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資源簡介

我常用的題,大佬出題,有數據、標程。內容涵蓋數論、圖論、dp、搜索等,很全面。

資源截圖

代碼片段和文件信息

#include
#include
#include
#include
#include
using?namespace?std;
char?s[100]in[100]out[100];
long?long?TData[11]={0567891215161718}Data2[11]={051015202550100100100100};
void?file()
{
memset(s0sizeof(s));
memset(in0sizeof(in));
memset(out0sizeof(out));
strcat(s“transport“);
sprintf(s+strlen(s)“%d.“T);
strcat(ins)strcat(in“in“);
strcat(outs)strcat(out“out“);
}

#include
struct?rec{int?xy;};
int?f[270000][19]a[270000][19]b[270000][19]ver[1010]edge[1010]next[1010]head[20]v[270000];
bool?vis[270000][19]g[19][19];
int?nmxyzijkanstotansicnt;

void?random()
{
n=Data[T];?m=Data2[T];
cout< memset(g0sizeof(g));
for(i=1;i<=m;i++)
{
do{x=rand()%n+1y=rand()%n+1;}while(x==y||g[x][y]);
g[x][y]=g[y][x]=1;
printf(“%d?%d?%d\n“xyrand()%1000+1);
}
}

void?add(int?xint?yint?z)
{
ver[++tot]=yedge[tot]=znext[tot]=head[x]head[x]=tot;
}

void?dfs(int?x)
{
if(v[x])?return;
v[x]=1;
for(int?i=0;i if(!(x>>i&1))
{
dfs(x|1< if(f[x][0]>f[x|1< f[x][0]=f[x|1< }
}

void?print(int?iint?jint?k)
{
if(i>1)?print(a[i][j]b[i][j]k);
if(k)?printf(“%d?“j);?else?cnt++;
}

void?spfa()
{
memset(f0x3fsizeof(f));
memset(vis0sizeof(vis));?
queue?q;
q.push((rec){11});?f[1][1]=0vis[1][1]=1;
while(q.size())
{
int?i=q.front().xj=q.front().ykl;
vis[i][j]=0q.pop();
for(k=head[j];k;k=next[k])
if(f[l=i|1<f[i][j]+edge[k])
{
f[l][ver[k]]=f[i][j]+edge[k];
a[l][ver[k]]=ib[l][ver[k]]=j;
if(!vis[l][ver[k]])?q.push((rec){lver[k]})vis[l][ver[k]]=1;?
}
}
}
void?stdf()
{
memset(head0sizeof(head));?tot=0;
memset(v0sizeof(v));
cin>>n>>m;
for(i=1;i<=m;i++)
{
scanf(“%d%d%d“&x&y&z);
add(xyz)add(yxz);
}
spfa();
for(i=1;i<1< for(j=1;j<=n;j++)
if(f[i][0]>f[i][j])?f[i][0]=f[i][j]a[i][0]=ib[i][0]=j;
dfs(0);
ans=0x7fffffff;
for(i=1;i<1< if(ans>max(f[i][0]f[(1< ans=max(f[i][0]f[(1< cout<}
int?main()
{
srand((unsigned)time(0));
for(T=1;T<=10;T++)
{
file();
freopen(in“w“stdout);
random();
fclose(stdout);
freopen(in“r“stdin);
freopen(out“w“stdout);
stdf();
fclose(stdin);
fclose(stdout);
}
return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-24?20:18??noip提高組模擬題8sz\
?????文件???????????0??2012-10-27?08:49??noip提高組模擬題8sz\.cena
?????目錄???????????0??2018-10-24?20:18??noip提高組模擬題8sz\data\
?????文件?????????586??2012-10-27?11:59??noip提高組模擬題8sz\data\dataconf.xml
?????目錄???????????0??2018-10-24?20:18??noip提高組模擬題8sz\data\probe\
?????文件???????????9??2005-11-28?14:11??noip提高組模擬題8sz\data\probe\pyr00.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr00.out
?????文件???????????4??2005-11-28?14:11??noip提高組模擬題8sz\data\probe\pyr01.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr01.out
?????文件??????????11??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr02.in
?????文件???????????4??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr02.out
?????文件??????????13??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr03.in
?????文件???????????4??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr03.out
?????文件??????????23??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr04.in
?????文件???????????7??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr04.out
?????文件??????????21??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr05.in
?????文件???????????4??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr05.out
?????文件?????????301??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr06.in
?????文件??????????11??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr06.out
?????文件?????????302??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr07.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr07.out
?????文件?????????103??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr08.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr08.out
?????文件?????????203??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr09.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr09.out
?????文件?????????301??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr10.in
?????文件???????????3??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr10.out
?????文件?????????101??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr11.in
?????文件???????????4??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr11.out
?????文件?????????201??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr12.in
?????文件???????????5??2005-11-28?22:13??noip提高組模擬題8sz\data\probe\pyr12.out
............此處省略138個文件信息

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