ID Problem Show tags Hide tags AC / Tried Difficulty
9940 P1834F   Typewriter 0 / 0 9
9939 P1835A   k-th equality 0 / 0 5
9938 P1835B   Lottery 0 / 0 9
9937 P1835C   Twin Clusters 0 / 0 10
9936 P1835D   Doctor's Brown Hypothesis 0 / 0 10
9932 P1836B   Astrophysicists 0 / 0 3
9832 P1837A   Grasshopper on a Line 0 / 0 (None)
9872 P1838A   Blackboard List 0 / 0 3
9871 P1838B   Minimize Permutation Subarrays 0 / 0 3
9870 P1838C   No Prime Differences 0 / 0 4
9868 P1838E   Count Supersequences 0 / 0 9
9866 P1839A   The Good Array 0 / 0 3
9860 P1840B   Binary Cafe 0 / 0 3
9859 P1840C   Ski Resort 0 / 0 3
9855 P1840G1   In Search of Truth (Easy Version) 0 / 0 8
9854 P1840G2   In Search of Truth (Hard Version) 0 / 0 9
9851 P1841C   Ranom Numbers 0 / 8 10
9849 P1841E   Fill the Matrix 0 / 0 (None)
9931 P1842A   Tenzing and Tsondu 0 / 0 3
9930 P1842B   Tenzing and Books 0 / 0 3
9927 P1842E   Tenzing and Triangle 0 / 0 8
9925 P1842G   Tenzing and Random Operations 0 / 0 10
9924 P1842H   Tenzing and Random Real Numbers 0 / 0 10
9921 P1843B   Long Long 0 / 0 3
9920 P1843C   Sum in Binary Tree 0 / 0 3
9919 P1843D   Apple Tree 0 / 0 4
9917 P1843F1   Omsk Metro (simple version) 0 / 0 6
9916 P1843F2   Omsk Metro (hard version) 0 / 0 8
9914 P1844B   Permutations & Primes 0 / 0 3
9913 P1844C   Particles 0 / 0 4
9912 P1844D   Row Major 0 / 0 4
9910 P1844F1   Min Cost Permutation (Easy Version) 0 / 0 10
9909 P1844F2   Min Cost Permutation (Hard Version) 0 / 0 10
9908 P1844G   Tree Weights 0 / 0 10
9907 P1844H   Multiple of Three Cycles 0 / 0 10
9906 P1845A   Forbidden Integer 0 / 0 3
9905 P1845B   Come Together 0 / 0 3
9903 P1845D   Rating System 0 / 0 6
9902 P1845E   Boxes and Balls 0 / 0 9
9901 P1845F   Swimmers in the Pool 0 / 0 10
9900 P1846A   Rudolph and Cut the Rope 0 / 0 3
9897 P1846D   Rudolph and Christmas Tree 0 / 0 4
9896 P1846E1   Rudolf and Snowflakes (simple version) 0 / 0 4
9895 P1846E2   Rudolf and Snowflakes (hard version) 0 / 0 6
9888 P1847E   Triangle Platinum? 0 / 0 10
9887 P1847F   The Boss's Identity 0 / 0 9
9886 P1848A   Vika and Her Friends 0 / 0 3
9885 P1848B   Vika and the Bridge 0 / 0 4
9884 P1848C   Vika and Price Tags 0 / 0 6
9883 P1848D   Vika and Bonuses 0 / 0 8
9882 P1848E   Vika and Stone Skipping 0 / 0 10
9881 P1848F   Vika and Wiki 0 / 0 9
9962 P1849A   Morning Sandwich 0 / 0 (None)
9961 P1849B   Monsters 0 / 0 (None)
9876 P1850E   Cardboard for Pictures 0 / 0 (None)
9875 P1850F   We Were Both Children 0 / 0 (None)
9874 P1850G   The Morning Star 0 / 0 (None)
9956 P1851A   Escalator Conversations 0 / 0 (None)
9953 P1851D   Prefix Permutation Sums 0 / 0 (None)
9951 P1851F   Lisa and the Martians 0 / 0 (None)
9949 P1852A   Ntarsis' Set 0 / 0 6
9948 P1852B   Imbalanced Arrays 0 / 0 6
9947 P1852C   Ina of the Mountain 0 / 0 9
9943 P1853A   Desorting 0 / 0 3
9942 P1853B   Fibonaccharsis 0 / 0 4
10003 P1854A1   Dual (Easy Version) 0 / 0 4
10002 P1854A2   Dual (Hard Version) 0 / 0 6
10000 P1854C   Expected Destruction 0 / 0 9
9998 P1854E   Game Bundles 0 / 0 10
9996 P1855A   Dalton the Teacher 0 / 0 3
9995 P1855B   Longest Divisors Interval 0 / 0 3
9993 P1856B   Good Arrays 0 / 0 3
9989 P1856E2   PermuTree (hard version) 0 / 0 10
9988 P1857A   Array Coloring 0 / 0 3
9987 P1857B   Maximum Rounding 0 / 0 3
9985 P1857D   Strong Vertices 0 / 0 4
9984 P1857E   Power of Points 0 / 0 5
9983 P1857F   Sum and Product 0 / 0 5
9981 P1858A   Buttons 0 / 0 3
9980 P1858B   The Walkway 0 / 0 5
9979 P1858C   Yet Another Permutation Problem 0 / 0 3
9975 P1859A   United We Stand 0 / 0 3
9974 P1859B   Olya and Game with Arrays 0 / 0 3
9973 P1859C   Another Permutation Problem 0 / 0 4
9971 P1859E   Maximum Monogonosity 0 / 0 9
9968 P1860B   Fancy Coins 0 / 0 (None)
9964 P1860F   Evaluate RBS 0 / 0 (None)
10047 P1861A   Prime Deletion 19 / 44 5
10043 P1861E   Non-Intersecting Subpermutations 3 / 8 10
10038 P1862D   Ice Cream Balls 0 / 0 (None)
10035 P1862G   The Great Equalizer 0 / 0 (None)
10033 P1863B   Split Sort 0 / 0 (None)
10032 P1863C   MEX Repetition 0 / 0 (None)
10030 P1863E   Speedrun 0 / 0 (None)
10029 P1863F   Divide, XOR, and Conquer 0 / 0 (None)
10028 P1863G   Swaps 0 / 0 (None)
10025 P1864A   Increasing and Decreasing 0 / 0 (None)
10023 P1864C   Divisor Chain 0 / 0 (None)
10022 P1864D   Matrix Cascade 0 / 0 (None)
10021 P1864E   Guess Game 0 / 0 (None)

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