Submission #739997

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
739997	2023-05-11T20:37:49 Z	bane	Cryptography (NOI20_crypto)	C++17	100 / 100	319 ms	32340 KB

Crypto

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define int long long
const int MOD = (int)1e9 + 7;
template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int maxN = (int)1e6+1;
class Solution{

	private:
	int N, P[maxN];
	public:
	void init(){
		cin >> N;
		for(int i = 0; i < N; i++){
			cin >> P[i];
		}
	}
	
	int Solve(){
		int ans = 1;
		Tree<int>t;
		int fact[N+1];
		fact[0]=1;
		for (int i = 1; i<=N; i++){
			fact[i] = (fact[i - 1] * i)%MOD;
		}
		for (int i = N - 1; i >= 0; i--){
			t.insert(P[i]);
			int pos = t.order_of_key(P[i]);
			ans = (ans + pos * fact[N - i  - 1])%MOD;
		}
		return ans;
	}

};

signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	Solution resenie;
	resenie.init();
	cout<<resenie.Solve();
	return 0;
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8020 KB	Output is correct
2	Correct	4 ms	8020 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8020 KB	Output is correct
2	Correct	4 ms	8020 KB	Output is correct
3	Correct	3 ms	8020 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8020 KB	Output is correct
6	Correct	4 ms	8020 KB	Output is correct
7	Correct	4 ms	8020 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	4 ms	8020 KB	Output is correct
10	Correct	6 ms	8020 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8020 KB	Output is correct
13	Correct	4 ms	8048 KB	Output is correct
14	Correct	4 ms	8020 KB	Output is correct
15	Correct	4 ms	8020 KB	Output is correct
16	Correct	4 ms	8196 KB	Output is correct
17	Correct	4 ms	8036 KB	Output is correct
18	Correct	4 ms	8020 KB	Output is correct
19	Correct	5 ms	8020 KB	Output is correct
20	Correct	4 ms	8020 KB	Output is correct
21	Correct	4 ms	8020 KB	Output is correct
22	Correct	5 ms	8020 KB	Output is correct
23	Correct	4 ms	8028 KB	Output is correct
24	Correct	4 ms	8020 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8020 KB	Output is correct
2	Correct	268 ms	31564 KB	Output is correct
3	Correct	256 ms	32180 KB	Output is correct
4	Correct	256 ms	32060 KB	Output is correct
5	Correct	256 ms	32148 KB	Output is correct
6	Correct	269 ms	32056 KB	Output is correct
7	Correct	233 ms	32100 KB	Output is correct
8	Correct	231 ms	32044 KB	Output is correct
9	Correct	229 ms	32056 KB	Output is correct
10	Correct	224 ms	32140 KB	Output is correct
11	Correct	231 ms	32052 KB	Output is correct
12	Correct	271 ms	32072 KB	Output is correct
13	Correct	258 ms	32076 KB	Output is correct
14	Correct	259 ms	32104 KB	Output is correct
15	Correct	225 ms	32184 KB	Output is correct
16	Correct	230 ms	32140 KB	Output is correct
17	Correct	243 ms	32060 KB	Output is correct
18	Correct	230 ms	32084 KB	Output is correct
19	Correct	304 ms	32176 KB	Output is correct
20	Correct	252 ms	32140 KB	Output is correct
21	Correct	263 ms	32188 KB	Output is correct

