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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#54050#2919. SubprimeBeevo#AC ✓34ms13696kbC++171.1kb2022-10-06 18:17:382022-10-06 18:17:39

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-10-06 18:17:39]
  • 评测
  • 测评结果:AC
  • 用时:34ms
  • 内存:13696kb
  • [2022-10-06 18:17:38]
  • 提交

answer

#include <bits/stdc++.h>

#define el '\n'
#define ll long long
#define ld long double

#define Beevo ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

const int N = 2e6 + 5;

bool prime[N];
vector<string> primes;

void sieve() {
    memset(prime, 1, sizeof prime);

    for (int i = 2; i * i < N; i++) {
        if (prime[i]) {
            for (int j = i + i; j < N; j += i)
                prime[j] = 0;
        }
    }

    for (int i = 2; i < N; i++) {
        if (prime[i])
            primes.push_back(to_string(i));
    }
}

bool solve(string &s, string &t) {
    for (int i = 0; i + t.size() - 1 < s.size(); i++) {
        if (s.substr(i, t.size()) == t)
            return 1;
    }

    return 0;
}

void testCase() {
    sieve();

    int l, h;
    string s;
    cin >> l >> h >> s;

    int cnt = 0;
    for (int i = l - 1; i < h; i++)
        cnt += solve(primes[i], s);

    cout << cnt;
}

signed main() {
    Beevo

    int T = 1;
//    cin >> T;

    while (T--)
        testCase();

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 11ms
memory: 13540kb

input:

1 10000
389

output:

45

result:

ok single line: '45'

Test #2:

score: 0
Accepted
time: 3ms
memory: 13468kb

input:

1 100
8

output:

8

result:

ok single line: '8'

Test #3:

score: 0
Accepted
time: 18ms
memory: 13548kb

input:

8000 9000
395

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 16ms
memory: 13464kb

input:

50000 80000
572

output:

63

result:

ok single line: '63'

Test #5:

score: 0
Accepted
time: 11ms
memory: 13392kb

input:

90000 100000
9999

output:

5

result:

ok single line: '5'

Test #6:

score: 0
Accepted
time: 12ms
memory: 13472kb

input:

1 100000
37502

output:

1

result:

ok single line: '1'

Test #7:

score: 0
Accepted
time: 17ms
memory: 13392kb

input:

1 1000
000

output:

0

result:

ok single line: '0'

Test #8:

score: 0
Accepted
time: 14ms
memory: 13468kb

input:

4509 12345
9999

output:

4

result:

ok single line: '4'

Test #9:

score: 0
Accepted
time: 14ms
memory: 13464kb

input:

1 1
2

output:

1

result:

ok single line: '1'

Test #10:

score: 0
Accepted
time: 18ms
memory: 13644kb

input:

2 8
2

output:

0

result:

ok single line: '0'

Test #11:

score: 0
Accepted
time: 11ms
memory: 13460kb

input:

2 9
2

output:

1

result:

ok single line: '1'

Test #12:

score: 0
Accepted
time: 21ms
memory: 13536kb

input:

1 100000
2

output:

44448

result:

ok single line: '44448'

Test #13:

score: 0
Accepted
time: 15ms
memory: 13696kb

input:

1 100000
0

output:

38298

result:

ok single line: '38298'

Test #14:

score: 0
Accepted
time: 12ms
memory: 13468kb

input:

1 100000
00

output:

3384

result:

ok single line: '3384'

Test #15:

score: 0
Accepted
time: 13ms
memory: 13392kb

input:

1 100000
000000

output:

0

result:

ok single line: '0'

Test #16:

score: 0
Accepted
time: 10ms
memory: 13388kb

input:

6 6
13

output:

1

result:

ok single line: '1'

Test #17:

score: 0
Accepted
time: 13ms
memory: 13544kb

input:

19 19
67

output:

1

result:

ok single line: '1'

Test #18:

score: 0
Accepted
time: 11ms
memory: 13552kb

input:

2137 2137
18719

output:

1

result:

ok single line: '1'

Test #19:

score: 0
Accepted
time: 16ms
memory: 13472kb

input:

1 100000
1

output:

65575

result:

ok single line: '65575'

Test #20:

score: 0
Accepted
time: 15ms
memory: 13544kb

input:

1 100000
9

output:

54268

result:

ok single line: '54268'

Test #21:

score: 0
Accepted
time: 12ms
memory: 13540kb

input:

12345 98765
0021

output:

40

result:

ok single line: '40'

