답안 #22418 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
22418	2017-04-30T04:30:59 Z	삼*전자 그린픽스(#986, pichulia)	Fully Generate (KRIII5_FG)	C++	7 / 7	239 ms	3932 KB

#include<stdio.h>
#define M 1000000007
#define X 60009
long long int n;
int m;
long long int a[X][2];
long long int g[X][2];
long long int gs[X];
int gl;
int find_index(long long int x) {
	int l, r, mid;
	l = 1; r = m;
	while (l < r) {
		mid = (l + r)/2;
		if (a[mid][0] <= x) {
			if (x < a[mid][1])
				return mid;
			else
				l = mid + 1;
		}
		else
		{
			r = mid;
		}
	}
	return l;
}
void inil() {
	long long int i, j, k, l;
	a[1][0] = 1;
	a[1][1] = 2;
	a[2][0] = 2;
	a[2][1] = 4;
	m = 3;
	j = 4;
	// a[i][0] <= x < a[i][1] = g[x] is i
	for (i = 3; i < X; i++) {
		k = find_index(i);
		a[i][0] = j;
		a[i][1] = j + k;
		j += k;
		m++;
	}
	// g[i][0] <= x < g[i][1] = repeat i times
	// repeat number = gs[i](=a[g[i][0]]) + (x - g[i][0]) / i
	g[1][0] = 1; g[1][1] = 2;
	g[2][0] = 2; g[2][1] = 6;
	g[3][0] = 6; g[3][1] = 12;
	g[4][0] = 12; g[4][1] = 24;
	gl = 5;
	j = 24;
	gs[1] = 1;
	gs[2] = 2;
	gs[3] = 4;
	gs[4] = 6;
	gs[5] = 9;

	for (i = 5; i < X; i++)
	{
		g[i][0] = g[i - 1][1];
		k = find_index(i);
		g[i][1] = g[i][0] + i * k;
		gs[i+1] = gs[i] + k;
		if (g[i][1] > 1000000000000LL)
		{
///			printf("%lld  %lld %lld : %lld %lld\n", i, k, gs[i], g[i][0], g[i][1]);
			gl = i + 1;
			break;
		}
	}
}
long long int d[X];
long long int exp(long long int p, int q) {
	long long int r = 1;
	long long int z = p;
	while (q) {
		if (q & 1) {
			r = (r*z) % M;
		}
		z = (z*z) % M;
		q /= 2;
	}
	return r;
}
void precess() {
	d[1] = 1;
	//d[i] = gs[i]^i * (gs[i]+1)^i * ... * (gs[i]+k-1)^i
	int i, j, k;
	for (i = 2; i < gl; i++) {
		k = find_index(i);
		d[i] = 1;
		for (j = 0; j < k; j++) {
			d[i] = (d[i] * (gs[i] + j)) % M;
		}
		d[i] = exp(d[i], i);
		d[i] = (d[i - 1] * d[i]) % M;
	}
}
int find_gindex(long long int x) {

	int l, r, mid;
	l = 1; r = gl;
	while (l < r) {
		mid = (l + r) / 2;
		if (g[mid][0] <= x) {
			if (x < g[mid][1])
				return mid;
			else
				l = mid + 1;
		}
		else
		{
			r = mid;
		}
	}
	return l;
}
int main() {
	int i, j, k, l;
	inil();
	precess();
//	for (n = 2; n <= 1000000; n++)
	{
		scanf("%lld", &n);
		//	n = 1000000000000LL;
		if (n == 1) { printf("1\n"); return 0; }
		int gi = find_gindex(n);
		long long int res = d[gi - 1];


		//d[i] = gs[i]^i + (gs[i]+1)^i + ... + (gs[i]+k-1)^i
		long long int dk = (n - g[gi][0]) / gi;
		for (i = 0; i < dk; i++) {
			res = (res * exp(gs[gi] + i, gi)) % M;
		}
		long long int si = g[gi][0] + dk*gi;
		for (; si <= n; si++) {
			res = (res * (gs[gi] + dk)) % M;
		}
		if(0)
		{
			long long int rrs = 1;
			for (long long int i = 2; i <= n; i++) {
				k = find_index(i);
				rrs = (rrs * k) % M;
			}
			printf("%lld : %lld %lld %lld\n", n, res, rrs, res - rrs);
		}
		printf("%lld\n", res);
	}
	return 0;
}

Compilation message

FG.cpp: In function 'void inil()':
FG.cpp:29:25: warning: unused variable 'l' [-Wunused-variable]
  long long int i, j, k, l;
                         ^
FG.cpp: In function 'int main()':
FG.cpp:119:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j, k, l;
         ^
FG.cpp:119:15: warning: unused variable 'l' [-Wunused-variable]
  int i, j, k, l;
               ^
FG.cpp:124:20: 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

