QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #223403 | #2919. Subprime | rlong | AC ✓ | 71ms | 4604kb | C++17 | 846b | 2023-10-22 02:52:46 | 2023-10-22 02:52:47 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int l, h;
cin >> l >> h;
string val;
cin >> val;
ll mx = 1e7;
vector<bool> is_prime(mx+1, true);
is_prime[0] = is_prime[1] = false;
for (ll i = 2; i <= mx; i++) {
if (is_prime[i] && i * i <= mx) {
for (int j = i * i; j <= mx; j += i)
is_prime[j] = false;
}
}
int num_prime = 0;
int ans = 0;
for(int i = 0; i <= mx; i++) {
if(!is_prime[i]) continue;
else num_prime++;
if(l <= num_prime && num_prime <= h) {
string s = to_string(i);
if (s.find(val) != string::npos) ans++;
}
}
cout << ans << endl;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 65ms
memory: 4540kb
input:
1 10000 389
output:
45
result:
ok single line: '45'
Test #2:
score: 0
Accepted
time: 64ms
memory: 4460kb
input:
1 100 8
output:
8
result:
ok single line: '8'
Test #3:
score: 0
Accepted
time: 64ms
memory: 4508kb
input:
8000 9000 395
output:
0
result:
ok single line: '0'
Test #4:
score: 0
Accepted
time: 66ms
memory: 4516kb
input:
50000 80000 572
output:
63
result:
ok single line: '63'
Test #5:
score: 0
Accepted
time: 64ms
memory: 4372kb
input:
90000 100000 9999
output:
5
result:
ok single line: '5'
Test #6:
score: 0
Accepted
time: 66ms
memory: 4532kb
input:
1 100000 37502
output:
1
result:
ok single line: '1'
Test #7:
score: 0
Accepted
time: 65ms
memory: 4580kb
input:
1 1000 000
output:
0
result:
ok single line: '0'
Test #8:
score: 0
Accepted
time: 64ms
memory: 4464kb
input:
4509 12345 9999
output:
4
result:
ok single line: '4'
Test #9:
score: 0
Accepted
time: 64ms
memory: 4512kb
input:
1 1 2
output:
1
result:
ok single line: '1'
Test #10:
score: 0
Accepted
time: 65ms
memory: 4600kb
input:
2 8 2
output:
0
result:
ok single line: '0'
Test #11:
score: 0
Accepted
time: 64ms
memory: 4440kb
input:
2 9 2
output:
1
result:
ok single line: '1'
Test #12:
score: 0
Accepted
time: 62ms
memory: 4472kb
input:
1 100000 2
output:
44448
result:
ok single line: '44448'
Test #13:
score: 0
Accepted
time: 66ms
memory: 4380kb
input:
1 100000 0
output:
38298
result:
ok single line: '38298'
Test #14:
score: 0
Accepted
time: 66ms
memory: 4440kb
input:
1 100000 00
output:
3384
result:
ok single line: '3384'
Test #15:
score: 0
Accepted
time: 66ms
memory: 4600kb
input:
1 100000 000000
output:
0
result:
ok single line: '0'
Test #16:
score: 0
Accepted
time: 64ms
memory: 4396kb
input:
6 6 13
output:
1
result:
ok single line: '1'
Test #17:
score: 0
Accepted
time: 64ms
memory: 4412kb
input:
19 19 67
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 61ms
memory: 4408kb
input:
2137 2137 18719
output:
1
result:
ok single line: '1'
Test #19:
score: 0
Accepted
time: 66ms
memory: 4452kb
input:
1 100000 1
output:
65575
result:
ok single line: '65575'
Test #20:
score: 0
Accepted
time: 66ms
memory: 4376kb
input:
1 100000 9
output:
54268
result:
ok single line: '54268'
Test #21:
score: 0
Accepted
time: 66ms
memory: 4496kb
input:
12345 98765 0021
output:
40
result:
ok single line: '40'
Test #22:
score: 0
Accepted
time: 65ms
memory: 4536kb
input:
12345 98765 0201
output:
38
result:
ok single line: '38'
Test #23:
score: 0
Accepted
time: 66ms
memory: 4600kb
input:
12345 98765 2022
output:
21
result:
ok single line: '21'
Test #24:
score: 0
Accepted
time: 66ms