Subtask #4
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	8020 KB	Output is correct
2	Correct	220 ms	31160 KB	Output is correct
3	Correct	223 ms	31132 KB	Output is correct
4	Correct	231 ms	31156 KB	Output is correct
5	Correct	219 ms	31124 KB	Output is correct
6	Correct	212 ms	31176 KB	Output is correct
7	Correct	230 ms	31276 KB	Output is correct
8	Correct	218 ms	31208 KB	Output is correct
9	Correct	216 ms	31160 KB	Output is correct
10	Correct	225 ms	31192 KB	Output is correct
11	Correct	214 ms	31252 KB	Output is correct
12	Correct	217 ms	31100 KB	Output is correct
13	Correct	219 ms	31128 KB	Output is correct
14	Correct	221 ms	31188 KB	Output is correct
15	Correct	243 ms	31084 KB	Output is correct
16	Correct	222 ms	31200 KB	Output is correct
17	Correct	216 ms	31164 KB	Output is correct
18	Correct	217 ms	31200 KB	Output is correct
19	Correct	223 ms	31256 KB	Output is correct
20	Correct	224 ms	31156 KB	Output is correct
21	Correct	238 ms	31088 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	8140 KB	Output is correct
2	Correct	6 ms	8336 KB	Output is correct
3	Correct	5 ms	8284 KB	Output is correct
4	Correct	5 ms	8276 KB	Output is correct
5	Correct	4 ms	8276 KB	Output is correct
6	Correct	5 ms	8276 KB	Output is correct
7	Correct	5 ms	8284 KB	Output is correct
8	Correct	5 ms	8284 KB	Output is correct
9	Correct	6 ms	8276 KB	Output is correct
10	Correct	5 ms	8288 KB	Output is correct
11	Correct	5 ms	8276 KB	Output is correct
12	Correct	6 ms	8280 KB	Output is correct
13	Correct	7 ms	8276 KB	Output is correct
14	Correct	6 ms	8276 KB	Output is correct
15	Correct	4 ms	8148 KB	Output is correct
16	Correct	5 ms	8276 KB	Output is correct
17	Correct	5 ms	8276 KB	Output is correct
18	Correct	5 ms	8276 KB	Output is correct
19	Correct	5 ms	8276 KB	Output is correct
20	Correct	4 ms	8276 KB	Output is correct
21	Correct	4 ms	8276 KB	Output is correct
22	Correct	6 ms	8280 KB	Output is correct

Subtask #6
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8020 KB	Output is correct
2	Correct	4 ms	8020 KB	Output is correct
3	Correct	3 ms	8020 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8020 KB	Output is correct
6	Correct	4 ms	8020 KB	Output is correct
7	Correct	4 ms	8020 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	4 ms	8020 KB	Output is correct
10	Correct	6 ms	8020 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8020 KB	Output is correct
13	Correct	4 ms	8048 KB	Output is correct
14	Correct	4 ms	8020 KB	Output is correct
15	Correct	4 ms	8020 KB	Output is correct
16	Correct	4 ms	8196 KB	Output is correct
17	Correct	4 ms	8036 KB	Output is correct
18	Correct	4 ms	8020 KB	Output is correct
19	Correct	5 ms	8020 KB	Output is correct
20	Correct	4 ms	8020 KB	Output is correct
21	Correct	4 ms	8020 KB	Output is correct
22	Correct	5 ms	8020 KB	Output is correct
23	Correct	4 ms	8028 KB	Output is correct
24	Correct	4 ms	8020 KB	Output is correct
25	Correct	5 ms	8140 KB	Output is correct
26	Correct	6 ms	8336 KB	Output is correct
27	Correct	5 ms	8284 KB	Output is correct
28	Correct	5 ms	8276 KB	Output is correct
29	Correct	4 ms	8276 KB	Output is correct
30	Correct	5 ms	8276 KB	Output is correct
31	Correct	5 ms	8284 KB	Output is correct
32	Correct	5 ms	8284 KB	Output is correct
33	Correct	6 ms	8276 KB	Output is correct
34	Correct	5 ms	8288 KB	Output is correct
35	Correct	5 ms	8276 KB	Output is correct
36	Correct	6 ms	8280 KB	Output is correct
37	Correct	7 ms	8276 KB	Output is correct
38	Correct	6 ms	8276 KB	Output is correct
39	Correct	4 ms	8148 KB	Output is correct
40	Correct	5 ms	8276 KB	Output is correct
41	Correct	5 ms	8276 KB	Output is correct
42	Correct	5 ms	8276 KB	Output is correct
43	Correct	5 ms	8276 KB	Output is correct
44	Correct	4 ms	8276 KB	Output is correct
45	Correct	4 ms	8276 KB	Output is correct
46	Correct	6 ms	8280 KB	Output is correct
47	Correct	4 ms	8020 KB	Output is correct
48	Correct	5 ms	8276 KB	Output is correct
49	Correct	5 ms	8284 KB	Output is correct
50	Correct	5 ms	8276 KB	Output is correct
51	Correct	5 ms	8276 KB	Output is correct
52	Correct	6 ms	8276 KB	Output is correct
53	Correct	5 ms	8276 KB	Output is correct
54	Correct	6 ms	8276 KB	Output is correct
55	Correct	5 ms	8308 KB	Output is correct
56	Correct	5 ms	8276 KB	Output is correct
57	Correct	5 ms	8276 KB	Output is correct
58	Correct	5 ms	8280 KB	Output is correct
59	Correct	5 ms	8276 KB	Output is correct
60	Correct	5 ms	8276 KB	Output is correct
61	Correct	4 ms	8140 KB	Output is correct
62	Correct	5 ms	8304 KB	Output is correct
63	Correct	5 ms	8276 KB	Output is correct
64	Correct	5 ms	8276 KB	Output is correct
65	Correct	5 ms	8284 KB	Output is correct
66	Correct	5 ms	8272 KB	Output is correct
67	Correct	5 ms	8276 KB	Output is correct
68	Correct	5 ms	8276 KB	Output is correct

