锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久日韩精品,欧美日本高清一区,国产精品福利avhttp://www.shnenglu.com/notonlysuccess/archive/2009/11/08/91589.html#100383EtflEtflSat, 07 Nov 2009 16:35:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/11/08/91589.html#100383

Etfl 2009-11-08 00:35 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/09/08/89701.html#95613whywhyTue, 08 Sep 2009 13:29:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/09/08/89701.html#95613

why 2009-09-08 21:29 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/09/07/89701.html#95488whywhyMon, 07 Sep 2009 13:44:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/09/07/89701.html#95488鎴戣嚜宸變篃妯′豢鐫鍐欎簡涓?浣嗕竴鐩碩LE
鑳藉惁鍊熶綘瀹屾暣鐨勪唬鐮佸涔犲涔犲憿~
榪欐槸鎴戠殑閭:
weihaoo2@163.com
璋㈣阿鍟妦


why 2009-09-07 21:44 鍙戣〃璇勮
]]>re: 姒傜巼棰樻繪眹http://www.shnenglu.com/notonlysuccess/archive/2009/08/29/83367.html#94769ACMerACMerSat, 29 Aug 2009 08:25:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/29/83367.html#94769#include <iostream>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <cmath>
using namespace std;
const int MAXN = 20;
struct point_T {
int x, y;
};
point_T st, ed[MAXN * MAXN];
char map[MAXN][MAXN];
int board[MAXN][MAXN];
int row, col, cnt;
double mat[MAXN * MAXN][MAXN * MAXN];
int dir[4][2] = { {1, 0}, {-1, 0}, {0, -1}, {0, 1} };
bool ok(int x, int y) {
return x >= 0 && x < row && y >= 0 && y < col && (map[x][y] == '@' || map[x][y] == '.' || map[x][y] == '$');
}
void floodfill(int x, int y) {
board[x][y] = ++ cnt;
for(int i = 0; i < 4; i ++) {
int tx = x + dir[i][0];
int ty = y + dir[i][1];
if(ok(tx, ty) && board[tx][ty] == -1) {
floodfill(tx, ty);
}
}
}
bool gauss(int n) {
int i, j, row, idx;
double buf, maxx;
for(row = 0; row < n; row ++) {
for(maxx = 0, i = row; i < n; i ++) {
if(maxx < fabs(mat[i][row])) {
maxx = fabs(mat[i][row]);
idx = i;
}
}
if(maxx == 0) return false;
if(idx != row) {
for(i = row; i <= n; i ++)
swap(mat[row][i], mat[idx][i]);
}
for(i = row + 1; i < n; i ++) {
buf = mat[i][row] / mat[row][row];
for(j = row; j <= n; j ++)
mat[i][j] -= buf * mat[row][j];
}
}
for(i = n - 1; i >= 0; i --) {
for(j = i + 1; j < n; j ++)
mat[i][n] -= mat[i][j] * mat[j][j];
mat[i][i] = mat[i][n] / mat[i][i];
}
return true;
}
int main() {
int i, j, k, l, cn;
while(scanf("%d%d", &row, &col) != EOF) {
cn = 0;
for(i = 0; i < row; i ++) {
scanf("%s", map[i]);
for(j = 0; j < col; j ++) {
if(map[i][j] == '@') {
st.x = i;
st.y = j;
}else if(map[i][j] == '$') {
ed[cn].x = i;
ed[cn].y = j;
cn ++;
}
}
}
memset(board, -1, sizeof(board));
cnt = -1;
floodfill(st.x, st.y);
for(i = 0; i < cn; i ++) {
if(board[ed[i].x][ed[i].y] != -1)
break;
}
if(i == cn) {
printf("-1\n");
continue;
}
memset(mat, 0, sizeof(mat));
int now, tx, ty, num;
for(i = 0; i < row; i ++) {
for(j = 0; j < col; j ++) {
if(board[i][j] != -1) {
now = board[i][j];
num = 0;
for(k = 0; k < 4; k ++) {
tx = i + dir[k][0];
ty = j + dir[k][1];
if(ok(tx, ty)) {
num ++;
mat[now][board[tx][ty]] = -1;
}
mat[now][now] = num;
mat[now][cnt + 1] = num;
}
}
}
}
for(i = 0; i < cn; i ++) {
l = board[ed[i].x][ed[i].y];
memset(mat[l], 0, sizeof(mat[l]));
mat[l][l] = 1;
}
if(gauss(cnt + 1))
printf("%.6lf\n", mat[board[st.x][st.y]][board[st.x][st.y]]);
else
printf("-1\n");
}
return(0);
}




