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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
#701361#9535. Arrow a Rowucup-team5234#AC ✓17ms5148kbC++231.5kb2024-11-02 14:07:062024-11-02 14:07:07

Judging History

This is the latest submission verdict.

  • [2024-11-02 14:07:07]
  • Judged
  • Verdict: AC
  • Time: 17ms
  • Memory: 5148kb
  • [2024-11-02 14:07:06]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
#define all(v) (v).begin(),(v).end()
#define pb(a) push_back(a)
#define rep(i, n) for(int i=0;i<n;i++)
#define foa(e, v) for(auto& e : v)
using ll = long long;
const ll MOD7 = 1000000007, MOD998 = 998244353, INF = (1LL << 60);
#define dout(a) cout<<fixed<<setprecision(10)<<a<<endl;

void solve() {
    string s;
    cin >> s;
    int n = s.size();
    if(s[0] != '>' or s.substr(n - 3, 3) != ">>>" or count(all(s), '-') == 0) {
        cout << "No\n";
        return;
    }
    int id = -1;
    rep(i, n) {
        if(s[i] == '-') id = i;
    }
    vector<pair<int, int>> ans;
    int ri = n;
    int le = id;
    {
        
        while(s[le] == '-') le --;
        ans.push_back({le, id - le + 1 + 3});
        ri = le;
        le --;
        for(int i = id; i + 5 <= n; i ++) {
            ans.push_back({i, 5});
        }
    }
    while(le >= 0) {
        id = le;
        for(int i = le; i >= 0; i --) {
            if(s[i] == '>') {
                id = i;
                break;
            }
        }
        // cout << le << " " << ri << endl;
        ans.push_back({id, max(5, ri - id + 3)});
        ri = id;
        le = id - 1;
    }
    reverse(all(ans));
    cout << "Yes " << ans.size() << '\n';
    for(auto [x, y] : ans) {
        cout << x + 1 << " " << y << '\n';
    }
}
int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int t;
    cin >> t;
    rep(i, t) solve();
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3636kb

input:

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

output:

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

result:

ok ok (4 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

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

output:

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

result:

ok ok (126 test cases)

Test #3:

score: 0
Accepted
time: 3ms
memory: 3592kb

input:

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

output:

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

result:

ok ok (4032 test cases)

Test #4:

score: 0
Accepted
time: 9ms
memory: 3592kb

input:

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

output:

Yes 10
1 5
2 5
3 5
4 5
6 5
8 5
9 5
11 5
13 5
12 5
Yes 9
1 5
3 6
6 5
7 5
9 5
13 5
12 5
11 5
10 5
Yes 7
1 5
3 5
5 5
6 6
13 5
12 5
9 7
Yes 7
1 8
6 6
13 5
12 5
11 5
10 5
9 5
Yes 7
1 5
3 6
6 5
7 7
11 5
13 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: 13ms
memory: 3656kb

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: 13ms
memory: 3596kb

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: 7ms
memory: 4384kb

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: 17ms
memory: 5148kb

input:

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

output:

No
Yes 99996
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
57 5
58 5
59 5
6...

result:

ok ok (5 test cases)

Test #9:

score: 0
Accepted
time: 15ms
memory: 3792kb

input:

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

output:

Yes 24994
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
57 5
58 5
59 5
60 5...

result:

ok ok (20 test cases)

Test #10:

score: 0
Accepted
time: 12ms
memory: 4064kb

input:

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

output:

Yes 24996
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
57 5
58 5
59 5
60 5...

result:

ok ok (20 test cases)

Extra Test:

score: 0
Extra Test Passed