#	결과	실행 시간	메모리	Grader output
1	Correct	226 ms	3932 KB	Output is correct
2	Correct	216 ms	3932 KB	Output is correct
3	Correct	203 ms	3932 KB	Output is correct
4	Correct	196 ms	3932 KB	Output is correct
5	Correct	229 ms	3932 KB	Output is correct
6	Correct	206 ms	3932 KB	Output is correct
7	Correct	219 ms	3932 KB	Output is correct
8	Correct	216 ms	3932 KB	Output is correct
9	Correct	219 ms	3932 KB	Output is correct
10	Correct	216 ms	3932 KB	Output is correct
11	Correct	233 ms	3932 KB	Output is correct
12	Correct	216 ms	3932 KB	Output is correct
13	Correct	209 ms	3932 KB	Output is correct
14	Correct	213 ms	3932 KB	Output is correct
15	Correct	216 ms	3932 KB	Output is correct
16	Correct	216 ms	3932 KB	Output is correct
17	Correct	203 ms	3932 KB	Output is correct
18	Correct	209 ms	3932 KB	Output is correct
19	Correct	216 ms	3932 KB	Output is correct
20	Correct	206 ms	3932 KB	Output is correct
21	Correct	239 ms	3932 KB	Output is correct
22	Correct	199 ms	3932 KB	Output is correct
23	Correct	199 ms	3932 KB	Output is correct
24	Correct	209 ms	3932 KB	Output is correct
25	Correct	229 ms	3932 KB	Output is correct
26	Correct	206 ms	3932 KB	Output is correct
27	Correct	223 ms	3932 KB	Output is correct
28	Correct	203 ms	3932 KB	Output is correct
29	Correct	223 ms	3932 KB	Output is correct
30	Correct	233 ms	3932 KB	Output is correct
31	Correct	226 ms	3932 KB	Output is correct
32	Correct	213 ms	3932 KB	Output is correct
33	Correct	203 ms	3932 KB	Output is correct
34	Correct	213 ms	3932 KB	Output is correct
35	Correct	223 ms	3932 KB	Output is correct
36	Correct	226 ms	3932 KB	Output is correct
37	Correct	226 ms	3932 KB	Output is correct
38	Correct	219 ms	3932 KB	Output is correct
39	Correct	206 ms	3932 KB	Output is correct
40	Correct	206 ms	3932 KB	Output is correct
41	Correct	206 ms	3932 KB	Output is correct
42	Correct	239 ms	3932 KB	Output is correct
43	Correct	219 ms	3932 KB	Output is correct
44	Correct	209 ms	3932 KB	Output is correct
45	Correct	223 ms	3932 KB	Output is correct
46	Correct	233 ms	3932 KB	Output is correct
47	Correct	226 ms	3932 KB	Output is correct
48	Correct	206 ms	3932 KB	Output is correct
49	Correct	219 ms	3932 KB	Output is correct
50	Correct	223 ms	3932 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	226 ms	3932 KB	Output is correct
2	Correct	216 ms	3932 KB	Output is correct
3	Correct	203 ms	3932 KB	Output is correct
4	Correct	196 ms	3932 KB	Output is correct
5	Correct	229 ms	3932 KB	Output is correct
6	Correct	206 ms	3932 KB	Output is correct
7	Correct	219 ms	3932 KB	Output is correct
8	Correct	216 ms	3932 KB	Output is correct
9	Correct	219 ms	3932 KB	Output is correct
10	Correct	216 ms	3932 KB	Output is correct
11	Correct	233 ms	3932 KB	Output is correct
12	Correct	216 ms	3932 KB	Output is correct
13	Correct	209 ms	3932 KB	Output is correct
14	Correct	213 ms	3932 KB	Output is correct
15	Correct	216 ms	3932 KB	Output is correct
16	Correct	216 ms	3932 KB	Output is correct
17	Correct	203 ms	3932 KB	Output is correct
18	Correct	209 ms	3932 KB	Output is correct
19	Correct	216 ms	3932 KB	Output is correct
20	Correct	206 ms	3932 KB	Output is correct
21	Correct	239 ms	3932 KB	Output is correct
22	Correct	199 ms	3932 KB	Output is correct
23	Correct	199 ms	3932 KB	Output is correct
24	Correct	209 ms	3932 KB	Output is correct
25	Correct	229 ms	3932 KB	Output is correct
26	Correct	206 ms	3932 KB	Output is correct
27	Correct	223 ms	3932 KB	Output is correct
28	Correct	203 ms	3932 KB	Output is correct
29	Correct	223 ms	3932 KB	Output is correct
30	Correct	233 ms	3932 KB	Output is correct
31	Correct	226 ms	3932 KB	Output is correct
32	Correct	213 ms	3932 KB	Output is correct
33	Correct	203 ms	3932 KB	Output is correct
34	Correct	213 ms	3932 KB	Output is correct
35	Correct	223 ms	3932 KB	Output is correct
36	Correct	226 ms	3932 KB	Output is correct
