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답안 #952301

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
952301 2024-03-23T14:02:35 Z vjudge306 Cryptography (NOI20_crypto) C++17
100 / 100
 348 ms 21152 KB 
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define nn "\n"
#define x_x ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define intt int _; cin >> _; while (_--)
#define emp push_back
#define mod 1000000007
#define all(v) v.begin(), v.end()
#define ld long double
#define A first
#define B second
//#define int long long
typedef long long ll;
const ld eps = 1e-27;
// diff between decimals 0.000000001 mt19937 mt(time(nullptr));

int main() {

    x_x
    int n; cin>>n; int ar[n]; ordered_set s; ll fac[n+2], ans=1; fac[0]=fac[1]=1;
    for (auto&i:ar) cin>>i, s.insert(i);
    for (ll i=2; i<=n; i++) fac[i]=(fac[i-1]*i)%mod;
    fac[n]=0;
    for (int i=0; i<n; i++) {
        auto it=s.lower_bound(ar[i]); s.erase(it);
        ll k=s.order_of_key(ar[i]);
        k=(k*fac[n-i-1])%mod;
        ans=(ans+k)%mod;
    }
    cout<<ans;
  return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 460 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 217 ms 20820 KB Output is correct
3 Correct 216 ms 20816 KB Output is correct
4 Correct 215 ms 20820 KB Output is correct
5 Correct 218 ms 20936 KB Output is correct
6 Correct 216 ms 20816 KB Output is correct
7 Correct 228 ms 20848 KB Output is correct
8 Correct 226 ms 20904 KB Output is correct
9 Correct 222 ms 20848 KB Output is correct
10 Correct 226 ms 21152 KB Output is correct
11 Correct 221 ms 20836 KB Output is correct
12 Correct 214 ms 20940 KB Output is correct
13 Correct 222 ms 21028 KB Output is correct
14 Correct 216 ms 20816 KB Output is correct
15 Correct 225 ms 20944 KB Output is correct
16 Correct 223 ms 20864 KB Output is correct
17 Correct 236 ms 20820 KB Output is correct
18 Correct 226 ms 20944 KB Output is correct
19 Correct 232 ms 20752 KB Output is correct
20 Correct 214 ms 20936 KB Output is correct
21 Correct 215 ms 20832 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 234 ms 19796 KB Output is correct
3 Correct 304 ms 19964 KB Output is correct
4 Correct 219 ms 19964 KB Output is correct
5 Correct 233 ms 19796 KB Output is correct
6 Correct 275 ms 19840 KB Output is correct
7 Correct 311 ms 19796 KB Output is correct
8 Correct 218 ms 19796 KB Output is correct
9 Correct 219 ms 19832 KB Output is correct
10 Correct 231 ms 19992 KB Output is correct
11 Correct 281 ms 19984 KB Output is correct
12 Correct 348 ms 19840 KB Output is correct
13 Correct 241 ms 19944 KB Output is correct
14 Correct 268 ms 19880 KB Output is correct
15 Correct 232 ms 19840 KB Output is correct
16 Correct 240 ms 20120 KB Output is correct
17 Correct 242 ms 19980 KB Output is correct
18 Correct 246 ms 19752 KB Output is correct
19 Correct 284 ms 19988 KB Output is correct
20 Correct 311 ms 19988 KB Output is correct
21 Correct 248 ms 19776 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 2 ms 616 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 2 ms 856 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 2 ms 472 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 604 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 2 ms 604 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 2 ms 604 KB Output is correct
20 Correct 2 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 2 ms 604 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 460 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 2 ms 616 KB Output is correct
30 Correct 2 ms 564 KB Output is correct
31 Correct 2 ms 600 KB Output is correct
32 Correct 2 ms 856 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 2 ms 472 KB Output is correct
36 Correct 2 ms 620 KB Output is correct
37 Correct 2 ms 604 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 604 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 2 ms 604 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 2 ms 856 KB Output is correct
49 Correct 2 ms 604 KB Output is correct
50 Correct 2 ms 464 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
52 Correct 2 ms 604 KB Output is correct
53 Correct 2 ms 604 KB Output is correct
54 Correct 2 ms 424 KB Output is correct
55 Correct 2 ms 652 KB Output is correct
56 Correct 2 ms 600 KB Output is correct
57 Correct 2 ms 604 KB Output is correct
58 Correct 2 ms 604 KB Output is correct
59 Correct 2 ms 856 KB Output is correct
60 Correct 2 ms 568 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 2 ms 604 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 2 ms 600 KB Output is correct
65 Correct 2 ms 600 KB Output is correct
66 Correct 2 ms 600 KB Output is correct
67 Correct 2 ms 856 KB Output is correct
68 Correct 2 ms 604 KB Output is correct

