原创 【LeetCode】70. Climbing Stairs
Problem here Problem You are climbing a stair case. It takes n steps to reach to the top. Each time you can either
2020-02-24 08:55:58
原创 【UVa】495 - Fibonacci Freeze
Problem here Problem The Fibonacci numbers (0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, …) are defined by the recurrence:
2020-02-24 08:55:58
原创 【UVa】11389 - The Bus Driver Problem
Problem here Problem In a city there are n bus drivers. Also there are n morning bus routes and n afternoon bus rou
2020-02-24 08:55:58
原创 【NEFU】17-數字三角形
Problem here Problem 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 給出了一個數字三角形。從三角形的頂部到底部有很多條不同的路徑。對於每條路徑，把路徑上面的數加起來可以得到一個和
2020-02-24 08:55:58
原创 【UVa】10819 - Trouble of 13-Dots
Problem here Problem Do you know 13-Dots? She is the main character of a well-known Hong Kong comic series. She is
2020-02-24 08:55:58
原创 【UVa】208 - Firetruck
Problem [here](“https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=&p
2020-02-24 08:55:58
原创 【TopCoder】ZigZag - 2003 TCCC Semifinals 3
Problem Statement A sequence of numbers is called a zig-zag sequence if the differences between successive numbers stri
2018-09-03 04:25:00
3
原创 【UVa】455 - Periodic Strings
Problem here A character string is said to have period k if it can be formed by concatenating one or more repetitions
2018-09-03 04:25:00
原创 【SPOJ】AIBOHP - Aibohphobia
Problem here Solution 答案＝原字串長度-原字串與其反轉後字串的lcm 一開始用top down寫，TLE orz…. 之後改成 bottom up 才AC #include <iostream> #inclu
2018-09-03 04:25:00
1
原创 【POJ】Sumsets
Problem here Description Farmer John commanded his cows to search for different sets of numbers that sum to a given num
2018-09-03 04:25:00
原创 【CodeForces】〖 Educational Codeforces Round 16〗A. King Moves
Problem here Problem The only king stands on the standard chess board. You are given his position in format “cd”, where
2018-09-03 04:25:00
原创 【POJ】Y2K Accounting Bug
Problem here Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital da
2018-09-03 04:24:59
原创 【UVa】11636 - Hello World!
Problem here Solution water water water water ~~~ #include <iostream> using namespace std; int main(){ int n;
2018-09-03 04:24:59
原创 【POJ】Heavy Transportation
Problem here Description Background Hugo Heavy is happy. After the breakdown of the Cargolifter project he can now expa
2018-09-03 04:24:59
原创 【POJ】Jungle Roads
Problem here Description The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid mon
2018-09-03 04:24:59
1