ACMer 2009-08-29 16:25 鍙戣〃璇勮
]]>re: 姒傜巼棰樻繪眹http://www.shnenglu.com/notonlysuccess/archive/2009/08/29/83367.html#94768ACMACMSat, 29 Aug 2009 08:21:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/29/83367.html#94768==> (a + b)E[n] - aE[n-1] - bE[n + 1] = 0;
==>涓轟粈涔堝湪寤哄騫跨煩闃墊椂鏄痬at[i][i - 1] = -b, mat[i][i + 1] = -a,mat[i][i] = a + b; 鑰屼笉鏄痬at[i][i - 1] = -a, mat[i][i + 1] = -b, mat[i][i] = a + b;

ACM 2009-08-29 16:21 鍙戣〃璇勮
]]>re: 姒傜巼棰樻繪眹http://www.shnenglu.com/notonlysuccess/archive/2009/08/20/83367.html#93910lxghostlxghostThu, 20 Aug 2009 06:52:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/20/83367.html#93910

lxghost 2009-08-20 14:52 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/08/18/89701.html#93699鍌誨唇鍌誨唇Tue, 18 Aug 2009 05:47:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/18/89701.html#93699

鏈夌殑鍟妦鍒濆鐨勬椂鍊欏S榪涜浜嗚祴鍊紐榪欎釜S杈懼埌涓涓緢寮虹殑鍓灊鐨勫憿

鍌誨唇 2009-08-18 13:47 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/08/17/89701.html#93648acmeracmerMon, 17 Aug 2009 14:06:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/17/89701.html#93648

acmer 2009-08-17 22:06 鍙戣〃璇勮
]]>re: 鍗婂勾AC鐢熸動錛屼粎浠ユ鏂囩邯蹇?/title><link>http://www.shnenglu.com/notonlysuccess/archive/2009/08/12/80162.html#92995</link><dc:creator>cs</dc:creator><author>cs</author><pubDate>Wed, 12 Aug 2009 02:28:00 GMT</pubDate><guid>http://www.shnenglu.com/notonlysuccess/archive/2009/08/12/80162.html#92995</guid><description><![CDATA[璺繃銆傘?鍘夊銆傘?img src ="http://www.shnenglu.com/notonlysuccess/aggbug/92995.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/notonlysuccess/" target="_blank">cs</a> 2009-08-12 10:28 <a href="http://www.shnenglu.com/notonlysuccess/archive/2009/08/12/80162.html#92995#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>re: 鍗婂勾AC鐢熸動錛屼粎浠ユ鏂囩邯蹇?/title><link>http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92712</link><dc:creator>WACow</dc:creator><author>WACow</author><pubDate>Sun, 09 Aug 2009 08:31:00 GMT</pubDate><guid>http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92712</guid><description><![CDATA[紲炲晩銆傝啘鎷?img src ="http://www.shnenglu.com/notonlysuccess/aggbug/92712.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/notonlysuccess/" target="_blank">WACow</a> 2009-08-09 16:31 <a href="http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92712#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>re: 鍗婂勾AC鐢熸動錛屼粎浠ユ鏂囩邯蹇?/title><link>http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92711</link><dc:creator>SiNZeRo</dc:creator><author>SiNZeRo</author><pubDate>Sun, 09 Aug 2009 08:25:00 GMT</pubDate><guid>http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92711</guid><description><![CDATA[紲炲晩銆傝啘鎷溿傚甫甯﹁彍楦熷惂<img src ="http://www.shnenglu.com/notonlysuccess/aggbug/92711.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/notonlysuccess/" target="_blank">SiNZeRo</a> 2009-08-09 16:25 <a href="http://www.shnenglu.com/notonlysuccess/archive/2009/08/09/80162.html#92711#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>re: 鍗婂勾AC鐢熸動錛屼粎浠ユ鏂囩邯蹇礫鏈櫥褰昡http://www.shnenglu.com/notonlysuccess/archive/2009/08/07/80162.html#92493鏉?/dc:creator>鏉?/author>Fri, 07 Aug 2009 01:47:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/07/80162.html#92493