Subtask #7
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	8020 KB	Output is correct
2	Correct	220 ms	31160 KB	Output is correct
3	Correct	223 ms	31132 KB	Output is correct
4	Correct	231 ms	31156 KB	Output is correct
5	Correct	219 ms	31124 KB	Output is correct
6	Correct	212 ms	31176 KB	Output is correct
7	Correct	230 ms	31276 KB	Output is correct
8	Correct	218 ms	31208 KB	Output is correct
9	Correct	216 ms	31160 KB	Output is correct
10	Correct	225 ms	31192 KB	Output is correct
11	Correct	214 ms	31252 KB	Output is correct
12	Correct	217 ms	31100 KB	Output is correct
13	Correct	219 ms	31128 KB	Output is correct
14	Correct	221 ms	31188 KB	Output is correct
15	Correct	243 ms	31084 KB	Output is correct
16	Correct	222 ms	31200 KB	Output is correct
17	Correct	216 ms	31164 KB	Output is correct
18	Correct	217 ms	31200 KB	Output is correct
19	Correct	223 ms	31256 KB	Output is correct
20	Correct	224 ms	31156 KB	Output is correct
21	Correct	238 ms	31088 KB	Output is correct
22	Correct	5 ms	8140 KB	Output is correct
23	Correct	6 ms	8336 KB	Output is correct
24	Correct	5 ms	8284 KB	Output is correct
25	Correct	5 ms	8276 KB	Output is correct
26	Correct	4 ms	8276 KB	Output is correct
27	Correct	5 ms	8276 KB	Output is correct
28	Correct	5 ms	8284 KB	Output is correct
29	Correct	5 ms	8284 KB	Output is correct
30	Correct	6 ms	8276 KB	Output is correct
31	Correct	5 ms	8288 KB	Output is correct
32	Correct	5 ms	8276 KB	Output is correct
33	Correct	6 ms	8280 KB	Output is correct
34	Correct	7 ms	8276 KB	Output is correct
35	Correct	6 ms	8276 KB	Output is correct
36	Correct	4 ms	8148 KB	Output is correct
37	Correct	5 ms	8276 KB	Output is correct
38	Correct	5 ms	8276 KB	Output is correct
39	Correct	5 ms	8276 KB	Output is correct
40	Correct	5 ms	8276 KB	Output is correct
41	Correct	4 ms	8276 KB	Output is correct
42	Correct	4 ms	8276 KB	Output is correct
43	Correct	6 ms	8280 KB	Output is correct
44	Correct	5 ms	8020 KB	Output is correct
45	Correct	257 ms	31156 KB	Output is correct
46	Correct	259 ms	31192 KB	Output is correct
47	Correct	291 ms	31200 KB	Output is correct
48	Correct	262 ms	31112 KB	Output is correct
49	Correct	258 ms	31204 KB	Output is correct
50	Correct	261 ms	31084 KB	Output is correct
51	Correct	263 ms	31264 KB	Output is correct
52	Correct	279 ms	31100 KB	Output is correct
53	Correct	262 ms	31252 KB	Output is correct
54	Correct	297 ms	31152 KB	Output is correct
55	Correct	258 ms	31368 KB	Output is correct
56	Correct	291 ms	31180 KB	Output is correct
57	Correct	263 ms	31156 KB	Output is correct
58	Correct	4 ms	8020 KB	Output is correct
59	Correct	319 ms	31132 KB	Output is correct
60	Correct	271 ms	31132 KB	Output is correct
61	Correct	273 ms	31308 KB	Output is correct
62	Correct	279 ms	31152 KB	Output is correct
63	Correct	306 ms	31160 KB	Output is correct
64	Correct	261 ms	31140 KB	Output is correct
65	Correct	288 ms	31200 KB	Output is correct

