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xmascon23 D. Distance Construction

xmascon23 E. Exponent of PI

xmascon23 F. Failed Failure Link

xmascon23 G. Group Structure

xmascon23 H. How to Pose Such a Problem

abc334 A. Christmas Present-1092

abc334 B. Christmas Trees479

abc334 C. Socks 21030

abc334 D. Reindeer and Sleigh602

abc334 E. Christmas Color Grid 11195

abc334 F. Christmas Present 21813

abc334 G. Christmas Color Grid 22242

ahc029 A. Business Simulation Game3680

agc065 A. Shuffle and mod K1701

agc065 B. Erase and Insert2193

agc065 C. Avoid Half Sum2414

agc065 D. Not Intersect3117

agc065 E. One Two Three4235

agc065 F. Always Perfect3889

abc333 A. Three Threes -1203

abc333 B. Pentagon-202

abc333 C. Repunit Trio224

abc333 D. Erase Leaves704

abc333 E. Takahashi Quest948

abc333 F. Bomb Game 21770

abc333 G. Nearest Fraction2536

abc332 A. Online Shopping-1099

abc332 B. Glass and Mug-265

abc332 C. T-shirts36

abc332 D. Swapping Puzzle1175

abc332 E. Lucky bag1883

abc332 F. Random Update Query1786

abc332 G. Not Too Many Balls2775

joi2024yo2 A. カードゲーム 2 (Card Game 2)

joi2024yo2 B. 買い物 2 (Shopping 2)

joi2024yo2 C. 白色光 2 (White Light 2)

joi2024yo2 D. 庭園 2 (Garden 2)

joi2024yo2 E. 高速道路の通行料金 (Highway Tolls)

arc169 A. Please Sign1171

arc169 B. Subsegments with Small Sums1387

arc169 C. Not So Consecutive2005

arc169 D. Add to Make a Permutation2812

arc169 E. Avoid Boring Matches3333

arc169 F. Large DP Table3434

abc331 A. Tomorrow-704

abc331 B. Buy One Carton of Milk85

abc331 C. Sum of Numbers Greater Than Me268

abc331 D. Tile Pattern1361

abc331 E. Set Meal1018

abc331 F. Palindrome Query1666

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