]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/08/05/89701.html#92358鍌誨唇鍌誨唇Wed, 05 Aug 2009 14:14:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/05/89701.html#92358
鍏跺疄鍏抽敭鍦ㄤ簬寤哄浘鐨勮繃縐皛~涓婅竟閭ｄ釜妯℃澘鍏跺疄閫熷害宸埆涓嶆槸寰堝ぇ

鍌誨唇 2009-08-05 22:14 鍙戣〃璇勮
]]>re: 2009.2.10灝忚http://www.shnenglu.com/notonlysuccess/archive/2009/08/05/73421.html#92281zxzzxzWed, 05 Aug 2009 06:29:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/05/73421.html#92281

zxz 2009-08-05 14:29 鍙戣〃璇勮
]]>re: PKU鈥斺擠P涓撹緫http://www.shnenglu.com/notonlysuccess/archive/2009/08/04/91589.html#92198zhuweicongzhuweicongTue, 04 Aug 2009 10:40:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/08/04/91589.html#92198

zhuweicong 2009-08-04 18:40 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/07/30/89701.html#91670howiehowieThu, 30 Jul 2009 01:49:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/07/30/89701.html#91670浣犵殑涓轟粈涔堥偅涔堝揩鍛紵璇烽棶鍋氫簡浠涔堜紭鍖?


howie 2009-07-30 09:49 鍙戣〃璇勮
]]>re: 紲炲鐨勮垶韞垀~Dancing_Linkshttp://www.shnenglu.com/notonlysuccess/archive/2009/07/16/89701.html#90270majiamajiaThu, 16 Jul 2009 11:21:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/07/16/89701.html#90270

majia 2009-07-16 19:21 鍙戣〃璇勮
]]>re: HDOJ1074~~Doing Homework瑙ｉ鎶ュ憡http://www.shnenglu.com/notonlysuccess/archive/2009/07/10/74168.html#89716sh菐宕?/dc:creator>sh菐宕?/author>Fri, 10 Jul 2009 02:46:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/07/10/74168.html#89716
榪欓噷娌℃湁浠ｇ爜鏍煎紡
鑷繁澶嶅埗ALT + F8涓涓?br>

#include<stdio.h>
#include<string>
#define Min(a,b) a>b?b:a
struct DP{
int score;
int next;
int time;
}dp[32768];
struct Homework{
int deadlion,time;
char name[101];
}hw[15];
char ans[15][101];
int n;

void dfs(int k)
{
int i,min,cnt,time,d=k,id,score,next,t;
char ch[16];

memset(ch,'0',sizeof(ch));
i = 14;
d = k;
cnt = 0;
ch[15] = 0;
while(d)
{
if(d&1)
{
cnt += d&1;
ch[i] = (d&1) + '0';
id = i;//濡傛灉鍙湁涓涓?錛宨d鍙互璁板綍涓?鐨勪綅瀛?br>}
i --;
d >>= 1;
}//杞寲鎴愪簩榪涘埗

if(cnt == 1)//鏈搴曚笅鐨勬儏鍐?鍙畬鎴愪簡涓縐嶄綔涓?br>{
id = 14 - id;
if(hw[id].deadlion >= hw[id].time)
dp[k].score = 0;
else
dp[k].score = hw[id].time - hw[id].deadlion;
dp[k].time = hw[id].time;
dp[k].next = id;
return ;
}

min = 0x7FFFFFFF;
for(i=0;i<15;i++)
{
if(ch[i]=='1')
{
id = 14 - i;
int kk = k - (1<<id);
if(dp[kk].time == -1)
dfs(kk);
time = dp[kk].time + hw[id].time;
score = dp[kk].score;
if(hw[id].deadlion < time)
score += (time-hw[id].deadlion);
if(score < min || score == min && strcmp(hw[id].name,hw[next].name)<0)
{
if(score<min)
next = id;
min = score;
t = time;
}
}
}
dp[k].score = min;
dp[k].next = next;
dp[k].time = t;
}


int main()
{
int T,i,k;
scanf("%d",&T);
while (T--)
{
scanf("%d",&n);
k = (1<<n)-1;//涓鍏辨湁榪欎箞澶氬彲鑳?br>for(i=0;i<=k;i++)
dp[i].time = -1;
for(i=0;i<n;i++)
scanf("%s%d%d",hw[i].name,&hw[i].deadlion,&hw[i].time);
dfs(k);
printf("%d\n",dp[k].score);
//杈撳嚭鍚嶅瓧
for(i=0;i<n;i++)
{
strcpy(ans[i],hw[ dp[k].next ].name);
k = k - (1<<(dp[k].next));
}
for(i=n-1;i>=0;i--)
puts(ans[i]);
}
return 0;
}

