原创 R - Joseph
Joseph 題目描述 The Joseph’s problem is notoriously known. For those who are not familiar with the original problem: fr
2020-02-24 01:13:08
原创 N - Bullseye
Bullseye 題目描述 A simple dartboard consists of a flat, circular piece of cork with concentric rings drawn on it. Dart
2020-02-24 01:13:08
原创 A - stl 的 map
stl 的 map 題目描述 Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the
2020-02-24 01:13:08
原创 K - next_permutation
next_permutation 題目描述 Now our hero finds the door to the BEelzebub feng5166. He opens the door and finds feng5166 i
2020-02-24 01:13:08
原创 W - The Circumference of the Circle
The Circumference of the Circle 題目描述 To calculate the circumference of a circle seems to be an easy task - provided
2020-02-24 01:13:08
原创 G - stl 的 優先隊列
stl 的 優先隊列 題目描述 In a speech contest, when a contestant finishes his speech, the judges will then grade his performa
2020-02-24 01:13:08
原创 U - Long Distance Racing
Long Distance Racing 題目描述 Bessie is training for her next race by running on a path that includes hills so that she
2020-02-24 01:13:08
原创 I - 輾轉相除法求最大公約數
輾轉相除法求最大公約數 題目描述 The least common multiple (LCM) of a set of positive integers is the smallest positive integer whi
2020-02-24 01:13:08
原创 L - Delta-wave
Delta-wave 題目描述 A triangle field is numbered with successive integers in the way shown on the picture below. The
2020-02-24 01:13:08
原创 V - The Fun Number System
The Fun Number System 題目描述 In a k bit 2’s complement number, where the bits are indexed from 0 to k-1, the weight o
2020-02-24 01:13:08
原创 M - 枚舉答案能不能做？
M - 枚舉答案能不能做？ 題目描述 The digital root of a positive integer is found by summing the digits of the integer. If the res
2020-02-24 01:13:08
原创 J - Ignatius and the Princess IV
Ignatius and the Princess IV 題目描述 “OK, you are not too bad, em… But you can never pass the next test.” feng5166 say
2020-02-24 01:13:08
原创 Z - A + B Problem II
A + B Problem II 題目描述 I have a very simple problem for you. Given two integers A and B, your job is to calculate th
2020-02-24 01:13:08
原创 O - Dirichlet's Theorem on Arithmetic Progressions
Dirichlet’s Theorem on Arithmetic Progressions 題目描述 If a and d are relatively prime positive integers, the arithmet
2020-02-24 01:13:08
原创 E - 貪心
貪心 題目描述 FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his
2020-02-24 01:13:08