답안 #261257

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
261257	2020-08-11T15:34:04 Z	Berted	Cryptography (NOI20_crypto)	C++14	100 / 100	119 ms	9284 KB

Crypto

#include <iostream>
#include <algorithm>
#define pii pair<int, int>
#define ll long long
#define fst first
#define snd second
using namespace std;
const ll MD = (1e9) + 7;
int n;
pii ar[300001] = {};
ll fkt[300001] = {}, rs = 0;
int fwk[300001] = {};
void upd(int x)
{
	for (; x <= n; x += x & (-x)) {fwk[x]++;}
}	
int query(int x)
{
	int to = 0;
	for (; x; x -= x & (-x)) {to += fwk[x];}
	return to;
}
int main()
{
	ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n;
	fkt[0] = 1;
	for (int i = 1; i <= n; i++) {fkt[i] = (fkt[i - 1] * i) % MD;}
	for (int i = 0; i < n; i++)
	{
		cin >> ar[i].fst;
		ar[i].snd = i;
	}
	sort(ar, ar + n);
	for (int i = 0; i < n; i++)
	{
		rs += (fkt[n - 1 - ar[i].snd] * (i - query(ar[i].snd))) % MD;
		rs %= MD;
		upd(ar[i].snd + 1);
	}
	cout << (rs + 1) % MD << "\n";
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	512 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	288 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	69 ms	9064 KB	Output is correct
3	Correct	76 ms	9284 KB	Output is correct
4	Correct	69 ms	9080 KB	Output is correct
5	Correct	69 ms	9080 KB	Output is correct
6	Correct	70 ms	9080 KB	Output is correct
7	Correct	77 ms	9156 KB	Output is correct
8	Correct	80 ms	9080 KB	Output is correct
9	Correct	86 ms	9072 KB	Output is correct
10	Correct	70 ms	9080 KB	Output is correct
11	Correct	70 ms	9080 KB	Output is correct
12	Correct	73 ms	9208 KB	Output is correct
13	Correct	69 ms	9080 KB	Output is correct
14	Correct	69 ms	9080 KB	Output is correct
15	Correct	86 ms	9080 KB	Output is correct
16	Correct	74 ms	9080 KB	Output is correct
17	Correct	70 ms	9080 KB	Output is correct
18	Correct	70 ms	9080 KB	Output is correct
19	Correct	68 ms	9080 KB	Output is correct
20	Correct	69 ms	9080 KB	Output is correct
21	Correct	71 ms	9080 KB	Output is correct

Subtask #4
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	66 ms	8184 KB	Output is correct
3	Correct	64 ms	8184 KB	Output is correct
4	Correct	61 ms	8184 KB	Output is correct
5	Correct	60 ms	8184 KB	Output is correct
6	Correct	61 ms	8184 KB	Output is correct
7	Correct	62 ms	8184 KB	Output is correct
8	Correct	65 ms	8184 KB	Output is correct
9	Correct	63 ms	8184 KB	Output is correct
10	Correct	63 ms	8104 KB	Output is correct
11	Correct	60 ms	8184 KB	Output is correct
12	Correct	61 ms	8184 KB	Output is correct
13	Correct	61 ms	8184 KB	Output is correct
14	Correct	72 ms	8184 KB	Output is correct
15	Correct	70 ms	8184 KB	Output is correct
16	Correct	62 ms	8184 KB	Output is correct
17	Correct	61 ms	8184 KB	Output is correct
18	Correct	67 ms	8184 KB	Output is correct
19	Correct	62 ms	8148 KB	Output is correct
20	Correct	60 ms	8188 KB	Output is correct
21	Correct	75 ms	8184 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	2 ms	512 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct

Subtask #6
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	512 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	288 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct
33	Correct	1 ms	384 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	384 KB	Output is correct
36	Correct	5 ms	384 KB	Output is correct
37	Correct	1 ms	384 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	1 ms	384 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	1 ms	384 KB	Output is correct
42	Correct	1 ms	384 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	1 ms	384 KB	Output is correct
45	Correct	1 ms	384 KB	Output is correct
46	Correct	1 ms	384 KB	Output is correct
47	Correct	0 ms	384 KB	Output is correct
48	Correct	1 ms	384 KB	Output is correct
49	Correct	2 ms	384 KB	Output is correct
50	Correct	1 ms	384 KB	Output is correct
51	Correct	2 ms	384 KB	Output is correct
52	Correct	1 ms	384 KB	Output is correct
53	Correct	2 ms	384 KB	Output is correct
54	Correct	2 ms	416 KB	Output is correct
55	Correct	2 ms	384 KB	Output is correct
56	Correct	1 ms	384 KB	Output is correct
57	Correct	2 ms	384 KB	Output is correct
58	Correct	1 ms	384 KB	Output is correct
59	Correct	2 ms	384 KB	Output is correct
60	Correct	2 ms	384 KB	Output is correct
61	Correct	1 ms	384 KB	Output is correct
62	Correct	1 ms	384 KB	Output is correct
63	Correct	1 ms	384 KB	Output is correct
64	Correct	2 ms	384 KB	Output is correct
65	Correct	1 ms	384 KB	Output is correct
66	Correct	2 ms	384 KB	Output is correct
67	Correct	1 ms	384 KB	Output is correct
68	Correct	1 ms	384 KB	Output is correct