]]>re: HDOJ1074~~Doing Homework瑙ｉ鎶ュ憡[鏈櫥褰昡http://www.shnenglu.com/notonlysuccess/archive/2009/07/09/74168.html#89603acacThu, 09 Jul 2009 02:37:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/07/09/74168.html#89603楹葷儲璐翠笅

鍦ㄧ嚎鐙傜瓑

ac 2009-07-09 10:37 鍙戣〃璇勮
]]>re: 鍗婂勾AC鐢熸動錛屼粎浠ユ鏂囩邯蹇礫鏈櫥褰昡http://www.shnenglu.com/notonlysuccess/archive/2009/07/07/80162.html#89480铚楃墰铚楃墰Tue, 07 Jul 2009 10:59:00 GMThttp://www.shnenglu.com/notonlysuccess/archive/2009/07/07/80162.html#89480鍏勫紵瀵笰CM鐨勭簿紲炲拰鎬佸害璁╂垜鏁僵!

铚楃墰 2009-07-07 18:59 鍙戣〃璇勮
]]> 青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品

    • <ins id="pjuwb"></ins>
    <blockquote id="pjuwb"><pre id="pjuwb"></pre></blockquote>

    <noscript id="pjuwb"></noscript>
          <sup id="pjuwb"><pre id="pjuwb"></pre></sup>

