{"id":265,"date":"2010-05-29T12:04:00","date_gmt":"2010-05-29T04:04:00","guid":{"rendered":"http:\/\/localhost\/?p=265"},"modified":"2010-05-29T12:04:00","modified_gmt":"2010-05-29T04:04:00","slug":"zjoi2010_count_digital_count","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=265","title":{"rendered":"[ZJOI2010]count \u6570\u5b57\u8ba1\u6570"},"content":{"rendered":"\n<p>[ZJOI2010]count \u6570\u5b57\u8ba1\u6570<\/p>\n<p>Time Limit:3000MS&#160; Memory Limit:65536K<br \/>Total Submit:128 Accepted:63 <br \/>Case Time Limit:1000MS<\/p>\n<p><strong>Description <\/strong><\/p>\n<p>  \u7ed9\u5b9a\u4e24\u4e2a\u6b63\u6574\u6570a\u548cb\uff0c\u6c42\u5728[a,b]\u4e2d\u7684\u6240\u6709\u6574\u6570\u4e2d\uff0c\u6bcf\u4e2a\u6570\u7801(digit)\u5404\u51fa\u73b0\u4e86\u591a\u5c11\u6b21\u3002 <\/p>\n<p><strong>Input <\/strong><\/p>\n<p>  \u8f93\u5165\u6587\u4ef6\u4e2d\u4ec5\u5305\u542b\u4e00\u884c\u4e24\u4e2a\u6574\u6570a\u3001b\uff0c\u542b\u4e49\u5982\u4e0a\u6240\u8ff0\u3002 <\/p>\n<p><strong>Output <\/strong><\/p>\n<p>  \u8f93\u51fa\u6587\u4ef6\u4e2d\u5305\u542b\u4e00\u884c10\u4e2a\u6574\u6570\uff0c\u5206\u522b\u8868\u793a0-9\u5728[a,b]\u4e2d\u51fa\u73b0\u4e86\u591a\u5c11\u6b21\u3002 <\/p>\n<p><strong>Sample Input <\/strong><\/p>\n<p>1 99<\/p>\n<p><strong>Sample Output <\/strong><\/p>\n<p>9 20 20 20 20 20 20 20 20 20<\/p>\n<p><strong>Hint <\/strong><\/p>\n<p>  30%\u7684\u6570\u636e\u4e2d\uff0ca&lt;=b&lt;=10^6\uff1b <br \/>100%\u7684\u6570\u636e\u4e2d\uff0ca&lt;=b&lt;=10^12\u3002 <\/p>\n<p><strong>Source <\/strong><\/p>\n<p> Day1<br \/>\u6211\u7684\u5a18\u554a\uff0c\u8fd9\u9898\u641e\u6b7b\u6211\u4e86\u3002\u3002<br \/>\u6570\u4f4d\u7edf\u8ba1\u771f\u662f\u6076\u5fc3\u56e7\u3002\u3002\u3002<br \/>\u7b97\u6cd5\u5dee\u4e0d\u591a\u5427\uff0c\u5c31\u662f\u4e00\u4f4d\u4f4d\u7edf\u8ba1\u8fc7\u53bb\uff0c\u6700\u5173\u952e\u7684\u4e00\u70b9\u662f\u5904\u7406\u597d\u7b2c\u4e00\u4f4d\u4e3a0\u7684\u60c5\u51b5\u3002\u3002\u6211\u7684\u529e\u6cd5\u662f\u9996\u5148\u770b\u62100000-9999\u4e4b\u7c7b\u7684\uff0c\u7136\u540e\u51cf\u6389\u591a\u4f59\u76840\u56e7\u3002\u3002<\/p>\n<p>#include &lt;vector&gt;<br \/>#include &lt;algorithm&gt;<br \/>#include &lt;utility&gt;<br \/>#include &lt;iostream&gt;<br \/>#include &lt;cstdio&gt;<br \/>#include &lt;cmath&gt;<br \/>#include &lt;cstdlib&gt;<br \/>#define rep(i,n) for(int i=0;i&lt;n;i++)<br \/>#define pb push_back<br \/>const int inf=~0U&gt;&gt;1,maxn=10,maxd=15;<br \/>using namespace std;<br \/>typedef long long ll;<br \/>ll A[maxn],C[maxn],Pow[maxd],Pre[maxn];<br \/>int N[maxd],n;<br \/>void Dfs(int p)<br \/>{<br \/>    int t=N[p];<br \/>    if(p&lt;0)<br \/>    {<br \/>        rep(j,10)C[j]+=Pre[j];<br \/>        return;<br \/>    }<br \/>    rep(i,t)<br \/>    {<br \/>        ll num=Pow[p];<br \/>        if(p==n-1&amp;&amp;i==0)<br \/>        {<br \/>            rep(j,10)C[j]+=num\/10*p;<br \/>            