#P12304. [ICPC 2022/2023 WF] Bridging the Gap
[ICPC 2022/2023 WF] Bridging the Gap
4 2
1 2 10 5
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4 6
1 2 10 5
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4 2
1 2 10 5
17
4 6
1 2 10 5
10
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