QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#528870	#6759. 字符串	Qwerty1232^#	36	89ms	3940kb	C++23	951b	2024-08-23 23:35:46	2024-08-23 23:35:49

Judging History

你现在查看的是最新测评结果

[2024-08-23 23:35:49]
评测

测评结果：36
用时：89ms
内存：3940kb

查看

[2024-08-23 23:35:46]
提交

answer

#include <bits/stdc++.h>

void solve() {
    int n, q;
    std::string s;
    std::cin >> n >> q >> s;
    std::vector<std::array<int, 3>> quer(q);
    for (int i = 0; i < q; i++) {
        auto& [pos, cnt, id] = quer[i];
        std::cin >> pos >> cnt;
        pos--;
        id = i;
    }

    std::string s_rev(s.rbegin(), s.rend());

    std::vector<int> ans(q, -1);
    for (auto [pos, cnt, id] : quer) {
        int res = 0;
        for (int i = 1; i <= cnt; i++) {
            res += std::string_view(s).substr(pos, i) < std::string_view(s_rev).substr(n - (pos + 2 * i), i);
        }
        ans[id] = res;
    }

    for (int i = 0; i < ans.size(); i++) {
        std::cout << ans[i] << "\n";
    }
}

int32_t main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int group_id, t;
    std::cin >> group_id >> t;
    while (t--) {
        solve();
    }

    return 0;
}

源文件, 语言: C++23

详细

Pretests

Final Tests

Test #1:

score: 4

Accepted

time: 0ms

memory: 3524kb

input:

output:

result:

ok 25 numbers

Test #2:

score: 4

Accepted

time: 0ms

memory: 3804kb

input:

output:

result:

ok 50 numbers

Test #3:

score: 4

Accepted

time: 0ms

memory: 3576kb

input:

3 5
19 19
baaababbbbbaaabbbaa
13 1
1 7
7 6
10 2
4 5
18 1
16 1
7 6
6 5
6 5
3 8
4 7
6 3
2 8
14 3
11 4
11 3
1 4
1 9
19 19
bbaababbaaaaababbba
9 1
10 4
16 1
1 9
4 6
5 4
15 1
1 7
2 6
5 7
14 3
1 9
11 3
1 7
8 6
2 8
10 1
2 8
8 2
20 19
baabaaabaabaaaababba
3 7
1 8
4 5
14 2
7 7
1 5
1 8
15 2
2 8
2 6
3 5
2 4
6 ...

output:

result:

ok 96 numbers

Test #4:

score: 4

Accepted

time: 0ms

memory: 3572kb

input:

4 5
46 50
abababbbbbbbbbabaabaaababbaaaaabababbababaaaaa
1 13
19 1
7 19
22 7
3 21
3 17
3 21
31 6
1 23
11 4
19 11
4 17
2 21
7 20
10 8
25 9
9 19
6 4
7 18
5 4
2 1
12 9
6 20
17 13
7 1
9 17
1 21
12 6
11 11
1 23
5 16
28 6
4 17
10 2
3 19
34 5
21 13
1 23
13 6
31 5
6 20
4 20
3 21
16 1
1 21
17 2
2 19
23 4
1 7...

output:

result:

ok 246 numbers

Test #5:

score: 4

Accepted

time: 1ms

memory: 3840kb

input:

5 5
97 98
bbaabaabbababaaaababaabababaabaababbbbbbaababaabaaabbaabbabaabbaababbabbbbbaababbbbabbbbbbbaaaaab
71 13
77 7
13 3
14 40
18 21
13 38
20 18
2 48
30 27
84 4
3 34
4 15
18 36
55 20
3 44
9 36
10 24
15 8
55 15
48 6
38 18
30 16
19 7
4 47
76 4
36 28
3 38
7 43
13 3
7 22
55 12
9 22
26 17
30 23
24 31
...

output:

result:

ok 482 numbers

Test #6:

score: 4

Accepted

time: 3ms

memory: 3868kb

input:

6 5
998 992
bibbaabpaapbaabbibbbbabbaabbaafbaabbaabbaabbaabfaabbaabbabbbabbbaabpaapbaabbbabobabbaabbaafbaabbaabbaabbaabfaabbaabbabbbbbbbaabpaapbaabbbbbbbabbaabbaafbaabbaabbaabbaabfaabbaabbabobabbbaabpaapbaabbbabbbabbaabbaafbaabbaabbaabbaabfaabbaabbabbbbibbaabpaapbaabbibbbbabbaabbaafbaabbaabbaabbaabf...

output:

result:

ok 4970 numbers

Test #7:

score: 4

Accepted

time: 22ms

memory: 3616kb

input:

7 5
1988 1997
bvappavbbaabavavpavbbaabbvappavbbaabbvappavbbaabbvappavbbaaqbvappavbbaabbvappavbqaabbvappavbbaabbvappavbbaabbvappavbbaabbvappavabaabbvappavbbaaqbvappavbbaabbpappavbqaabbvappavbbaabavappavbbaabbvappavbbapbbvappavbbaabbvappavbbaaqbvappavbbaabbvappavbqaabbvappavbbaabbvappavbbpabbvappavbba...

output:

result:

ok 9977 numbers

Test #8:

score: 4

Accepted

time: 53ms

memory: 3940kb

input:

8 5
2977 2978
aabaaaabaabaaaabaabaaaabaabnaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaanbaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaaabaabaaa...

output:

result:

ok 14916 numbers

Test #9:

score: 4

Accepted

time: 89ms

memory: 3712kb

input:

9 5
3992 3963
baaamarbaaaabramaaabbaabmarbaaaabrambaabbaabmarbaaaabrambaabbaabmarbaaaabrambbabbaabmarbaaaabrambaabbaabmarbaaaabrambaabbaaamarbaaaabramaaabbaabmarbaaaabrambaabbaabmarbaaaabrambaabbabbmarbaaaabrambaabbaabmarbaaaabrambaabbaabmarbaaaabrambaabbaaamarbaaaabramaaabbaabmarbaaaabrambaabbaabma...

output:

result:

ok 19867 numbers

Test #10:

score: 0

Time Limit Exceeded

input:

10 5
21773 22026
babaaababbabbbbbaababbababaabbababbabbbbabaaaaabaabbabbbbbbaaaabaababbbabbbbbabaababbaababbbbaaabaabbaaaabbbbaaaabbbbbabaaaaaaaabbabbabbaabbbbabbbaaabbabbabababbaabaabbaabbaaaaabaabaababaabbaaaaaabababbaabbababaabbabbaaaaaaaaabbaabbbaabbababbbbbaaaaaabaaabbbaabaaabbabbabaabbbbabbabb...

output:

result:

Test #11:

score: 0

Time Limit Exceeded

input:

11 5
47391 45803
aababababbbbbbbbbbbaabaabababaababbbbabbabbabaabbbbabbbbaaaababbabababbabbabbaabbbaaabaaaabbbabababbaababbbabbabbabbbabaabbabaabaaaabbbbbbbbabbbbbababbaaababbbababbabaababbaaaaaaaaabaababaababbaaaabbbbaaababbaabaaabbabaaaaaabbababababbababaaaabbbaaaaaaaaaaabbbbbbbabbbaaabababaaababa...

output:

result:

Test #12:

score: 0

Time Limit Exceeded

input:

12 5
69918 68763
bbabbbabbbaaabaabbbbbbbbbabbbbbbbbaaabaabaabbbaabaaaabbabbabbbbbabbbbaabaaaabaabbababbbbbaaababbabbbbaabbbaaabaaaaababaaabbbbababababbababbbaaabbbbaabbabbbbbbbbabbabbbbaaabbbbaaababbbaaabaaabbabaaabbaabbbaaabbbbbbaabaabbbaabaaabbbabbbbbaabaabbabbbabbababbaaaabbbbbbbaabaaaabbabaaaaab...

output:

result:

Test #13:

score: 0

Time Limit Exceeded

input:

13 5
86855 85346
bbaaababbbbbaaaabbbaabbabbabbaabbbabbbbbbbaabaabbaabbaaaabbabaaaabbaaaabababbbbbbbbaabbabababaabaababaaabbabaabaaabaabaabbbabbabbbaabaaaabbbbabbbaabbabaabbabbbaabbbbbaaaaabbbbaaaababbbabaaabaababaababaaabbbaaaababbabaababaabababaababbabbbabaabaaabbabababbbbbbaaaababababbabaabaaaaabb...

output:

result:

Test #14:

score: 0

Time Limit Exceeded

input:

14 5
95651 97657
babbbababaaaabaaaaaaaabbaaabaababbaabbaabbabbaaabababaabaaaabaaaabbbabbabbaaaabbaabbbbbbbbaabbaabbbaaabaaabababbabababbabbbababaabaababbaabbababbbabbbbabbbbabbaaaaabaaaabbabbbabbbabbaababbbabbaaabaabbbbbbbabbabbbabaaaabaaaaaaaababaababbabaaaabaababaababbaaaaababaaabbbbabababbbabaabb...

output:

result:

Test #15:

score: 0

Time Limit Exceeded

input:

15 5
21209 21227
babababakakababfbrbabababauabababfbababababakabababfbababababakabababfbababababakabababfbababababakabababfbababababakabababfbalabababakabababfbababababakabababfbrbabababauabababfbababababakabababfbababababakabababfbababababakabababfbababababakabababfbababababakabababfbababababakabab...