Subtask #7
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	66 ms	8184 KB	Output is correct
3	Correct	64 ms	8184 KB	Output is correct
4	Correct	61 ms	8184 KB	Output is correct
5	Correct	60 ms	8184 KB	Output is correct
6	Correct	61 ms	8184 KB	Output is correct
7	Correct	62 ms	8184 KB	Output is correct
8	Correct	65 ms	8184 KB	Output is correct
9	Correct	63 ms	8184 KB	Output is correct
10	Correct	63 ms	8104 KB	Output is correct
11	Correct	60 ms	8184 KB	Output is correct
12	Correct	61 ms	8184 KB	Output is correct
13	Correct	61 ms	8184 KB	Output is correct
14	Correct	72 ms	8184 KB	Output is correct
15	Correct	70 ms	8184 KB	Output is correct
16	Correct	62 ms	8184 KB	Output is correct
17	Correct	61 ms	8184 KB	Output is correct
18	Correct	67 ms	8184 KB	Output is correct
19	Correct	62 ms	8148 KB	Output is correct
20	Correct	60 ms	8188 KB	Output is correct
21	Correct	75 ms	8184 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	384 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	1 ms	384 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	1 ms	384 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	1 ms	384 KB	Output is correct
42	Correct	1 ms	384 KB	Output is correct
43	Correct	1 ms	384 KB	Output is correct
44	Correct	1 ms	384 KB	Output is correct
45	Correct	94 ms	8184 KB	Output is correct
46	Correct	88 ms	8184 KB	Output is correct
47	Correct	92 ms	8312 KB	Output is correct
48	Correct	98 ms	8312 KB	Output is correct
49	Correct	119 ms	8184 KB	Output is correct
50	Correct	96 ms	8088 KB	Output is correct
51	Correct	99 ms	8184 KB	Output is correct
52	Correct	110 ms	8216 KB	Output is correct
53	Correct	97 ms	8184 KB	Output is correct
54	Correct	113 ms	8184 KB	Output is correct
55	Correct	100 ms	8312 KB	Output is correct
56	Correct	103 ms	8184 KB	Output is correct
57	Correct	97 ms	8160 KB	Output is correct
58	Correct	1 ms	288 KB	Output is correct
59	Correct	97 ms	8184 KB	Output is correct
60	Correct	104 ms	8312 KB	Output is correct
61	Correct	113 ms	8168 KB	Output is correct
62	Correct	98 ms	8184 KB	Output is correct
63	Correct	90 ms	8184 KB	Output is correct
64	Correct	95 ms	8344 KB	Output is correct
65	Correct	90 ms	8184 KB	Output is correct

