Monthly Archives: April 2015

http://poj.org/problem?id=3112 #include <stdio.h> int m[1000]; int main( ) { int n, p, c, i, j, t, ans; while( 1 ) { scanf( "%d%d%d", &p, &n, &c ); if( n == 0 && p == 0 && c == 0 ) … Continue reading →

http://poj.org/problem?id=3111 #include <stdio.h> #include <algorithm> using namespace std; struct node{ int v, w, id; }nd[100010]; double r; bool cmp( node &a, node &b ) { return a.v-a.w*r > b.v-b.w*r; } int main( ){ int n, k, i; double t, s1, … Continue reading →

http://poj.org/problem?id=3110 #include <stdio.h> #include <queue> using namespace std; int days[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; int getDays( int dd, int mm, int year ) { int res = (year-1700)*365 … Continue reading →

http://poj.org/problem?id=3109 #include <stdio.h> #include <memory.h> #include <algorithm> using namespace std; const int size = 100010; int s[size]; int m; //��� void clear( ) { memset( s, 0, sizeof s ); } inline int lowbit(int a) { return a&(a^(a-1)); } //����a[y] … Continue reading →

http://poj.org/problem?id=3106 #include <stdio.h> static char str[100010]; static char input[310][310], ans[310][310]; static int n, m; static int doit( int s ) { int i = s/1000, j = s%1000, a = i, b = j; int nn = n; int mm … Continue reading →

http://poj.org/problem?id=3105 /* @author: */ import java.util.*; import java.io.*; import java.lang.reflect.Array; public class Main { static public void main( String [] string ) throws Exception{ Scanner cin = new Scanner( System.in ); int m = cin.nextInt(); int n, i, p1, p0, … Continue reading →

http://poj.org/problem?id=3104 //* @author: 82638882@163.com import java.io.*; public class Main { static int[] p; static int a,k; public static void main(String[] args) throws IOException { InputStreamReader is=new InputStreamReader(System.in); BufferedReader in=new BufferedReader(is); a=Integer.parseInt(in.readLine()); p=new int[a]; String[] ss=in.readLine().split(" "); long total=0; for(int i=0;i< … Continue reading →

http://poj.org/problem?id=3102 /* @author: */ import java.util.*; import java.io.*; import java.lang.reflect.Array; public class Main { static double dis[][]; static int e[][]; static int [] x, y, en; static double distance( int a, int b ) { return Math.sqrt( (x[a]-x[b])*(x[a]-x[b]) + (y[a]-y[b])*(y[a]-y[b]) … Continue reading →

http://poj.org/problem?id=3101 import java.util.*; import java.math.*; public class Main { public static int[] p=new int[3000]; public static int pc; public static int[] a=new int[3000]; public static boolean[] che=new boolean[10001]; public static void init(){ int t1=2; while(t1*t1<=10000){ int t2=t1*t1; while(t2<=10000){ che[t2]=true; t2+=t1; … Continue reading →

http://poj.org/problem?id=3100 import java.util.*; import java.io.*; import java.lang.reflect.Array; public class Main { static public void main( String [] string ) throws Exception{ Scanner cin = new Scanner( System.in ); int b, n; while( true ) { b = cin.nextInt(); n = … Continue reading →

http://poj.org/problem?id=3096 //* @author popop0p0popo import java.util.*; import java.io.*; public class Main{ public static void main(String[] args){ Scanner scanner=new Scanner(new BufferedReader(new InputStreamReader(System.in))); boolean flag; int index; String s; String[] pair; while (true){ s=scanner.next(); if (s.equals("*")){ break; } if (s.length()==1){ System.out.println(s+" is … Continue reading →