present(#977, kazel, pjh0123, nemo)	Fully Generate (KRIII5_FG)	C++14	7 / 7	399 ms	313616 KB

#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
typedef long long ll;
const ll mod = 1000000007;
ll sum[40000000];
int sl = 0;
ll pow(ll a, ll b){
    ll t = a;
    ll r = 1;
    while(b){
        if(b&1){
            r=r*t%mod;
        }
        t=t*t%mod;
        b>>=1;
    }
    return r;
}
int main(){
    ll n;
    scanf("%lld",&n);
    sum[0]=0;
    sum[1]=1;
    sum[2]=3;
    sl = 3;
    if(n<=3){
        printf("%d\n",n==1?1:n==2?2:4);
        return 0;
    }
    ll prev = 2; 
    for(ll i=3;i<40000000;i++){
        ll x = prev;
        if(sum[prev]<=i)prev++;
        if(sum[sl-1]+x >= n){
            x -= (sum[sl-1]+x-n);
            sum[sl]=sum[sl-1]+x;
            sl++;
            break;
        }
        sum[sl] = sum[sl-1]+x;
        sl++;
    }
    sum[sl] = sum[sl-1];
    sl++;
    ll x = 1;
    ll ans = 1;
    for(int i=1;i<sl-1;i++){
        x=x*i%mod;
        if(sum[i]-sum[i-1]!=sum[i+1]-sum[i]){
            ans=ans*pow(x,sum[i]-sum[i-1])%mod;
            x = 1;
        }
    }
    printf("%lld",ans);

}

Compilation message

FG.cpp: In function 'int main()':
FG.cpp:23:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
                     ^