Subtask #8
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	512 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	288 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	69 ms	9064 KB	Output is correct
27	Correct	76 ms	9284 KB	Output is correct
28	Correct	69 ms	9080 KB	Output is correct
29	Correct	69 ms	9080 KB	Output is correct
30	Correct	70 ms	9080 KB	Output is correct
31	Correct	77 ms	9156 KB	Output is correct
32	Correct	80 ms	9080 KB	Output is correct
33	Correct	86 ms	9072 KB	Output is correct
34	Correct	70 ms	9080 KB	Output is correct
35	Correct	70 ms	9080 KB	Output is correct
36	Correct	73 ms	9208 KB	Output is correct
37	Correct	69 ms	9080 KB	Output is correct
38	Correct	69 ms	9080 KB	Output is correct
39	Correct	86 ms	9080 KB	Output is correct
40	Correct	74 ms	9080 KB	Output is correct
41	Correct	70 ms	9080 KB	Output is correct
42	Correct	70 ms	9080 KB	Output is correct
43	Correct	68 ms	9080 KB	Output is correct
44	Correct	69 ms	9080 KB	Output is correct
45	Correct	71 ms	9080 KB	Output is correct
46	Correct	1 ms	384 KB	Output is correct
47	Correct	66 ms	8184 KB	Output is correct
48	Correct	64 ms	8184 KB	Output is correct
49	Correct	61 ms	8184 KB	Output is correct
50	Correct	60 ms	8184 KB	Output is correct
51	Correct	61 ms	8184 KB	Output is correct
52	Correct	62 ms	8184 KB	Output is correct
53	Correct	65 ms	8184 KB	Output is correct
54	Correct	63 ms	8184 KB	Output is correct
55	Correct	63 ms	8104 KB	Output is correct
56	Correct	60 ms	8184 KB	Output is correct
57	Correct	61 ms	8184 KB	Output is correct
58	Correct	61 ms	8184 KB	Output is correct
59	Correct	72 ms	8184 KB	Output is correct
60	Correct	70 ms	8184 KB	Output is correct
61	Correct	62 ms	8184 KB	Output is correct
62	Correct	61 ms	8184 KB	Output is correct
63	Correct	67 ms	8184 KB	Output is correct
64	Correct	62 ms	8148 KB	Output is correct
65	Correct	60 ms	8188 KB	Output is correct
66	Correct	75 ms	8184 KB	Output is correct
67	Correct	1 ms	384 KB	Output is correct
68	Correct	1 ms	384 KB	Output is correct
69	Correct	1 ms	384 KB	Output is correct
70	Correct	1 ms	384 KB	Output is correct
71	Correct	2 ms	384 KB	Output is correct
72	Correct	1 ms	384 KB	Output is correct
73	Correct	1 ms	384 KB	Output is correct
74	Correct	2 ms	384 KB	Output is correct
75	Correct	1 ms	384 KB	Output is correct
76	Correct	1 ms	384 KB	Output is correct
77	Correct	1 ms	384 KB	Output is correct
78	Correct	5 ms	384 KB	Output is correct
79	Correct	1 ms	384 KB	Output is correct
80	Correct	1 ms	384 KB	Output is correct
81	Correct	1 ms	384 KB	Output is correct
82	Correct	1 ms	384 KB	Output is correct
83	Correct	1 ms	384 KB	Output is correct
84	Correct	1 ms	384 KB	Output is correct
85	Correct	2 ms	512 KB	Output is correct
86	Correct	1 ms	384 KB	Output is correct
87	Correct	1 ms	384 KB	Output is correct
88	Correct	1 ms	384 KB	Output is correct
89	Correct	0 ms	384 KB	Output is correct
90	Correct	1 ms	384 KB	Output is correct
91	Correct	2 ms	384 KB	Output is correct
92	Correct	1 ms	384 KB	Output is correct
93	Correct	2 ms	384 KB	Output is correct
94	Correct	1 ms	384 KB	Output is correct
95	Correct	2 ms	384 KB	Output is correct
96	Correct	2 ms	416 KB	Output is correct
97	Correct	2 ms	384 KB	Output is correct
98	Correct	1 ms	384 KB	Output is correct
99	Correct	2 ms	384 KB	Output is correct
100	Correct	1 ms	384 KB	Output is correct
101	Correct	2 ms	384 KB	Output is correct
102	Correct	2 ms	384 KB	Output is correct
103	Correct	1 ms	384 KB	Output is correct
104	Correct	1 ms	384 KB	Output is correct
105	Correct	1 ms	384 KB	Output is correct
106	Correct	2 ms	384 KB	Output is correct
107	Correct	1 ms	384 KB	Output is correct
108	Correct	2 ms	384 KB	Output is correct
109	Correct	1 ms	384 KB	Output is correct
110	Correct	1 ms	384 KB	Output is correct
111	Correct	1 ms	384 KB	Output is correct
112	Correct	94 ms	8184 KB	Output is correct
113	Correct	88 ms	8184 KB	Output is correct
114	Correct	92 ms	8312 KB	Output is correct
115	Correct	98 ms	8312 KB	Output is correct
116	Correct	119 ms	8184 KB	Output is correct
117	Correct	96 ms	8088 KB	Output is correct
118	Correct	99 ms	8184 KB	Output is correct
119	Correct	110 ms	8216 KB	Output is correct
120	Correct	97 ms	8184 KB	Output is correct
121	Correct	113 ms	8184 KB	Output is correct
122	Correct	100 ms	8312 KB	Output is correct
123	Correct	103 ms	8184 KB	Output is correct
124	Correct	97 ms	8160 KB	Output is correct
125	Correct	1 ms	288 KB	Output is correct
126	Correct	97 ms	8184 KB	Output is correct
127	Correct	104 ms	8312 KB	Output is correct
128	Correct	113 ms	8168 KB	Output is correct
129	Correct	98 ms	8184 KB	Output is correct
130	Correct	90 ms	8184 KB	Output is correct
131	Correct	95 ms	8344 KB	Output is correct
132	Correct	90 ms	8184 KB	Output is correct
133	Correct	1 ms	384 KB	Output is correct
134	Correct	115 ms	9084 KB	Output is correct
135	Correct	105 ms	9080 KB	Output is correct
136	Correct	113 ms	9080 KB	Output is correct
137	Correct	117 ms	9208 KB	Output is correct
138	Correct	112 ms	9084 KB	Output is correct
139	Correct	110 ms	9080 KB	Output is correct
140	Correct	107 ms	9080 KB	Output is correct
141	Correct	100 ms	9084 KB	Output is correct
142	Correct	103 ms	9080 KB	Output is correct
143	Correct	103 ms	9080 KB	Output is correct
144	Correct	104 ms	9208 KB	Output is correct
145	Correct	102 ms	9080 KB	Output is correct
146	Correct	101 ms	9152 KB	Output is correct
147	Correct	1 ms	384 KB	Output is correct
148	Correct	104 ms	9056 KB	Output is correct
149	Correct	103 ms	9080 KB	Output is correct
150	Correct	100 ms	9080 KB	Output is correct
151	Correct	102 ms	9080 KB	Output is correct
152	Correct	100 ms	9208 KB	Output is correct
153	Correct	103 ms	9136 KB	Output is correct
154	Correct	100 ms	9152 KB	Output is correct

답안 #261257

Compilation message