Subtask #8
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8020 KB	Output is correct
2	Correct	4 ms	8020 KB	Output is correct
3	Correct	3 ms	8020 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	4 ms	8020 KB	Output is correct
6	Correct	4 ms	8020 KB	Output is correct
7	Correct	4 ms	8020 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	4 ms	8020 KB	Output is correct
10	Correct	6 ms	8020 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8020 KB	Output is correct
13	Correct	4 ms	8048 KB	Output is correct
14	Correct	4 ms	8020 KB	Output is correct
15	Correct	4 ms	8020 KB	Output is correct
16	Correct	4 ms	8196 KB	Output is correct
17	Correct	4 ms	8036 KB	Output is correct
18	Correct	4 ms	8020 KB	Output is correct
19	Correct	5 ms	8020 KB	Output is correct
20	Correct	4 ms	8020 KB	Output is correct
21	Correct	4 ms	8020 KB	Output is correct
22	Correct	5 ms	8020 KB	Output is correct
23	Correct	4 ms	8028 KB	Output is correct
24	Correct	4 ms	8020 KB	Output is correct
25	Correct	4 ms	8020 KB	Output is correct
26	Correct	268 ms	31564 KB	Output is correct
27	Correct	256 ms	32180 KB	Output is correct
28	Correct	256 ms	32060 KB	Output is correct
29	Correct	256 ms	32148 KB	Output is correct
30	Correct	269 ms	32056 KB	Output is correct
31	Correct	233 ms	32100 KB	Output is correct
32	Correct	231 ms	32044 KB	Output is correct
33	Correct	229 ms	32056 KB	Output is correct
34	Correct	224 ms	32140 KB	Output is correct
35	Correct	231 ms	32052 KB	Output is correct
36	Correct	271 ms	32072 KB	Output is correct
37	Correct	258 ms	32076 KB	Output is correct
38	Correct	259 ms	32104 KB	Output is correct
39	Correct	225 ms	32184 KB	Output is correct
40	Correct	230 ms	32140 KB	Output is correct
41	Correct	243 ms	32060 KB	Output is correct
42	Correct	230 ms	32084 KB	Output is correct
43	Correct	304 ms	32176 KB	Output is correct
44	Correct	252 ms	32140 KB	Output is correct
45	Correct	263 ms	32188 KB	Output is correct
46	Correct	3 ms	8020 KB	Output is correct
47	Correct	220 ms	31160 KB	Output is correct
48	Correct	223 ms	31132 KB	Output is correct
49	Correct	231 ms	31156 KB	Output is correct
50	Correct	219 ms	31124 KB	Output is correct
51	Correct	212 ms	31176 KB	Output is correct
52	Correct	230 ms	31276 KB	Output is correct
53	Correct	218 ms	31208 KB	Output is correct
54	Correct	216 ms	31160 KB	Output is correct
55	Correct	225 ms	31192 KB	Output is correct
56	Correct	214 ms	31252 KB	Output is correct
57	Correct	217 ms	31100 KB	Output is correct
58	Correct	219 ms	31128 KB	Output is correct
59	Correct	221 ms	31188 KB	Output is correct
60	Correct	243 ms	31084 KB	Output is correct
61	Correct	222 ms	31200 KB	Output is correct
62	Correct	216 ms	31164 KB	Output is correct
63	Correct	217 ms	31200 KB	Output is correct
64	Correct	223 ms	31256 KB	Output is correct
65	Correct	224 ms	31156 KB	Output is correct
66	Correct	238 ms	31088 KB	Output is correct
67	Correct	5 ms	8140 KB	Output is correct
68	Correct	6 ms	8336 KB	Output is correct
69	Correct	5 ms	8284 KB	Output is correct
70	Correct	5 ms	8276 KB	Output is correct
71	Correct	4 ms	8276 KB	Output is correct
72	Correct	5 ms	8276 KB	Output is correct
73	Correct	5 ms	8284 KB	Output is correct
74	Correct	5 ms	8284 KB	Output is correct
75	Correct	6 ms	8276 KB	Output is correct
76	Correct	5 ms	8288 KB	Output is correct
77	Correct	5 ms	8276 KB	Output is correct
78	Correct	6 ms	8280 KB	Output is correct
