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| 1 | tourist | 4009 |
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| 9 | nor | 153 |
help me this question please
https://codeforces.net/problemset/problem/1738/C
Hi guys,i was upsolving this round and could not figure out how to solve this.I went for the editorials but still could not figure out why they are using mod 4 not some other number.can someone please guide me with the intution behind this problem?