output:

result:

Test #16:

score: 0

Time Limit Exceeded

input:

16 5
73529 68306
babsbababwbsbabsbabababsbabsbababwbsbadsbababwbsbabsbabsbwbsbabsbababwbsbabsbababwbsbabsbababwbsbabsbabababsbabsbababwbsbadsbababwbsbabsbabsbwbsbabsbababwbsbabsbababwbsbrbsbababwbsbabsbabababsbabsbababwbsbadsbababwbsbabsbabsbwbsbabsbababwbsbabsbababwbsbabsbababwbsbabsbabababsbabsbab...

output:

result:

Test #17:

score: 0

Time Limit Exceeded

input:

17 5
87085 88577
ababababababvbabababababababababababvbabababababababababababvbabababatabababababababvbabababababababababababvbabababababababababababvbabababababababababababvbabababababababababababvbabababababababababababvbabababababababababababvbabababababababababababvbabababatabababababababvbababa...

output:

result:

Test #18:

score: 0

Time Limit Exceeded

input:

18 5
99489 97628
abababacababababacababababacababababacababababacababababacababababacababababacababababacababayabacababababacabababxbacababababacababababacababababacababababacababababacababababacababababacababababacababababacababayabacababababacababababacababababacababababacababababacababababacababa...

output:

result:

Test #19:

score: 0

Time Limit Exceeded

input:

19 5
23197 23286
abbbaabaaabbaabbaaabaabbbabbabbhaabaaabbaabbaaabaabbbabbambbaabaaabbaabbaaabaabbmabbabbbaabaaabbaabbaaabaabbbabbabbbaabaaabbaabbaaabaabbbabbabbbaabaaabbaabbaaabaabbaabbambbaabaaabbaabbaaabaabbmabbabbbaabaaabbaabbaaabaahbbabbabbbaabaaabbaabbbaabaabbbabbabbbaabaaabbaabbaaabaabbbabbamb...

output:

result:

Test #20:

score: 0

Time Limit Exceeded

input:

20 5
49694 49669
bbabbbbbbabbbbbbbaabbbbbbaabbbbbbasbbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbsabbbbbbaabbbbbbaabbbbbbbabbbbbbabbbbbbbaabbbbbbaabbbbbbasbbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbaabbbbbbsabbbbbbaabbbbbbaabbbbbbbabbbbbbabbbbbbbaabbbbbbaabbbbbbasbbbbbbaabbbbbbaabbbbbbaa...

output:

result:

Test #21:

score: 0

Time Limit Exceeded

input:

21 5
74422 74421
baabbllbbaabblabbaabbllbbaabbllbblabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbblbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllbbaabbllpbaabbllbbaabbllbbaabpllbbaa...

output:

result:

Test #22:

score: 0

Time Limit Exceeded

input:

22 5
89983 89431
bajbbbzbbaabbzabbjabbaabbajbbazbbaabbzbbbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbjabbaabbajbbbzbbaabbzabbjabbaabbajbbazbbaabbzbbbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbjabbaabbajbbazbbaabbzabbja...

output:

result:

Test #23:

score: 0

Time Limit Exceeded

input:

23 5
94783 94700
baabaaaabaabbaabbaabaaaabaabbaabbaabaaaabaabbaaabaabavaabaabaaabbaabaaaabaabbaabbaapaaaabaabbaabbaabaaaabaabbaaabaabaaaabaabaaabbaabaaaabaabbaaabaabaaaabaabbaabbaabaaaabaabbaaabaabaaaabaabaaabbaabaaaabaabbaabbaabaaaabaabbaabbaabaaaabaabbaaabaabaaaabaabaaabbaabaaaabaabbaabbaabaaaabaa...

output:

result:

Test #24:

score: 0

Time Limit Exceeded

input:

24 5
99576 99977
babbbaabbaabbbabbaabbadbbaabbaabbdabbaabbadbbaabbaabbdabbaabbabbbaabbaabbbabbaabbadbbaabbaabbdabbaabbadbbaabbaabbdabbaabbabbbaabbaabbbabbaabbadbbaabbaabbdabbaabbadbbaabbaabbdabbaabbabbbbabbaabbbabbaabbadbbaabbaabbdabbaabbadbbaabbaabbdabbaabbabbbaabbaabbbabbaabbadbbaabbaabbdabbaabbad...

output:

result:

Test #25:

score: 0

Time Limit Exceeded

input:

25 5
99821 99309
aabbaabbaxbbaabbaabbaabbxabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbabbbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbbabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaxbbaabbaabbaabbxabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbabbbaabeaabbaab...