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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
#771895#9535. Arrow a RowZycK#AC ✓59ms5136kbC++141.6kb2024-11-22 16:12:462024-11-22 16:12:51

Judging History

This is the latest submission verdict.

  • [2024-11-22 16:12:51]
  • Judged
  • Verdict: AC
  • Time: 59ms
  • Memory: 5136kb
  • [2024-11-22 16:12:46]
  • Submitted

answer

#include <bits/stdc++.h>

using namespace std;

typedef pair<int, int> PII;

void solve()
{
    string s;
    cin >> s;
    int n = s.size();

    if(count(s.begin(), s.end(), '>') == n)
    {
        cout << "No" << endl;
        return;
    }

    if(s[0] != '>' || s.substr(n - 3, 3) != ">>>")
    {
        cout << "No" << endl;
        return;
    }

    vector<PII> ans;

    int ed = n - 1;
    while(ed > 0 && s[ed] == '>') ed --;

    if(ed < n - 1 - 3)
    {
        for(int i = n - 1; i > ed; )
        {
            int st;
            if(i - ed >= 3) st = i - 3;
            else st = ed;

            // cout << st - 1 << ' ' << i + 1 << endl;
            ans.push_back({st, 5});
            i = st;
        }
    }

    n = ed + 1;

    // cout << n << endl;

    int i = 0;
    while(i < n)
    {
        int j = i + 1;
        while(j < n && s[j] == '-') j ++;

        if(j == i + 1)
        {
            // cout << i + 1 << ' ' << i + 5 << endl;
            ans.push_back({i + 1, 5});
            i = j; 
        }
        else
        {
            // cout << i + 1 << ' ' << j + 3 << endl;
            ans.push_back({i + 1, j - i + 3});
            i = j;
        }
    }

    cout << "Yes" << ' ' << ans.size() << endl;
    for(auto t : ans)
        cout << t.first << ' ' << t.second << endl;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int t = 1;
    cin >> t;
    while(t --)
        solve();

    return 0;
}

/*

4
>>->>>
>>>->
>>>>>
>->>>>>>

*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3624kb

input:

4
>>->>>
>>>->
>>>>>
>->>>>>>

output:

Yes 2
1 5
2 5
No
No
Yes 3
4 5
1 5
1 5

result:

ok ok (4 test cases)

Test #2:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

126
>->-->>>>
>--->->>>>
>--->-->>>
>>-->->>>
>>-->>>>>
>>->->>>>
>>->>->>>>
>-->->->>>
>->->>>>>>
>->>>
>->->>>>>
>>>->->>>
>>->>>>>>>
>>>>>->>>
>->>>->>>
>>--->->>>
>>->>>>
>->>>>->>>
>>>>-->>>
>---->>>
>>>---->>>
>>>>->>>>
>->>-->>>
>-->-->>>>
>>---->>>
>>--->>>
>->>>-->>>
>>-->>>>
>>---->>>>
>>-...

output:

Yes 4
5 5
4 5
1 5
3 6
Yes 4
6 5
5 5
1 7
5 5
Yes 2
1 7
5 6
Yes 3
1 5
2 6
5 5
Yes 4
5 5
3 5
1 5
2 6
Yes 5
5 5
4 5
1 5
2 5
4 5
Yes 6
6 5
5 5
1 5
2 5
4 5
5 5
Yes 3
1 6
4 5
6 5
Yes 4
6 5
3 5
1 5
3 5
Yes 1
1 5
Yes 4
5 5
3 5
1 5
3 5
Yes 4
1 5
2 5
3 5
5 5
Yes 5
6 5
3 5
2 5
1 5
2 5
Yes 5
1 5
2 5
3 5
4 5
5 5
...

result:

ok ok (126 test cases)

Test #3:

score: 0
Accepted
time: 11ms
memory: 3864kb

input:

4032
>>--->>>>>>>>
>->>->->-->->>>
>>--->>--->>>
>>->->->>>>>>>>
>->---->->>>
>->>->>---->>>>
>>>>>>>>->>>>
>->>>--->>>->>>
>->>->>-->>>>>>
>->>-->---->>>
>-->--->>>->>>
>->---->>-->>>>
>>------>>>
>>>-->>--->>>>>
>->->->>-->>>>
>->->-->>->->>>
>>->>>>-->->>>>
>>>-->>->--->>>
>->->>>>>->>>>
>>-->->>...

output:

Yes 5
9 5
6 5
4 5
1 5
2 7
Yes 6
1 5
3 5
4 5
6 5
8 6
11 5
Yes 4
1 5
2 7
6 5
7 7
Yes 7
11 5
8 5
6 5
1 5
2 5
4 5
6 5
Yes 3
1 5
3 8
8 5
Yes 7
11 5
10 5
1 5
3 5
4 5
6 5
7 8
Yes 10
9 5
8 5
1 5
2 5
3 5
4 5
5 5
6 5
7 5
8 5
Yes 7
1 5
3 5
4 5
5 7
9 5
10 5
11 5
Yes 7
11 5
8 5
1 5
3 5
4 5
6 5
7 6
Yes 4
1 5
3 5
...

result:

ok ok (4032 test cases)

Test #4:

score: 0
Accepted
time: 7ms
memory: 3868kb

input:

10000
>>>>->->>->>->>>>
>->-->>->>->>>>>>
>->->>-->--->>>>>
>---->-->->>>>>>>
>->-->>--->>->>>>
>->>->>>>>>-->>>
>>--->->-->>->>>
>-->---->>>->>>
>->----->->->>>>>
>>--->---->-->>>>
>>-->->->--->>>
>----->>-->>->>>>
>-->->->>>>>->>>>
>>->>---->-->>>
>>->>-->>>-->>>
>------>->>>->>>>
>->->-->->>>->>>...

output:

Yes 11
13 5
12 5
1 5
2 5
3 5
4 5
6 5
8 5
9 5
11 5
12 5
Yes 8
13 5
10 5
1 5
3 6
6 5
7 5
9 5
10 5
Yes 7
13 5
11 5
1 5
3 5
5 5
6 6
9 7
Yes 6
13 5
10 5
9 5
1 8
6 6
9 5
Yes 8
13 5
12 5
1 5
3 6
6 5
7 7
11 5
12 5
Yes 9
1 5
3 5
4 5
6 5
7 5
8 5
9 5
10 5
11 6
Yes 6
1 5
2 7
6 5
8 6
11 5
12 5
Yes 5
1 6
4 8
9 5
...

result:

ok ok (10000 test cases)

Test #5:

score: 0
Accepted
time: 39ms
memory: 3652kb

input:

10000
>>>-->>>>-->---->->->-->>>
>>-->>>>->-->>->>>
>->-->--->--->->-->>--->>->->>-->->->>>>>>->>>>----->->--->>----->>-->>>----->->->>>--->>->>-->->->->---->>->>>-->>->->>>->->>>>->>->->>-->>>->>->>-->>>>-->>-->>>->>->->>>--->>>-->>>--->>->->>>>>->->---->>>>->>>
->->>>>--->>>>>>->>>->>>>->->-->-->>...

output:

Yes 11
1 5
2 5
3 6
6 5
7 5
8 5
9 6
12 8
17 5
19 5
21 6
Yes 9
1 5
2 6
5 5
6 5
7 5
8 5
10 6
13 5
14 5
Yes 110
1 5
3 6
6 7
10 7
14 5
16 6
19 5
20 7
24 5
25 5
27 5
29 5
30 6
33 5
35 5
37 5
38 5
39 5
40 5
41 5
42 5
44 5
45 5
46 5
47 9
53 5
55 7
59 5
60 9
66 5
67 6
70 5
71 5
72 9
78 5
80 5
82 5
83 5
84 7
...

result:

ok ok (10000 test cases)

Test #6:

score: 0
Accepted
time: 36ms
memory: 3648kb

input:

9999
->->--->>>>->->--->>--
->>>--->>>-->>--->>---
-->>>>>>>-
>>>->>>>>>>--
>>-->-->->----->->>>>->>->---->->
>-->->>>--->->->>->->-
>->--->--->>>>->>>----->------>>-->->>>
>>->>>->>>---->>>->>>>>>>>>->--->>->>>>>-->>>->->->>-->->--->->-->->>->->->>-->-->>>>>>>>--->>--->->>>-->->----->>-->->>--->-->...

output:

No
No
No
No
No
No
Yes 14
1 5
3 7
7 7
11 5
12 5
13 5
14 5
16 5
17 5
18 9
24 10
31 5
32 6
35 5
Yes 69
1 5
2 5
4 5
5 5
6 5
8 5
9 5
10 8
15 5
16 5
17 5
19 5
20 5
21 5
22 5
23 5
24 5
25 5
26 5
27 5
29 7
33 5
34 5
36 5
37 5
38 5
39 5
40 6
43 5
44 5
45 5
47 5
49 5
51 5
52 6
55 5
57 7
61 5
63 6
66 5
68 5
69...

result:

ok ok (9999 test cases)

Test #7:

score: 0
Accepted
time: 31ms
memory: 4516kb

input:

5
>-->>>>>--->->->>->>>>>->->-->-->->>>-->->--->>>------>->>-->>>------->>---->-->>>>>>-->>--->>-->->->>>>->-->------>>->>>>->>>-->---->--->>-->-->->--->->->->->>->-->->--->>>>->>->--->->>-->>>>>>->>>>->>--->->>-->>->->---->>>->->>->>->--->->->-->->>->->-->->------>>>->>>>>->>-->>->>>->>>>>----->---...

output:

No
No
Yes 48171
1 5
2 5
3 5
5 5
6 5
7 5
9 5
10 5
12 8
17 5
18 5
19 5
20 5
22 5
23 5
24 5
26 5
27 5
28 5
30 6
33 5
34 5
36 5
37 5
39 5
40 5
41 5
42 5
44 5
45 5
46 5
47 7
51 6
54 9
60 5
61 5
62 5
63 5
64 5
66 5
67 5
68 6
71 5
72 5
73 5
75 5
76 5
77 7
81 5
82 5
83 7
87 5
88 6
91 5
93 5
94 8
99 5
100 8
...

result:

ok ok (5 test cases)

Test #8:

score: 0
Accepted
time: 48ms
memory: 5136kb

input:

5
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...

output:

No
Yes 99997
99996 5
99995 5
1 5
2 5
3 5
4 5
5 5
6 5
7 5
8 5
9 5
10 5
11 5
12 5
13 5
14 5
15 5
16 5
17 5
18 5
19 5
20 5
21 5
22 5
23 5
24 5
25 5
26 5
27 5
28 5
29 5
30 5
31 5
32 5
33 5
34 5
35 5
36 5
37 5
38 5
39 5
40 5
41 5
42 5
43 5
44 5
45 5
46 5
47 5
48 5
49 5
50 5
51 5
52 5
53 5
54 5
55 5
56 5
...

result:

ok ok (5 test cases)

Test #9:

score: 0
Accepted
time: 36ms
memory: 3892kb

input:

20
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...

output:

Yes 21000
24996 5
24993 5
24990 5
24987 5
24984 5
24981 5
24978 5
24975 5
24972 5
24969 5
24966 5
24963 5
24960 5
24957 5
24954 5
24951 5
24948 5
24945 5
24942 5
24939 5
24936 5
24933 5
24930 5
24927 5
24924 5
24921 5
24918 5
24915 5
24912 5
24909 5
24906 5
24903 5
24900 5
24897 5
24894 5
24891 5
24...

result:

ok ok (20 test cases)

Test #10:

score: 0
Accepted
time: 59ms
memory: 3788kb

input:

20
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...

output:

Yes 9852
24996 5
24993 5
24990 5
24987 5
24984 5
24981 5
24978 5
24975 5
24972 5
24969 5
24966 5
24963 5
24960 5
24957 5
24954 5
24951 5
24948 5
24945 5
24942 5
24939 5
24936 5
24933 5
24930 5
24927 5
24924 5
24921 5
24918 5
24915 5
24912 5
24909 5
24906 5
24903 5
24900 5
24897 5
24894 5
24891 5
248...

result:

ok ok (20 test cases)

Extra Test:

score: 0
Extra Test Passed