Problem : [CF Round 955 F](http://https://codeforces.net/contest/1982/problem/F)↵
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- [submission:267435166] in C++ 20 fails custom invocation for test case 1 whereas same code passes custom invocation for C++ 17 and 14↵
- [submission:267434819] in C++ 17 passes custom invocation for test case 1 whereas verdict shows WA on test case 1↵
- On uncommenting the line `cout<<s.size()<<"\n";` in [submission:267435166], the custom invocation outputs for l and r match the correct answer.↵
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test case:↵
↵
~~~~~↵
2↵
5↵
2 2 3 4 5↵
3↵
2 1↵
4 1↵
1 1↵
5↵
1 2 3 4 5↵
9↵
1 4↵
2 3↵
5 2↵
3 1↵
1 1↵
5 1↵
4 1↵
3 1↵
2 1↵
~~~~~↵
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Custom invocation output for C++ 17: ↵
↵
~~~~~↵
-1 -1↵
1 2↵
1 4↵
3 4↵
-1 -1↵
1 3↵
1 3↵
1 5↵
1 5↵
2 5↵
2 5↵
2 5↵
2 5↵
-1 -1↵
↵
=====↵
Used: 30 ms, 0 KB↵
~~~~~↵
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Submission grader output: ↵
↵
~~~~~↵
-1 -1↵
1 2↵
1 4↵
3 4↵
-1 -1↵
1 3↵
1 3↵
1 5↵
1 5↵
2 5↵
2 5↵
2 5↵
2 5↵
5 5↵
~~~~~↵
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The code passes test case 1 on my machine as well.↵
Can anyone please help me out??
↵
↵
- [submission:267435166] in C++ 20 fails custom invocation for test case 1 whereas same code passes custom invocation for C++ 17 and 14↵
- [submission:267434819] in C++ 17 passes custom invocation for test case 1 whereas verdict shows WA on test case 1↵
- On uncommenting the line `cout<<s.size()<<"\n";` in [submission:267435166], the custom invocation outputs for l and r match the correct answer.↵
↵
test case:↵
↵
~~~~~↵
2↵
5↵
2 2 3 4 5↵
3↵
2 1↵
4 1↵
1 1↵
5↵
1 2 3 4 5↵
9↵
1 4↵
2 3↵
5 2↵
3 1↵
1 1↵
5 1↵
4 1↵
3 1↵
2 1↵
~~~~~↵
↵
↵
↵
Custom invocation output for C++ 17: ↵
↵
~~~~~↵
-1 -1↵
1 2↵
1 4↵
3 4↵
-1 -1↵
1 3↵
1 3↵
1 5↵
1 5↵
2 5↵
2 5↵
2 5↵
2 5↵
-1 -1↵
↵
=====↵
Used: 30 ms, 0 KB↵
~~~~~↵
↵
↵
↵
↵
↵
Submission grader output: ↵
↵
~~~~~↵
-1 -1↵
1 2↵
1 4↵
3 4↵
-1 -1↵
1 3↵
1 3↵
1 5↵
1 5↵
2 5↵
2 5↵
2 5↵
2 5↵
5 5↵
~~~~~↵
↵
The code passes test case 1 on my machine as well.↵
Can anyone please help me out??
