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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
#712451#9535. Arrow a Rowhnust_100team#AC ✓27ms6952kbC++171.0kb2024-11-05 15:44:132024-11-05 15:44:14

Judging History

This is the latest submission verdict.

  • [2024-11-05 15:44:14]
  • Judged
  • Verdict: AC
  • Time: 27ms
  • Memory: 6952kb
  • [2024-11-05 15:44:13]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve(){
	 string s;cin>>s;
	int n = s.size();
	s=" "+s;
	if(s[1]!='>'||s[n]!='>'||s[n-1]!='>'||s[n-2]!='>'){
		cout<<"No\n";
		return;
	}
	int f=0;
	for(int i=2;i<=n;i++){
		if(s[i]=='-')f=1;
	}
	vector<pair<int,int>>ans;
	if(!f){
		cout<<"No\n";
		return;
	}
	int j =1;
	while(j+1<=n&&s[j+1]=='>')j++;
	for(int i=1;i<=j-1;i++){
		ans.push_back({i,5});
	}
	int l=0,r;
	for(int i=j;i<=n-2;i++){
		if(s[i]=='>'){
		    if(l){
				int j=i;
				while(j+1<=n&&s[j+1]=='>'){
					j++;
				}
				if(j-i+1>=3){
				//	cout<<" i:"<<i<<" j:"<<j<<'\n';
					for(int k=j;k>=i+2;k--){
						ans.push_back({l,k-l+1});
					}
				}else{
					ans.push_back({l,max(5LL,i-l+3)});
				}
				i=max(i,j-1);
				l=0;
			}{
			   l=i;	
			}
     	}
	}
		cout<<"Yes "<<ans.size()<<"\n";
		for(auto [p,q]:ans){
			cout<<p<<" "<<q<<"\n";
		}
	
}
signed main(){
//	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	int t=1;
	
	cin>>t;
	while(t--){
		solve();
	}
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3608kb

input:

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

output:

Yes 2
1 5
2 5
No
No
Yes 4
1 8
1 7
1 6
1 5

result:

ok ok (4 test cases)

Test #2:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

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

output:

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

result:

ok ok (126 test cases)

Test #3:

score: 0
Accepted
time: 4ms
memory: 3536kb

input:

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

output:

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

result:

ok ok (4032 test cases)

Test #4:

score: 0
Accepted
time: 13ms
memory: 3840kb

input:

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

output:

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

result:

ok ok (10000 test cases)

Test #5:

score: 0
Accepted
time: 20ms
memory: 3652kb

input:

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

output:

Yes 10
1 5
2 5
3 7
3 6
8 5
9 6
12 8
17 5
19 5
21 6
Yes 8
1 5
2 7
2 6
7 5
8 5
10 6
13 5
14 5
Yes 95
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 8
35 7
35 6
35 5
41 5
42 6
42 5
46 5
47 9
53 5
55 7
59 5
60 9
66 5
67 6
71 5
72 9
78 5
80 5
83 5
84 7
88 5
89 5
91 5
92 6
95 5
97 5...

result:

ok ok (10000 test cases)

Test #6:

score: 0
Accepted
time: 20ms
memory: 3544kb

input:

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

output:

No
No
No
No
No
No
Yes 12
1 5
3 7
7 8
7 7
13 5
14 5
17 5
18 9
24 10
31 5
32 6
35 5
Yes 61
1 5
2 5
5 5
6 5
9 5
10 8
16 5
17 11
17 10
17 9
17 8
17 7
17 6
17 5
26 5
27 5
29 7
33 5
34 7
34 6
34 5
39 5
40 6
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 5
71 5
73 5
75 5
76 6
79 11
79 10
79...

result:

ok ok (9999 test cases)

Test #7:

score: 0
Accepted
time: 12ms
memory: 4916kb

input:

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

output:

No
No
Yes 42103
1 5
2 5
3 5
6 5
7 5
9 5
10 5
12 9
12 8
19 5
20 5
23 5
24 5
27 5
28 5
30 6
33 5
34 5
36 5
37 6
37 5
41 5
42 6
42 5
46 5
47 7
51 6
54 11
54 10
54 9
63 5
64 5
67 5
68 6
72 5
73 5
76 5
77 7
82 5
83 7
87 5
88 6
91 5
93 5
94 8
99 5
100 8
105 5
106 5
108 13
118 5
119 10
119 9
119 8
119 7
12...

result:

ok ok (5 test cases)

Test #8:

score: 0
Accepted
time: 27ms
memory: 6952kb

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: 26ms
memory: 4176kb

input:

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

output:

Yes 24992
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: 26ms
memory: 4044kb

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