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#include <stdio.h> #include <math.h> int main() { int N,i,j; int sum=0; int a[100]; scanf("%d",&N); sum+=5*N; for(i=0; i<N; i++) { scanf("%d",&am...

Scientific notation is the way that scientists easily handle very large numbers or very small numbers. The notation matches the regular expression [+-][1-9].[0-9]+E[+-][0-9]+ which means that the inte...

To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same sublist if they share the same suffix. For example,...

A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years. Each book is assigned an unique 7-digit number a...

People often have a preference among synonyms of the same word. For example, some may prefer "the police", while others may prefer "the cops". Analyzing such patterns can help to narrow down a speaker...

Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of information for each pixel. In an image, the color with the largest proportional area is called the d...

People on Mars count their numbers with base 13: Zero on Earth is called "tret" on Mars. The numbers 1 to 12 on Earch is called "jan, feb, mar, apr, may, jun, jly, aug, sep, oct, nov, dec" on Mars, ...

题目 Given two sets of integers, the similarity of the sets is defined to be N~c~/N~t~*100%, where N~c~ is the number of distinct common numbers shared by the two sets, and N~t~ is the total number of ...

#include <stdio.h> #include <stdlib.h> int main() { int N,i,A[10002]; int count=0; scanf("%d",&N); for(i=0; i<N; i++) { scanf("%d",&A[i]); } ...

#include <stdio.h> #include <math.h> #define N 100 int main() { int a,b,c,k,i=0,j,tag=0; int A[N],B[N]; scanf("%d %d",&a,&b); c=a+b; if(c==0) { prin...

1075 PAT Judge （25 分） The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT. Input Specificati...