37	Correct	226 ms	3932 KB	Output is correct
38	Correct	219 ms	3932 KB	Output is correct
39	Correct	206 ms	3932 KB	Output is correct
40	Correct	206 ms	3932 KB	Output is correct
41	Correct	206 ms	3932 KB	Output is correct
42	Correct	239 ms	3932 KB	Output is correct
43	Correct	219 ms	3932 KB	Output is correct
44	Correct	209 ms	3932 KB	Output is correct
45	Correct	223 ms	3932 KB	Output is correct
46	Correct	233 ms	3932 KB	Output is correct
47	Correct	226 ms	3932 KB	Output is correct
48	Correct	206 ms	3932 KB	Output is correct
49	Correct	219 ms	3932 KB	Output is correct
50	Correct	223 ms	3932 KB	Output is correct
51	Correct	199 ms	3932 KB	Output is correct
52	Correct	206 ms	3932 KB	Output is correct
53	Correct	206 ms	3932 KB	Output is correct
54	Correct	203 ms	3932 KB	Output is correct
55	Correct	206 ms	3932 KB	Output is correct
56	Correct	209 ms	3932 KB	Output is correct
57	Correct	206 ms	3932 KB	Output is correct
58	Correct	206 ms	3932 KB	Output is correct
59	Correct	203 ms	3932 KB	Output is correct
60	Correct	199 ms	3932 KB	Output is correct
61	Correct	206 ms	3932 KB	Output is correct
62	Correct	206 ms	3932 KB	Output is correct
63	Correct	206 ms	3932 KB	Output is correct
64	Correct	206 ms	3932 KB	Output is correct
65	Correct	206 ms	3932 KB	Output is correct
66	Correct	216 ms	3932 KB	Output is correct
67	Correct	209 ms	3932 KB	Output is correct
68	Correct	206 ms	3932 KB	Output is correct
69	Correct	229 ms	3932 KB	Output is correct
70	Correct	209 ms	3932 KB	Output is correct
71	Correct	203 ms	3932 KB	Output is correct
72	Correct	213 ms	3932 KB	Output is correct
73	Correct	236 ms	3932 KB	Output is correct
74	Correct	236 ms	3932 KB	Output is correct
75	Correct	213 ms	3932 KB	Output is correct
76	Correct	236 ms	3932 KB	Output is correct
77	Correct	209 ms	3932 KB	Output is correct
78	Correct	203 ms	3932 KB	Output is correct
79	Correct	203 ms	3932 KB	Output is correct
80	Correct	219 ms	3932 KB	Output is correct
81	Correct	233 ms	3932 KB	Output is correct
82	Correct	233 ms	3932 KB	Output is correct
83	Correct	236 ms	3932 KB	Output is correct
84	Correct	216 ms	3932 KB	Output is correct
85	Correct	229 ms	3932 KB	Output is correct
86	Correct	213 ms	3932 KB	Output is correct
87	Correct	216 ms	3932 KB	Output is correct
88	Correct	223 ms	3932 KB	Output is correct
89	Correct	199 ms	3932 KB	Output is correct
90	Correct	196 ms	3932 KB	Output is correct
91	Correct	196 ms	3932 KB	Output is correct
92	Correct	209 ms	3932 KB	Output is correct
93	Correct	203 ms	3932 KB	Output is correct
94	Correct	213 ms	3932 KB	Output is correct
95	Correct	223 ms	3932 KB	Output is correct
96	Correct	219 ms	3932 KB	Output is correct
97	Correct	206 ms	3932 KB	Output is correct
98	Correct	226 ms	3932 KB	Output is correct
99	Correct	209 ms	3932 KB	Output is correct
100	Correct	206 ms	3932 KB	Output is correct
101	Correct	216 ms	3932 KB	Output is correct
102	Correct	206 ms	3932 KB	Output is correct
103	Correct	203 ms	3932 KB	Output is correct
104	Correct	196 ms	3932 KB	Output is correct
105	Correct	203 ms	3932 KB	Output is correct
106	Correct	199 ms	3932 KB	Output is correct
107	Correct	226 ms	3932 KB	Output is correct
108	Correct	216 ms	3932 KB	Output is correct
109	Correct	209 ms	3932 KB	Output is correct
110	Correct	216 ms	3932 KB	Output is correct
111	Correct	206 ms	3932 KB	Output is correct
112	Correct	216 ms	3932 KB	Output is correct
113	Correct	193 ms	3932 KB	Output is correct
114	Correct	203 ms	3932 KB	Output is correct
115	Correct	206 ms	3932 KB	Output is correct
116	Correct	203 ms	3932 KB	Output is correct
117	Correct	209 ms	3932 KB	Output is correct
118	Correct	206 ms	3932 KB	Output is correct
119	Correct	223 ms	3932 KB	Output is correct
120	Correct	206 ms	3932 KB	Output is correct

답안 #22418

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