79	Correct	7 ms	8276 KB	Output is correct
80	Correct	6 ms	8276 KB	Output is correct
81	Correct	4 ms	8148 KB	Output is correct
82	Correct	5 ms	8276 KB	Output is correct
83	Correct	5 ms	8276 KB	Output is correct
84	Correct	5 ms	8276 KB	Output is correct
85	Correct	5 ms	8276 KB	Output is correct
86	Correct	4 ms	8276 KB	Output is correct
87	Correct	4 ms	8276 KB	Output is correct
88	Correct	6 ms	8280 KB	Output is correct
89	Correct	4 ms	8020 KB	Output is correct
90	Correct	5 ms	8276 KB	Output is correct
91	Correct	5 ms	8284 KB	Output is correct
92	Correct	5 ms	8276 KB	Output is correct
93	Correct	5 ms	8276 KB	Output is correct
94	Correct	6 ms	8276 KB	Output is correct
95	Correct	5 ms	8276 KB	Output is correct
96	Correct	6 ms	8276 KB	Output is correct
97	Correct	5 ms	8308 KB	Output is correct
98	Correct	5 ms	8276 KB	Output is correct
99	Correct	5 ms	8276 KB	Output is correct
100	Correct	5 ms	8280 KB	Output is correct
101	Correct	5 ms	8276 KB	Output is correct
102	Correct	5 ms	8276 KB	Output is correct
103	Correct	4 ms	8140 KB	Output is correct
104	Correct	5 ms	8304 KB	Output is correct
105	Correct	5 ms	8276 KB	Output is correct
106	Correct	5 ms	8276 KB	Output is correct
107	Correct	5 ms	8284 KB	Output is correct
108	Correct	5 ms	8272 KB	Output is correct
109	Correct	5 ms	8276 KB	Output is correct
110	Correct	5 ms	8276 KB	Output is correct
111	Correct	5 ms	8020 KB	Output is correct
112	Correct	257 ms	31156 KB	Output is correct
113	Correct	259 ms	31192 KB	Output is correct
114	Correct	291 ms	31200 KB	Output is correct
115	Correct	262 ms	31112 KB	Output is correct
116	Correct	258 ms	31204 KB	Output is correct
117	Correct	261 ms	31084 KB	Output is correct
118	Correct	263 ms	31264 KB	Output is correct
119	Correct	279 ms	31100 KB	Output is correct
120	Correct	262 ms	31252 KB	Output is correct
121	Correct	297 ms	31152 KB	Output is correct
122	Correct	258 ms	31368 KB	Output is correct
123	Correct	291 ms	31180 KB	Output is correct
124	Correct	263 ms	31156 KB	Output is correct
125	Correct	4 ms	8020 KB	Output is correct
126	Correct	319 ms	31132 KB	Output is correct
127	Correct	271 ms	31132 KB	Output is correct
128	Correct	273 ms	31308 KB	Output is correct
129	Correct	279 ms	31152 KB	Output is correct
130	Correct	306 ms	31160 KB	Output is correct
131	Correct	261 ms	31140 KB	Output is correct
132	Correct	288 ms	31200 KB	Output is correct
133	Correct	4 ms	8020 KB	Output is correct
134	Correct	273 ms	32156 KB	Output is correct
135	Correct	311 ms	32044 KB	Output is correct
136	Correct	261 ms	32260 KB	Output is correct
137	Correct	295 ms	32160 KB	Output is correct
138	Correct	257 ms	32076 KB	Output is correct
139	Correct	256 ms	32340 KB	Output is correct
140	Correct	278 ms	32132 KB	Output is correct
141	Correct	266 ms	32156 KB	Output is correct
142	Correct	272 ms	32076 KB	Output is correct
143	Correct	258 ms	32048 KB	Output is correct
144	Correct	299 ms	32200 KB	Output is correct
145	Correct	318 ms	32040 KB	Output is correct
146	Correct	257 ms	32204 KB	Output is correct
147	Correct	3 ms	8020 KB	Output is correct
148	Correct	272 ms	32172 KB	Output is correct
149	Correct	258 ms	32136 KB	Output is correct
150	Correct	251 ms	32160 KB	Output is correct
151	Correct	280 ms	32048 KB	Output is correct
152	Correct	256 ms	32156 KB	Output is correct
153	Correct	269 ms	32212 KB	Output is correct
154	Correct	251 ms	32056 KB	Output is correct

Submission #739997

Compilation message