A. The Useless Toy time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Walking through the streets of Marshmallow City, Slastyona have spotted some merchants selling a kind of useless toy which…
Description You are given a description of a depot. It is a rectangular checkered field of n × m size. Each cell in a field can be empty (".") or it can be occupied by a wall ("*"). You have one bomb. If you lay the bomb at the cell (x…
D. Increase Sequence time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the…
C - Number of Ways 直接暴力从前往后寻找.假设找到1/3sum的位置,那么标记++.找到2/3的位置,总数加上标记数. #include<stdio.h> #include<iostream> #include<stdlib.h> #include<string.h> #include<algorithm> #include<vector> #include<math.h> #include<que…
B. Hamming Distance Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Genos needs your help. He was asked to solve the following programming problem by Saitama: The length of some string…