_Tyrue_'s blog

I need some problems that use the 'Exchange arguments' method.
By _Tyrue_, history, 3 weeks ago, In English

Problems from AtCoder and Codeforces are both fine, preferably those where the 'Exchange arguments' method is used to optimize greedy algorithms.

Thanks~

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3 weeks ago, # |
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Why doesn't anyone give me any problems? QWQ

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3 weeks ago, # |
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https://codeforces.net/problemset/problem/1793/E

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3 weeks ago, # |
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https://codeforces.net/contest/1914/problem/E2

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3 weeks ago, # |
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https://oj.uz/problem/view/NOI22_gymbadges

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3 weeks ago, # |
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https://atcoder.jp/contests/abc366/tasks/abc366_f

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3 weeks ago, # |
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why?

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2 hours ago, # |
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this problem is what brought me here : https://codeforces.net/contest/1203/problem/F1

I suggest you rename the title to "problems on Exchange arguments technique" to make this easier for people searching

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