            <dd id="pjuwb"></dd>
            <abbr id="pjuwb"></abbr>
            
欧美激情1区2区3区|
亚洲一区二三|
女女同性精品视频|
国产一区二区三区在线观看网站|
亚洲一区国产|
蜜桃伊人久久|
国产精品福利在线观看网址|
国产精品99久久久久久久vr
|
久久露脸国产精品|
国产精品亚洲一区二区三区在线|
久久久久久久网|
亚洲最新色图|
亚洲欧美网站|
激情久久综艺|
欧美精品午夜|
欧美在线影院|
亚洲午夜激情免费视频|
香蕉久久一区二区不卡无毒影院|
亚洲美女精品一区|
日韩视频精品在线观看|
国产精品一区二区三区四区
|
国产视频在线观看一区|
欧美国产日韩a欧美在线观看|
亚洲美女性视频|
久久午夜精品一区二区|
亚洲欧美国产日韩天堂区|
一色屋精品视频免费看|
欧美日韩一区二区三区在线看|
久久久久久九九九九|
午夜精品区一区二区三|
销魂美女一区二区三区视频在线|
亚洲精选中文字幕|
亚洲国产精品v|
国产精品国产精品国产专区不蜜|
欧美精品色一区二区三区|
亚洲黄色天堂|
亚洲欧美一区二区原创|
亚洲一区欧美一区|
国产欧美日韩亚洲一区二区三区|
美女成人午夜|
欧美国产日韩一二三区|
免费看成人av|
欧美交受高潮1|
欧美激情一区二区三区在线|
欧美激情亚洲综合一区|
欧美日韩国产综合网|
欧美日韩天堂|
欧美三级中文字幕在线观看|
久久精品视频99|
久久精品九九|
久久漫画官网|
欧美aaa级|
欧美国产激情|
欧美大片在线影院|
欧美激情导航|
亚洲精品一区在线观看香蕉|
亚洲精品一二|
亚洲一区二区三区乱码aⅴ蜜桃女|
亚洲综合色视频|
亚洲欧美三级在线|
久久精品伊人|
久久精品99国产精品日本|
免费看的黄色欧美网站|
欧美亚州一区二区三区|
国产日韩av高清|
在线观看国产精品网站|
久久一区二区三区国产精品|
欧美大秀在线观看|
久久精品国产一区二区三区|
久久久久一区二区三区|
亚洲人成网站在线播|
日韩网站在线|
欧美制服丝袜第一页|
免费国产自线拍一欧美视频|
国产精品国产一区二区|
亚洲黄页一区|
欧美专区日韩专区|
亚洲一区二区三区四区视频
|
99精品视频一区二区三区|
亚洲视频在线观看三级|
欧美不卡福利|
一本大道久久a久久精二百|
亚洲夜晚福利在线观看|
欧美专区第一页|
欧美一区午夜精品|
欧美精品自拍|
欧美成人亚洲成人日韩成人|
欧美成人激情在线|
欧美大片在线看免费观看|
欧美va亚洲va日韩∨a综合色|
136国产福利精品导航|
欧美不卡一区|
欧美日韩亚洲一区|
午夜精品久久|
久久先锋影音|
亚洲三级网站|
亚洲图中文字幕|
亚洲欧美日韩国产中文|
激情婷婷欧美|
国产乱码精品一区二区三区忘忧草|
午夜精品一区二区三区在线
|
一区二区三区成人|
亚洲一区精彩视频|
在线观看日韩www视频免费|
亚洲激情视频在线播放|
国产精品久久久999|
亚洲欧美一区二区原创|
久久这里只精品最新地址|
久久偷看各类wc女厕嘘嘘偷窃|
国产精品美女www爽爽爽|
亚洲午夜在线视频|
看片网站欧美日韩|
一色屋精品视频在线看|
欧美伦理a级免费电影|
亚洲黄色视屏|
久久国产夜色精品鲁鲁99|
亚洲视频国产视频|
久久久人成影片一区二区三区|
噜噜噜噜噜久久久久久91|
午夜视频久久久|
欧美理论在线播放|
快she精品国产999|
国产精品网站在线播放|
亚洲国产精品精华液2区45
|
久久久综合免费视频|
亚洲韩国精品一区|
一区二区三区欧美激情|
国内自拍亚洲|
亚洲视频在线看|
99精品视频免费观看视频|
国产午夜精品视频免费不卡69堂|
欧美久久一区|
国产亚洲激情|
亚洲国产精品视频一区|
亚洲欧美变态国产另类|
欧美日韩综合视频网址|
欧美三级第一页|
亚洲精品123区|
在线日韩视频|
久久精品综合网|
亚洲影音一区|
亚洲第一在线|
欧美电影免费网站|
亚欧成人在线|
亚洲欧美色婷婷|
久久疯狂做爰流白浆xx|
久久久亚洲综合|
亚洲午夜久久久|
亚洲大片在线|
影视先锋久久|
国产亚洲综合性久久久影院|
国产精品久久久久久影视|
亚洲老板91色精品久久|
国产亚洲成av人片在线观看桃|
欧美日韩亚洲激情|
国产精品乱码人人做人人爱|
男男成人高潮片免费网站|
99精品视频免费|
美国成人直播|
老司机午夜免费精品视频|
亚洲国产精品一区在线观看不卡|
激情久久久久|
国产一区二区三区精品欧美日韩一区二区三区|
午夜在线观看免费一区|
99天天综合性|
在线观看欧美视频|
国产精品国产福利国产秒拍|
欧美国产精品|
黄色国产精品|
国产精品99久久久久久久久|
欧美一区=区|
亚洲人成网站777色婷婷|
亚洲欧美日韩国产综合|
久久九九精品99国产精品|
怡红院精品视频在线观看极品|
噜噜噜在线观看免费视频日韩|
麻豆精品传媒视频|
韩国成人精品a∨在线观看|
在线日韩视频|
欧美精品在线观看播放|
亚洲一区二区在线免费观看视频|
久久精品理论片|
亚洲免费观看高清在线观看|
国产精品九九久久久久久久|
久久精品国产综合|
宅男噜噜噜66一区二区|
欧美成人一区二区三区|
午夜精品久久久久久|
亚洲国产日韩一区|
国产欧美日韩精品a在线观看|
欧美高清成人|
久久精品国产99国产精品澳门|
亚洲激情综合|
久久夜色精品国产欧美乱极品|
这里只有精品丝袜|
亚洲国产精品123|
国产午夜精品在线|
欧美偷拍另类|
欧美国产日韩精品|
久久久精品2019中文字幕神马|