Subtask #1
2.0 / 2.0

#	Verdict	Memory	Grader output
1	Correct	313616 KB	Output is correct
2	Correct	313616 KB	Output is correct
3	Correct	313616 KB	Output is correct
4	Correct	313616 KB	Output is correct
5	Correct	313616 KB	Output is correct
6	Correct	313616 KB	Output is correct
7	Correct	313616 KB	Output is correct
8	Correct	313616 KB	Output is correct
9	Correct	313616 KB	Output is correct
10	Correct	313616 KB	Output is correct
11	Correct	313616 KB	Output is correct
12	Correct	313616 KB	Output is correct
13	Correct	313616 KB	Output is correct
14	Correct	313616 KB	Output is correct
15	Correct	313616 KB	Output is correct
16	Correct	313616 KB	Output is correct
17	Correct	313616 KB	Output is correct
18	Correct	313616 KB	Output is correct
19	Correct	313616 KB	Output is correct
20	Correct	313616 KB	Output is correct
21	Correct	313616 KB	Output is correct
22	Correct	313616 KB	Output is correct
23	Correct	313616 KB	Output is correct
24	Correct	313616 KB	Output is correct
25	Correct	313616 KB	Output is correct
26	Correct	313616 KB	Output is correct
27	Correct	313616 KB	Output is correct
28	Correct	313616 KB	Output is correct
29	Correct	313616 KB	Output is correct
30	Correct	313616 KB	Output is correct
31	Correct	313616 KB	Output is correct
32	Correct	313616 KB	Output is correct
33	Correct	313616 KB	Output is correct
34	Correct	313616 KB	Output is correct
35	Correct	313616 KB	Output is correct
36	Correct	313616 KB	Output is correct
37	Correct	313616 KB	Output is correct
38	Correct	313616 KB	Output is correct
39	Correct	313616 KB	Output is correct
40	Correct	313616 KB	Output is correct
41	Correct	313616 KB	Output is correct
42	Correct	313616 KB	Output is correct
43	Correct	313616 KB	Output is correct
44	Correct	313616 KB	Output is correct
45	Correct	313616 KB	Output is correct
46	Correct	313616 KB	Output is correct
47	Correct	313616 KB	Output is correct
48	Correct	313616 KB	Output is correct
49	Correct	313616 KB	Output is correct
50	Correct	313616 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	313616 KB	Output is correct
2	Correct	0 ms	313616 KB	Output is correct
3	Correct	0 ms	313616 KB	Output is correct
4	Correct	0 ms	313616 KB	Output is correct
5	Correct	0 ms	313616 KB	Output is correct
6	Correct	0 ms	313616 KB	Output is correct
7	Correct	0 ms	313616 KB	Output is correct
8	Correct	0 ms	313616 KB	Output is correct
9	Correct	0 ms	313616 KB	Output is correct
10	Correct	0 ms	313616 KB	Output is correct
11	Correct	0 ms	313616 KB	Output is correct
12	Correct	0 ms	313616 KB	Output is correct
13	Correct	0 ms	313616 KB	Output is correct
14	Correct	0 ms	313616 KB	Output is correct
15	Correct	0 ms	313616 KB	Output is correct
16	Correct	0 ms	313616 KB	Output is correct
17	Correct	0 ms	313616 KB	Output is correct
18	Correct	0 ms	313616 KB	Output is correct
19	Correct	0 ms	313616 KB	Output is correct
20	Correct	0 ms	313616 KB	Output is correct
21	Correct	0 ms	313616 KB	Output is correct
22	Correct	0 ms	313616 KB	Output is correct
23	Correct	0 ms	313616 KB	Output is correct
24	Correct	0 ms	313616 KB	Output is correct
25	Correct	0 ms	313616 KB	Output is correct
26	Correct	0 ms	313616 KB	Output is correct
27	Correct	0 ms	313616 KB	Output is correct
28	Correct	0 ms	313616 KB	Output is correct
29	Correct	0 ms	313616 KB	Output is correct
30	Correct	0 ms	313616 KB	Output is correct
31	Correct	0 ms	313616 KB	Output is correct
32	Correct	0 ms	313616 KB	Output is correct
33	Correct	0 ms	313616 KB	Output is correct
34	Correct	0 ms	313616 KB	Output is correct
35	Correct	0 ms	313616 KB	Output is correct
36	Correct	0 ms	313616 KB	Output is correct
37	Correct	0 ms	313616 KB	Output is correct
38	Correct	0 ms	313616 KB	Output is correct
39	Correct	0 ms	313616 KB	Output is correct
40	Correct	0 ms	313616 KB	Output is correct
41	Correct	0 ms	313616 KB	Output is correct
42	Correct	0 ms	313616 KB	Output is correct
43	Correct	0 ms	313616 KB	Output is correct
44	Correct	0 ms	313616 KB	Output is correct
45	Correct	0 ms	313616 KB	Output is correct
46	Correct	0 ms	313616 KB	Output is correct
47	Correct	0 ms	313616 KB	Output is correct
48	Correct	0 ms	313616 KB	Output is correct
49	Correct	0 ms	313616 KB	Output is correct
50	Correct	0 ms	313616 KB	Output is correct
51	Correct	346 ms	313616 KB	Output is correct
52	Correct	323 ms	313616 KB	Output is correct
53	Correct	323 ms	313616 KB	Output is correct
54	Correct	359 ms	313616 KB	Output is correct
55	Correct	329 ms	313616 KB	Output is correct
56	Correct	346 ms	313616 KB	Output is correct
57	Correct	349 ms	313616 KB	Output is correct
58	Correct	373 ms	313616 KB	Output is correct
59	Correct	333 ms	313616 KB	Output is correct
60	Correct	373 ms	313616 KB	Output is correct
61	Correct	369 ms	313616 KB	Output is correct
62	Correct	343 ms	313616 KB	Output is correct
63	Correct	353 ms	313616 KB	Output is correct
64	Correct	349 ms	313616 KB	Output is correct
65	Correct	376 ms	313616 KB	Output is correct
66	Correct	363 ms	313616 KB	Output is correct
67	Correct	356 ms	313616 KB	Output is correct
68	Correct	399 ms	313616 KB	Output is correct
69	Correct	323 ms	313616 KB	Output is correct
70	Correct	313 ms	313616 KB	Output is correct
71	Correct	193 ms	313616 KB	Output is correct
72	Correct	186 ms	313616 KB	Output is correct
73	Correct	266 ms	313616 KB	Output is correct
74	Correct	253 ms	313616 KB	Output is correct
75	Correct	276 ms	313616 KB	Output is correct
76	Correct	293 ms	313616 KB	Output is correct
77	Correct	306 ms	313616 KB	Output is correct
78	Correct	293 ms	313616 KB	Output is correct
79	Correct	266 ms	313616 KB	Output is correct
80	Correct	286 ms	313616 KB	Output is correct
81	Correct	299 ms	313616 KB	Output is correct
82	Correct	349 ms	313616 KB	Output is correct
83	Correct	329 ms	313616 KB	Output is correct
84	Correct	79 ms	313616 KB	Output is correct
85	Correct	99 ms	313616 KB	Output is correct
86	Correct	106 ms	313616 KB	Output is correct
87	Correct	149 ms	313616 KB	Output is correct
88	Correct	159 ms	313616 KB	Output is correct
89	Correct	159 ms	313616 KB	Output is correct
90	Correct	183 ms	313616 KB	Output is correct
91	Correct	203 ms	313616 KB	Output is correct
92	Correct	219 ms	313616 KB	Output is correct
93	Correct	233 ms	313616 KB	Output is correct
94	Correct	216 ms	313616 KB	Output is correct
95	Correct	239 ms	313616 KB	Output is correct
96	Correct	83 ms	313616 KB	Output is correct
97	Correct	43 ms	313616 KB	Output is correct
98	Correct	59 ms	313616 KB	Output is correct
99	Correct	46 ms	313616 KB	Output is correct
100	Correct	73 ms	313616 KB	Output is correct
101	Correct	43 ms	313616 KB	Output is correct
102	Correct	66 ms	313616 KB	Output is correct
103	Correct	36 ms	313616 KB	Output is correct
104	Correct	66 ms	313616 KB	Output is correct
105	Correct	29 ms	313616 KB	Output is correct
106	Correct	56 ms	313616 KB	Output is correct
107	Correct	36 ms	313616 KB	Output is correct
108	Correct	59 ms	313616 KB	Output is correct
109	Correct	19 ms	313616 KB	Output is correct
110	Correct	63 ms	313616 KB	Output is correct
111	Correct	0 ms	313616 KB	Output is correct
112	Correct	0 ms	313616 KB	Output is correct
113	Correct	0 ms	313616 KB	Output is correct
114	Correct	0 ms	313616 KB	Output is correct
115	Correct	0 ms	313616 KB	Output is correct
116	Correct	0 ms	313616 KB	Output is correct
117	Correct	0 ms	313616 KB	Output is correct
118	Correct	0 ms	313616 KB	Output is correct
119	Correct	0 ms	313616 KB	Output is correct
120	Correct	0 ms	313616 KB	Output is correct

Submission #22484

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 5.0 / 5.0

Subtask #1
2.0 / 2.0

Subtask #2
5.0 / 5.0