rep(j,p+1)<br \/>            {<br \/>                C[0]-=(Pow[p-j]-Pow[p-j]\/10)*j;<br \/>            }<br \/>        }<br \/>        else<br \/>        {<br \/>            Pre[i]++;<br \/>            rep(j,10)C[j]+=Pre[j]*num;<br \/>            Pre[i]&#8211;;num\/=10;<br \/>            rep(j,10)C[j]+=p*num;<br \/>        }<br \/>    }<br \/>    Pre[t]++;Dfs(p-1);<br \/>}<br \/>void Cal(ll x)<br \/>{<br \/>    for(n=0;x;x\/=10,n++)N[n]=x%10;<br \/>    memset(C,0,sizeof(C));<br \/>    memset(Pre,0,sizeof(Pre));<br \/>    Dfs(n-1);<br \/>}<br \/>int main()<br \/>{<br \/>    \/\/freopen(&quot;in&quot;,&quot;r&quot;,stdin);<br \/>    \/\/freopen(&quot;out&quot;,&quot;w&quot;,stdout);<br \/>    ll a,b;cin&gt;&gt;a&gt;&gt;b;Pow[0]=1;rep(i,maxd-1)Pow[i+1]=Pow[i]*10;<br \/>    Cal(b);rep(i,10)A[i]=C[i];<br \/>    Cal(a-1);rep(i,10)A[i]-=C[i];<br \/>    rep(i,10)cout&lt;&lt;A[i]&lt;&lt;&quot; &quot;;<br \/>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ZJOI2010]count \u6570\u5b57\u8ba1\u6570 Time Limit:3000MS&#160; Memory Limit:65536KTotal Submit:128 Accepted:63 Case Time Limit:1000MS Description \u7ed9\u5b9a\u4e24\u4e2a\u6b63\u6574\u6570a\u548cb\uff0c\u6c42\u5728[a,b]\u4e2d\u7684\u6240\u6709\u6574\u6570\u4e2d\uff0c\u6bcf\u4e2a\u6570\u7801(digit)\u5404\u51fa\u73b0\u4e86\u591a\u5c11\u6b21\u3002 Input \u8f93\u5165\u6587\u4ef6\u4e2d\u4ec5\u5305\u542b\u4e00\u884c\u4e24\u4e2a\u6574\u6570a\u3001b\uff0c\u542b\u4e49\u5982\u4e0a\u6240\u8ff0\u3002 Output \u8f93\u51fa\u6587\u4ef6\u4e2d\u5305\u542b\u4e00\u884c10\u4e2a\u6574\u6570\uff0c\u5206\u522b\u8868\u793a0-9\u5728[a,b]\u4e2d\u51fa\u73b0\u4e86\u591a\u5c11\u6b21\u3002 Sample Input 1 99 Sample Output 9 20 20 20 20 20 20 20 20 20 Hint 30%\u7684\u6570\u636e\u4e2d\uff0ca&lt;=b&lt;=10^6\uff1b 100%\u7684\u6570\u636e\u4e2d\uff0ca&lt;=b&lt;=10^12\u3002 Source Day1\u6211\u7684\u5a18\u554a\uff0c\u8fd9\u9898\u641e\u6b7b\u6211\u4e86\u3002\u3002\u6570\u4f4d\u7edf\u8ba1\u771f\u662f\u6076\u5fc3\u56e7\u3002\u3002\u3002\u7b97\u6cd5\u5dee\u4e0d\u591a\u5427\uff0c\u5c31\u662f\u4e00\u4f4d\u4f4d\u7edf\u8ba1\u8fc7\u53bb\uff0c\u6700\u5173\u952e\u7684\u4e00\u70b9\u662f\u5904\u7406\u597d\u7b2c\u4e00\u4f4d\u4e3a0\u7684\u60c5\u51b5\u3002\u3002\u6211\u7684\u529e\u6cd5\u662f\u9996\u5148\u770b\u62100000-9999\u4e4b\u7c7b\u7684\uff0c\u7136\u540e\u51cf\u6389\u591a\u4f59\u76840\u56e7\u3002\u3002 #include &lt;vector&gt;#include &lt;algorithm&gt;#include &lt;utility&gt;#include &lt;iostream&gt;#include &lt;cstdio&gt;#include &lt;cmath&gt;#include &lt;cstdlib&gt;#define rep(i,n) for(int i=0;i&lt;n;i++)#define pb push_backconst int inf=~0U&gt;&gt;1,maxn=10,maxd=15;using namespace std;typedef [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/265"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=265"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/265\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}