Subtask #7
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 234 ms 19796 KB Output is correct
3 Correct 304 ms 19964 KB Output is correct
4 Correct 219 ms 19964 KB Output is correct
5 Correct 233 ms 19796 KB Output is correct
6 Correct 275 ms 19840 KB Output is correct
7 Correct 311 ms 19796 KB Output is correct
8 Correct 218 ms 19796 KB Output is correct
9 Correct 219 ms 19832 KB Output is correct
10 Correct 231 ms 19992 KB Output is correct
11 Correct 281 ms 19984 KB Output is correct
12 Correct 348 ms 19840 KB Output is correct
13 Correct 241 ms 19944 KB Output is correct
14 Correct 268 ms 19880 KB Output is correct
15 Correct 232 ms 19840 KB Output is correct
16 Correct 240 ms 20120 KB Output is correct
17 Correct 242 ms 19980 KB Output is correct
18 Correct 246 ms 19752 KB Output is correct
19 Correct 284 ms 19988 KB Output is correct
20 Correct 311 ms 19988 KB Output is correct
21 Correct 248 ms 19776 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 2 ms 600 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 2 ms 616 KB Output is correct
27 Correct 2 ms 564 KB Output is correct
28 Correct 2 ms 600 KB Output is correct
29 Correct 2 ms 856 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 2 ms 472 KB Output is correct
33 Correct 2 ms 620 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 2 ms 604 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 2 ms 604 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 281 ms 19984 KB Output is correct
46 Correct 264 ms 19868 KB Output is correct
47 Correct 278 ms 19988 KB Output is correct
48 Correct 271 ms 19988 KB Output is correct
49 Correct 293 ms 19992 KB Output is correct
50 Correct 294 ms 19980 KB Output is correct
51 Correct 260 ms 19920 KB Output is correct
52 Correct 275 ms 20072 KB Output is correct
53 Correct 260 ms 19792 KB Output is correct
54 Correct 305 ms 19856 KB Output is correct
55 Correct 255 ms 19984 KB Output is correct
56 Correct 311 ms 19924 KB Output is correct
57 Correct 256 ms 19796 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 295 ms 19796 KB Output is correct
60 Correct 264 ms 19796 KB Output is correct
61 Correct 258 ms 19792 KB Output is correct
62 Correct 250 ms 20052 KB Output is correct
63 Correct 260 ms 19988 KB Output is correct
64 Correct 257 ms 19796 KB Output is correct
65 Correct 274 ms 19988 KB Output is correct