memory: 4476kb
input:
12345 98765 0222
output:
16
result:
ok single line: '16'
Test #25:
score: 0
Accepted
time: 67ms
memory: 4520kb
input:
1 100000 123456
output:
0
result:
ok single line: '0'
Test #26:
score: 0
Accepted
time: 66ms
memory: 4468kb
input:
1 100000 999937
output:
0
result:
ok single line: '0'
Test #27:
score: 0
Accepted
time: 66ms
memory: 4600kb
input:
1 100000 999953
output:
1
result:
ok single line: '1'
Test #28:
score: 0
Accepted
time: 66ms
memory: 4488kb
input:
1 100000 299709
output:
1
result:
ok single line: '1'
Test #29:
score: 0
Accepted
time: 66ms
memory: 4548kb
input:
1 99999 299709
output:
0
result:
ok single line: '0'
Test #30:
score: 0
Accepted
time: 66ms
memory: 4576kb
input:
50000 100000 611953
output:
1
result:
ok single line: '1'
Test #31:
score: 0
Accepted
time: 66ms
memory: 4500kb
input:
50001 100000 611953
output:
0
result:
ok single line: '0'
Test #32:
score: 0
Accepted
time: 71ms
memory: 4576kb
input:
1 100000 12345
output:
8
result:
ok single line: '8'
Test #33:
score: 0
Accepted
time: 66ms
memory: 4536kb
input:
1 100000 2053
output:
46
result:
ok single line: '46'
Test #34:
score: 0
Accepted
time: 64ms
memory: 4580kb
input:
3 5 3
output:
0
result:
ok single line: '0'
Test #35:
score: 0
Accepted
time: 65ms
memory: 4532kb
input:
2 6 3
output:
2
result:
ok single line: '2'
Test #36:
score: 0
Accepted
time: 64ms
memory: 4576kb
input:
1 669 4999
output:
1
result:
ok single line: '1'
Test #37:
score: 0
Accepted
time: 64ms
memory: 4520kb
input:
260 309 003
output:
1
result:
ok single line: '1'
Test #38:
score: 0
Accepted
time: 65ms
memory: 4452kb
input:
1110 1159 151
output:
1
result:
ok single line: '1'
Test #39:
score: 0
Accepted
time: 64ms
memory: 4540kb
input:
145 155 88
output:
3
result:
ok single line: '3'
Test #40:
score: 0
Accepted
time: 66ms
memory: 4360kb
input:
2 99999 0
output:
38297
result:
ok single line: '38297'
Test #41:
score: 0
Accepted
time: 65ms
memory: 4368kb
input:
1911 2000 111
output:
0
result:
ok single line: '0'
Test #42:
score: 0
Accepted
time: 60ms
memory: 4436kb
input:
99960 100000 9709
output:
1
result:
ok single line: '1'
Test #43:
score: 0
Accepted
time: 64ms
memory: 4528kb
input:
1 9 2
output:
2
result:
ok single line: '2'
Test #44:
score: 0
Accepted
time: 66ms
memory: 4600kb
input:
16498 80565 56756
output:
1
result:
ok single line: '1'
Test #45:
score: 0
Accepted
time: 64ms
memory: 4604kb
input:
15975 23849 69814
output:
0
result:
ok single line: '0'
Test #46:
score: 0
Accepted
time: 65ms
memory: 4572kb
input:
21354 64868 3299
output:
23
result:
ok single line: '23'
Test #47:
score: 0
Accepted
time: 66ms
memory: 4520kb
input:
1 100000 129
output:
1284
result:
ok single line: '1284'
Test #48:
score: 0
Accepted
time: 65ms
memory: 4440kb
input:
30521 89695 22212
output:
0
result:
ok single line: '0'
Test #49:
score: 0
Accepted
time: 65ms
memory: 4324kb
input:
1 1 99
output:
0
result:
ok single line: '0'
Test #50:
score: 0
Accepted
time: 64ms
memory: 4436kb
input:
1 9 99
output:
0
result:
ok single line: '0'
Test #51:
score: 0
Accepted
time: 64ms
memory: 4412kb
input:
1 10 9
output:
2
result:
ok single line: '2'
Test #52:
score: 0
Accepted
time: 61ms
memory: 4600kb
input:
500 1000 43
output:
26
result:
ok single line: '26'
Test #53:
score: 0
Accepted
time: 61ms
memory: 4412kb
input:
1 1000 00
output:
10
result:
ok single line: '10'