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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#725240#9535. Arrow a RowxsdgpAC ✓13ms5284kbC++201016b2024-11-08 16:47:562024-11-08 16:48:01

Judging History

This is the latest submission verdict.

  • [2024-11-08 16:48:01]
  • Judged
  • Verdict: AC
  • Time: 13ms
  • Memory: 5284kb
  • [2024-11-08 16:47:56]
  • Submitted

answer

#include<bits/stdc++.h>
#define endl '\n'
#define int long long
using namespace std;
string s;
int ans1[100005],ans2[100005];
void solve()
{
	cin>>s;
	int last=s.size();
	for(int i=s.size()-1;i>=0;i--)
		if(s[i]=='-')
		{
			last=i;
			break;
		}
	int first=-1;
	for(int i=0;i<s.size();i++)
		if(s[i]=='-')
		{
			first=i;
			break;
		}
	if(last>s.size()-4||first==0)cout<<"No"<<endl;
	else
	{
		int cnt=0,st=last+3,now=s.size()-1;
		for(int i=0;i<last;i++)
			if(s[i]=='>')
			{
				ans1[++cnt]=i+1;
				ans2[cnt]=now-i+1;
				now--;
				if(now<st)now=st;
			}
		now++;
		int id=cnt;
		while(cnt<s.size()-last-3)
		{
			ans1[++cnt]=ans1[id];
			ans2[cnt]=now-ans1[id]+1;
			now--;
		}
		cout<<"Yes"<<' '<<cnt<<endl;
		for(int i=1;i<=cnt;i++)
			cout<<ans1[i]<<' '<<ans2[i]<<endl;
				
	}

}
signed main()
{
	ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	int T=1;
	cin>>T;
	while(T--)solve();
	return 0;
}
/*
4
>>->>>
>>>->
>>>>>
>->>>>>>


*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3656kb

input:

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

output:

Yes 2
1 6
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: 0ms
memory: 3668kb

input:

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

output:

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

result:

ok ok (126 test cases)

Test #3:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

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

output:

Yes 6
1 13
2 11
2 10
2 9
2 8
2 7
Yes 6
1 15
3 13
4 12
6 10
8 8
11 5
Yes 4
1 13
2 12
6 8
7 7
Yes 6
1 15
2 13
4 10
6 7
6 6
6 5
Yes 3
1 12
3 10
8 5
Yes 5
1 15
3 12
4 11
6 9
7 8
Yes 8
1 13
2 11
3 10
4 9
5 8
6 7
7 6
8 5
Yes 7
1 15
3 13
4 12
5 11
9 7
10 6
11 5
Yes 5
1 15
3 12
4 10
6 7
7 6
Yes 4
1 14
3 12
...

result:

ok ok (4032 test cases)

Test #4:

score: 0
Accepted
time: 6ms
memory: 3720kb

input:

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

output:

Yes 9
1 17
2 15
3 14
4 13
6 11
8 9
9 8
11 6
12 5
Yes 6
1 17
3 14
6 10
7 8
9 6
10 5
Yes 5
1 17
3 14
5 11
6 10
9 7
Yes 5
1 17
6 11
9 7
9 6
9 5
Yes 6
1 17
3 14
6 11
7 10
11 6
12 5
Yes 9
1 16
3 14
4 13
6 11
7 10
8 9
9 8
10 7
11 6
Yes 6
1 16
2 15
6 11
8 9
11 6
12 5
Yes 5
1 15
4 12
9 7
10 6
11 5
Yes 4
1 1...

result:

ok ok (10000 test cases)

Test #5:

score: 0
Accepted
time: 10ms
memory: 3676kb

input:

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

output:

Yes 11
1 26
2 25
3 24
6 21
7 20
8 19
9 18
12 15
17 10
19 8
21 6
Yes 9
1 18
2 17
5 14
6 13
7 12
8 11
10 9
13 6
14 5
Yes 110
1 211
3 209
6 206
10 202
14 198
16 196
19 193
20 192
24 188
25 187
27 185
29 183
30 182
33 179
35 177
37 175
38 174
39 173
40 172
41 171
42 170
44 168
45 167
46 166
47 165
53 15...

result:

ok ok (10000 test cases)

Test #6:

score: 0
Accepted
time: 11ms
memory: 3724kb

input:

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

output:

No
No
No
No
No
No
Yes 14
1 39
3 37
7 33
11 29
12 28
13 27
14 26
16 24
17 23
18 22
24 16
31 9
32 8
35 5
Yes 69
1 129
2 128
4 126
5 125
6 124
8 122
9 121
10 120
15 115
16 114
17 113
19 111
20 110
21 109
22 108
23 107
24 106
25 105
26 104
27 103
29 101
33 97
34 96
36 94
37 93
38 92
39 91
40 90
43 87
44...

result:

ok ok (9999 test cases)

Test #7:

score: 0
Accepted
time: 10ms
memory: 4496kb

input:

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

output:

No
No
Yes 48171
1 95948
2 95947
3 95946
5 95944
6 95943
7 95942
9 95940
10 95939
12 95937
17 95932
18 95931
19 95930
20 95929
22 95927
23 95926
24 95925
26 95923
27 95922
28 95921
30 95919
33 95916
34 95915
36 95913
37 95912
39 95910
40 95909
41 95908
42 95907
44 95905
45 95904
46 95903
47 95902
51 ...

result:

ok ok (5 test cases)

Test #8:

score: 0
Accepted
time: 13ms
memory: 5284kb

input:

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

output:

No
Yes 99995
1 100000
2 99998
3 99997
4 99996
5 99995
6 99994
7 99993
8 99992
9 99991
10 99990
11 99989
12 99988
13 99987
14 99986
15 99985
16 99984
17 99983
18 99982
19 99981
20 99980
21 99979
22 99978
23 99977
24 99976
25 99975
26 99974
27 99973
28 99972
29 99971
30 99970
31 99969
32 99968
33 9996...

result:

ok ok (5 test cases)

Test #9:

score: 0
Accepted
time: 8ms
memory: 4100kb

input:

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

output:

Yes 19001
1 25000
2 24998
3 24996
4 24994
5 24992
6 24990
7 24988
8 24986
9 24984
10 24982
11 24980
12 24978
13 24976
14 24974
15 24972
16 24970
17 24968
18 24966
19 24964
20 24962
21 24960
22 24958
23 24956
24 24954
25 24952
26 24950
27 24948
28 24946
29 24944
30 24942
31 24940
32 24938
33 24936
34...

result:

ok ok (20 test cases)

Test #10:

score: 0
Accepted
time: 12ms
memory: 4060kb

input:

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

output:

Yes 22719
1 25000
2 24998
3 24996
4 24994
5 24992
6 24990
7 24988
8 24986
9 24984
10 24982
11 24980
12 24978
13 24976
14 24974
15 24972
16 24970
17 24968
18 24966
19 24964
20 24962
21 24960
22 24958
23 24956
24 24954
25 24952
26 24950
27 24948
28 24946
29 24944
30 24942
31 24940
32 24938
33 24936
34...

result:

ok ok (20 test cases)

Extra Test:

score: 0
Extra Test Passed