Subtask #8
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 460 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 217 ms 20820 KB Output is correct
27 Correct 216 ms 20816 KB Output is correct
28 Correct 215 ms 20820 KB Output is correct
29 Correct 218 ms 20936 KB Output is correct
30 Correct 216 ms 20816 KB Output is correct
31 Correct 228 ms 20848 KB Output is correct
32 Correct 226 ms 20904 KB Output is correct
33 Correct 222 ms 20848 KB Output is correct
34 Correct 226 ms 21152 KB Output is correct
35 Correct 221 ms 20836 KB Output is correct
36 Correct 214 ms 20940 KB Output is correct
37 Correct 222 ms 21028 KB Output is correct
38 Correct 216 ms 20816 KB Output is correct
39 Correct 225 ms 20944 KB Output is correct
40 Correct 223 ms 20864 KB Output is correct
41 Correct 236 ms 20820 KB Output is correct
42 Correct 226 ms 20944 KB Output is correct
43 Correct 232 ms 20752 KB Output is correct
44 Correct 214 ms 20936 KB Output is correct
45 Correct 215 ms 20832 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 234 ms 19796 KB Output is correct
48 Correct 304 ms 19964 KB Output is correct
49 Correct 219 ms 19964 KB Output is correct
50 Correct 233 ms 19796 KB Output is correct
51 Correct 275 ms 19840 KB Output is correct
52 Correct 311 ms 19796 KB Output is correct
53 Correct 218 ms 19796 KB Output is correct
54 Correct 219 ms 19832 KB Output is correct
55 Correct 231 ms 19992 KB Output is correct
56 Correct 281 ms 19984 KB Output is correct
57 Correct 348 ms 19840 KB Output is correct
58 Correct 241 ms 19944 KB Output is correct
59 Correct 268 ms 19880 KB Output is correct
60 Correct 232 ms 19840 KB Output is correct
61 Correct 240 ms 20120 KB Output is correct
62 Correct 242 ms 19980 KB Output is correct
63 Correct 246 ms 19752 KB Output is correct
64 Correct 284 ms 19988 KB Output is correct
65 Correct 311 ms 19988 KB Output is correct
66 Correct 248 ms 19776 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 2 ms 600 KB Output is correct
69 Correct 2 ms 600 KB Output is correct
70 Correct 2 ms 604 KB Output is correct
71 Correct 2 ms 616 KB Output is correct
72 Correct 2 ms 564 KB Output is correct
73 Correct 2 ms 600 KB Output is correct
74 Correct 2 ms 856 KB Output is correct
75 Correct 2 ms 604 KB Output is correct
76 Correct 1 ms 604 KB Output is correct
77 Correct 2 ms 472 KB Output is correct
78 Correct 2 ms 620 KB Output is correct
79 Correct 2 ms 604 KB Output is correct
80 Correct 1 ms 468 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 2 ms 604 KB Output is correct
83 Correct 2 ms 604 KB Output is correct
84 Correct 2 ms 604 KB Output is correct
85 Correct 2 ms 604 KB Output is correct
86 Correct 2 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 2 ms 604 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 2 ms 856 KB Output is correct
91 Correct 2 ms 604 KB Output is correct
92 Correct 2 ms 464 KB Output is correct
93 Correct 2 ms 604 KB Output is correct
94 Correct 2 ms 604 KB Output is correct
95 Correct 2 ms 604 KB Output is correct
96 Correct 2 ms 424 KB Output is correct
97 Correct 2 ms 652 KB Output is correct
98 Correct 2 ms 600 KB Output is correct
99 Correct 2 ms 604 KB Output is correct
100 Correct 2 ms 604 KB Output is correct
101 Correct 2 ms 856 KB Output is correct
102 Correct 2 ms 568 KB Output is correct
103 Correct 1 ms 348 KB Output is correct
104 Correct 2 ms 604 KB Output is correct
105 Correct 2 ms 604 KB Output is correct
106 Correct 2 ms 600 KB Output is correct
107 Correct 2 ms 600 KB Output is correct
108 Correct 2 ms 600 KB Output is correct
109 Correct 2 ms 856 KB Output is correct
110 Correct 2 ms 604 KB Output is correct
111 Correct 0 ms 344 KB Output is correct
112 Correct 281 ms 19984 KB Output is correct
113 Correct 264 ms 19868 KB Output is correct
114 Correct 278 ms 19988 KB Output is correct
115 Correct 271 ms 19988 KB Output is correct
116 Correct 293 ms 19992 KB Output is correct
117 Correct 294 ms 19980 KB Output is correct
118 Correct 260 ms 19920 KB Output is correct
119 Correct 275 ms 20072 KB Output is correct
120 Correct 260 ms 19792 KB Output is correct
121 Correct 305 ms 19856 KB Output is correct
122 Correct 255 ms 19984 KB Output is correct
123 Correct 311 ms 19924 KB Output is correct
124 Correct 256 ms 19796 KB Output is correct
125 Correct 1 ms 344 KB Output is correct
126 Correct 295 ms 19796 KB Output is correct
127 Correct 264 ms 19796 KB Output is correct
128 Correct 258 ms 19792 KB Output is correct
129 Correct 250 ms 20052 KB Output is correct
130 Correct 260 ms 19988 KB Output is correct
131 Correct 257 ms 19796 KB Output is correct
132 Correct 274 ms 19988 KB Output is correct
133 Correct 1 ms 348 KB Output is correct
134 Correct 272 ms 20944 KB Output is correct
135 Correct 284 ms 20948 KB Output is correct
136 Correct 269 ms 20816 KB Output is correct
137 Correct 262 ms 20820 KB Output is correct
138 Correct 263 ms 20696 KB Output is correct
139 Correct 249 ms 20756 KB Output is correct
140 Correct 286 ms 20976 KB Output is correct
141 Correct 270 ms 20816 KB Output is correct
142 Correct 338 ms 20936 KB Output is correct
143 Correct 338 ms 20700 KB Output is correct
144 Correct 290 ms 20936 KB Output is correct
145 Correct 277 ms 20944 KB Output is correct
146 Correct 289 ms 20732 KB Output is correct
147 Correct 1 ms 344 KB Output is correct
148 Correct 309 ms 20816 KB Output is correct
149 Correct 278 ms 20944 KB Output is correct
150 Correct 271 ms 20820 KB Output is correct
151 Correct 268 ms 20820 KB Output is correct
152 Correct 280 ms 20940 KB Output is correct
153 Correct 265 ms 20728 KB Output is correct
154 Correct 267 ms 20808 KB Output is correct