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Student major in CS

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原创 codeforces 6B President's Office

B. President's Officetime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputPresident of Berland has a very vast o

2014-06-11 17:10:11 1627

原创 codeforces 6A Triangle

A. Triangletime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputJohnny has a younger sister Anne, who is very cl

2014-06-02 23:47:10 1647

原创 codeforces 5E Bindian Signalizing

E. Bindian Signalizingtime limit per test4 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputEveryone knows that long ago on the

2014-06-02 23:12:32 2896

原创 codeforces 5D Follow Traffic Rules

D. Follow Traffic Rulestime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputEverybody knows that the capital of B

2014-05-23 18:05:44 1863

原创 codeforce 5C Longest Regular Bracket Sequence

C. Longest Regular Bracket Sequencetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThis is yet another pro

2014-05-23 11:12:06 1252

原创 codeforce 5B Center Alignment

B. Center Alignmenttime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputAlmost every text editor has a built-in f

2014-05-15 22:35:19 1649

原创 codeforce 5A Chat Server's Outgoing Traffic

A. Chat Server's Outgoing Traffictime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputPolycarp is working on a ne

2014-05-15 21:47:58 1326

原创 codeforces 4D Mysterious Present

D. Mysterious Presenttime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputPeter decided to wish happy birthday t

2014-05-14 16:25:51 2435

原创 codeforces 4C Registration system

C. Registration systemtime limit per test5 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputA new e-mail service "Berlandesk" is

2014-04-29 21:23:05 1732

原创 codeforces 4B Before an Exam

B. Before an Examtime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputTomorrow Peter has a Biology exam. He does

2014-04-29 21:14:20 2504

原创 codeforces 4A Watermelon

A. Watermelontime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputOne hot summer day Pete and his friend Billy de

2014-04-10 21:55:48 1264

原创 codeforces 3D Least Cost Bracket Sequence

D. Least Cost Bracket Sequencetime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputThis is yet another problem on

2014-04-10 20:43:25 2738

原创 codeforces 3C Tic-tac-toe

C. Tic-tac-toetime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputCertainly, everyone is familiar with tic-tac-t

2014-04-03 13:00:37 3032

原创 codeforces 3B Lorry

B. Lorrytime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputA group of tourists is going to kayak and catamaran

2014-03-28 12:29:04 2593

原创 codeforces 3A Shortest path of the king

A. Shortest path of the kingtime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputThe king is left alone on the ch

2014-03-27 11:27:04 1631

原创 codeforces 2C Commentator problem

C. Commentator problemtime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputThe Olympic Games in Bercouver are in

2014-03-26 23:24:21 2802

原创 codeforces 2B The least round way

B. The least round waytime limit per test5 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputThere is a square matrix n × n, consi

2014-03-24 22:39:41 8878

原创 codeforces 2A Winner

A. Winnertime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputThe winner of the card game popular in Berland "Ber

2014-03-22 13:13:52 3831

原创 codeforces 1C Ancient Berland Circus

C. Ancient Berland Circustime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputNowadays all circuses in Berland h

2014-03-21 20:00:31 3339 2

C语言函数说明 中文 均配以范例 很全面

C语言函数说明 函数名: getx 功 能: 返回当前图形位置的x坐标 用 法: int far getx(void); 程序例: #include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> int main(void) { /* request auto detection */ int gdriver = DETECT, gmode, errorcode; char msg[80]; /* initialize graphics and local variables */ initgraph(&gdriver, &gmode, ""); /* read result of initialization */ errorcode = graphresult(); if (errorcode != grOk) /* an error occurred */ { printf("Graphics error: %s\n", grapherrormsg(errorcode)); printf("Press any key to halt:"); getch(); exit(1); /* terminate with an error code */ } /* move to the screen center point */ moveto(getmaxx() / 2, getmaxy() / 2); /* create a message string */ sprintf(msg, "<-(%d, %d) is the here.", getx(), gety()); /* display the message */ outtext(msg); /* clean up */ getch(); closegraph(); return 0; }

2010-06-23

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