समस्याएँ
The Computer Game#376
बहुत कठिन · Combinatorics · Graphs
The Bad Number#377
आसान · Math · Greedy algorithms
Mysterious Note#378
बहुत आसान · Implementation · Strings
Fault protection#379
आसान · Implementation · Strings
Clash of the Titans#380
बहुत आसान · Greedy algorithms
Transformation#388
बहुत आसान · Implementation · Math
Decomposition into simple addends#389
मध्यम · Dynamic programming
Anagrams#390
मध्यम · Combinatorics
Calculator#391
बहुत आसान · Implementation
Gifts#392
बहुत आसान · Dynamic programming
Reform of the English Language#393
कठिन · Implementation
Purchase on credit#394
बहुत आसान · Implementation
"Prime" numbers#395
बहुत आसान · Brute force
Rain#396
बहुत आसान · Implementation
Sum#397
बहुत कठिन · Implementation
Cake for Sergei#398
बहुत आसान · Combinatorics
Bracket Sequences#399
बहुत आसान · Combinatorics · Dynamic programming
The Travels of the Gnomes#400
आसान · Combinatorics
Space Station Docking Bay Configuration#401
बहुत आसान · Dynamic programming
Complete Tree Labeling#402
मध्यम · Combinatorics · Trees · Graphs
Agent#403
आसान · Dynamic programming
Construction#404
बहुत आसान · Implementation
Crazy Frog#405
बहुत आसान · Dynamic programming
Directions#406
मध्यम · Graphs · Greedy algorithms
Exchange#407
बहुत आसान · For Beginners