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| Problem ID | Title | Solution by | Most Popular Input by |
|---|---|---|---|
| IAPCR2C | Study Room |
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| IAPCR2D | Find the Number |
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| IAPCR2E | Ballons Revisited |
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| IAPCR2F | Summer Trip |
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| IIITD1 | Those College Days! |
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| IITD4 | Divisor Summation Powered |
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| IITKWPCB | Check the Coprimeness |
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| IITKWPCH | Find Number of Pair of Friends |
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| IITKWPCI | Find Lexicographically Smallest Permutation |
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| IITWPC4I | Petya and the Road Repairs |
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| ILD18ACP | Count Pairs |
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| IMPER | Imperialism |
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| INCPOWK | Increasing Powers of K |
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| INCSEQ | Increasing Subsequences |
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| INS14C | Digo Plays with Numbers |
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| INVCNT | Inversion Count |
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| INVPHI | Smallest Inverse Euler Totient Function |
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| ISELECT | Interesting Selection |
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