Задачи
Different numbers#8263
Трудно · Implementation
Drawing#8264
Лесно · Implementation
The Last Battle#8265
Лесно · Implementation · Prefix Sums
Schedule#8266
Лесно · Implementation
Pizza#8267
Трудно · Combinatorics · Bitmasks · Number theory
Retweet twinter#8268
Средно · Implementation · Strings
Fragmentation#8269
Много лесно · Sorting
The closest in line with the given heights#8270
Лесно · Brute force
A sequence of numbers similar to the Fibonacci row#8271
Лесно · Dynamic programming
Uzhland Union Bank#8273
Лесно · Prefix Sums · Implementation
Simple Sum#8274
Лесно · Prefix Sums · Implementation
Meteors#8275
Много трудно · Prefix Sums · Implementation
Sapper#8276
Трудно · Segment Tree · Range queries
XOR#8277
Много лесно · Prefix Sums · Bitwise Operations
Sum of even numbers#8278
Лесно · Prefix Sums · Math
Sum of divisors#8279
Много лесно · Brute force
The number of even divisors#8280
Много лесно · Brute force · Number theory
Mushrooms (Гриби)#8281
Много лесно · Math
Stars#8282
Много лесно · Implementation · Math
Music#8283
Много лесно · Brute force
Balloon (Balloon)#8284
Много лесно · Greedy algorithms · Sorting
Poetry#8285
Средно · Dynamic programming
Number of syllables#8286
Лесно · Implementation
Petro is an entrepreneur#8287
Лесно · Math
Programming olympiad#8288
Лесно · Implementation