Test #22:

score: 0
Accepted
time: 22ms
memory: 13528kb

input:

12345 98765
0201

output:

38

result:

ok single line: '38'

Test #23:

score: 0
Accepted
time: 10ms
memory: 13640kb

input:

12345 98765
2022

output:

21

result:

ok single line: '21'

Test #24:

score: 0
Accepted
time: 16ms
memory: 13696kb

input:

12345 98765
0222

output:

16

result:

ok single line: '16'

Test #25:

score: 0
Accepted
time: 14ms
memory: 13544kb

input:

1 100000
123456

output:

0

result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 16ms
memory: 13460kb

input:

1 100000
999937

output:

0

result:

ok single line: '0'

Test #27:

score: 0
Accepted
time: 14ms
memory: 13464kb

input:

1 100000
999953

output:

1

result:

ok single line: '1'

Test #28:

score: 0
Accepted
time: 9ms
memory: 13592kb

input:

1 100000
299709

output:

1

result:

ok single line: '1'

Test #29:

score: 0
Accepted
time: 16ms
memory: 13640kb

input:

1 99999
299709

output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 15ms
memory: 13436kb

input:

50000 100000
611953

output:

1

result:

ok single line: '1'

Test #31:

score: 0
Accepted
time: 5ms
memory: 13464kb

input:

50001 100000
611953

output:

0

result:

ok single line: '0'

Test #32:

score: 0
Accepted
time: 13ms
memory: 13464kb

input:

1 100000
12345

output:

8

result:

ok single line: '8'

Test #33:

score: 0
Accepted
time: 16ms
memory: 13644kb

input:

1 100000
2053

output:

46

result:

ok single line: '46'

Test #34:

score: 0
Accepted
time: 18ms
memory: 13468kb

input:

3 5
3

output:

0

result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 14ms
memory: 13528kb

input:

2 6
3

output:

2

result:

ok single line: '2'

Test #36:

score: 0
Accepted
time: 10ms
memory: 13548kb

input:

1 669
4999

output:

1

result:

ok single line: '1'

Test #37:

score: 0
Accepted
time: 19ms
memory: 13544kb

input:

260 309
003

output:

1

result:

ok single line: '1'

Test #38:

score: 0
Accepted
time: 12ms
memory: 13412kb

input:

1110 1159
151

output:

1

result:

ok single line: '1'

Test #39:

score: 0
Accepted
time: 9ms
memory: 13540kb

input:

145 155
88

output:

3

result:

ok single line: '3'

Test #40:

score: 0
Accepted
time: 10ms
memory: 13464kb

input:

2 99999
0

output:

38297

result:

ok single line: '38297'

Test #41:

score: 0
Accepted
time: 13ms
memory: 13464kb

input:

1911 2000
111

output:

0

result:

ok single line: '0'

Test #42:

score: 0
Accepted
time: 11ms
memory: 13552kb

input:

99960 100000
9709

output:

1

result:

ok single line: '1'

Test #43:

score: 0
Accepted
time: 13ms
memory: 13540kb

input:

1 9
2

output:

2

result:

ok single line: '2'

Test #44:

score: 0
Accepted
time: 10ms
memory: 13436kb

input:

16498 80565
56756

output:

1

result:

ok single line: '1'

Test #45:

score: 0
Accepted
time: 17ms
memory: 13488kb

input:

15975 23849
69814

output:

0

result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 22ms
memory: 13488kb

input:

21354 64868
3299

output:

23

result:

ok single line: '23'

Test #47:

score: 0
Accepted
time: 34ms
memory: 13540kb

input:

1 100000
129

output:

1284

result:

ok single line: '1284'

Test #48:

score: 0
Accepted
time: 18ms
memory: 13544kb

input:

30521 89695
22212

output:

0

result:

ok single line: '0'

Test #49:

score: 0
Accepted
time: 25ms
memory: 13544kb

input:

1 1
99

output:

0

result:

ok single line: '0'

Test #50:

score: 0
Accepted
time: 11ms
memory: 13540kb

input:

1 9
99

output:

0

result:

ok single line: '0'

Test #51:

score: 0
Accepted
time: 20ms
memory: 13552kb

input:

1 10
9

output:

2

result:

ok single line: '2'

Test #52:

score: 0
Accepted
time: 22ms
memory: 13536kb

input:

500 1000
43

output:

26

result:

ok single line: '26'

Test #53:

score: 0
Accepted
time: 15ms
memory: 13548kb

input:

1 1000
00

output:

10

result:

ok single line: '10'