QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#767006 | #9270. Deep Primes | N_z_ | AC ✓ | 0ms | 3864kb | C++23 | 6.6kb | 2024-11-20 19:34:41 | 2024-11-20 19:34:51 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
struct time_helper{
#ifdef LOCAL
clock_t time_last;time_helper(){time_last=clock();}void test(){auto time_now=clock();std::cerr<<"time:"<<1.*(time_now-time_last)/CLOCKS_PER_SEC<<";all_time:"<<1.*time_now/CLOCKS_PER_SEC<<std::endl;time_last=time_now;}~time_helper(){test();}
#else
void test(){}
#endif
}time_helper;
#ifdef LOCAL
#include"dbg.h"
#else
#define dbg(...) (__VA_ARGS__)
#endif
namespace Fread{const int SIZE=1<<16;char buf[SIZE],*S,*T;inline char getchar(){if(S==T){T=(S=buf)+fread(buf,1,SIZE,stdin);if(S==T)return'\n';}return *S++;}}namespace Fwrite{const int SIZE=1<<16;char buf[SIZE],*S=buf,*T=buf+SIZE;inline void flush(){fwrite(buf,1,S-buf,stdout);S=buf;}inline void putchar(char c){*S++=c;if(S==T)flush();}struct NTR{~NTR(){flush();}}ztr;}
#define getchar Fread::getchar
#define putchar Fwrite::putchar
int print_precision=10;bool print_T_endl=1;char print_between=' ';
template<typename T>struct is_char{static constexpr bool value=(std::is_same<T,char>::value||std::is_same<T,signed char>::value||std::is_same<T,unsigned char>::value);};template<typename T>struct is_integral_ex{static constexpr bool value=(std::is_integral<T>::value||std::is_same<T,__int128>::value)&&!is_char<T>::value;};template<typename T>struct is_floating_point_ex{static constexpr bool value=std::is_floating_point<T>::value||std::is_same<T,__float128>::value;};namespace Fastio{struct Reader;struct Writer;template<size_t id>struct read_tuple{template<typename...T>static void read(Reader&stream,std::tuple<T...>&x){read_tuple<id-1>::read(stream,x);stream>>get<id-1>(x);}};template<>struct read_tuple<0>{template<typename...T>static void read([[maybe_unused]]Reader&stream,[[maybe_unused]]std::tuple<T...>&x){}};template<size_t id>struct print_tuple{template<typename...T>static void print(Writer&stream,const std::tuple<T...>&x){print_tuple<id-1>::print(stream,x);putchar(print_between);stream<<get<id-1>(x);}};template<>struct print_tuple<1>{template<typename...T>static void print(Writer&stream,const std::tuple<T...>&x){stream<<get<0>(x);}};template<>struct print_tuple<0>{template<typename...T>static void print([[maybe_unused]]Writer&stream,[[maybe_unused]]const std::tuple<T...>&x){}};
struct Reader{template<typename T>typename std::enable_if_t<std::is_class<T>::value,Reader&>operator>>(T&x){for(auto &y:x)*this>>y;return *this;}template<typename...T>Reader&operator>>(std::tuple<T...>&x){read_tuple<sizeof...(T)>::read(*this,x);return *this;}template<typename T>typename std::enable_if_t<is_integral_ex<T>::value,Reader&>operator>>(T&x){char c=getchar();short f=1;while(c<'0'||c>'9'){if(c=='-')f*=-1;c=getchar();}x=0;while(c>='0'&&c<='9'){x=(x<<1)+(x<<3)+(c^48);c=getchar();}x*=f;return *this;}template<typename T>typename std::enable_if_t<is_floating_point_ex<T>::value,Reader&>operator>>(T&x){char c=getchar();short f=1,s=0;x=0;T t=0;while((c<'0'||c>'9')&&c!='.'){if(c=='-')f*=-1;c=getchar();}while(c>='0'&&c<='9'&&c!='.')x=x*10+(c^48),c=getchar();if(c=='.')c=getchar();else return x*=f,*this;while(c>='0'&&c<='9')t=t*10+(c^48),s++,c=getchar();while(s--)t/=10.0;x=(x+t)*f;return*this;}template<typename T>typename std::enable_if_t<is_char<T>::value,Reader&>operator>>(T&c){c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();return *this;}Reader&operator>>(char*str){int len=0;char c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();while(c!='\n'&&c!=' '&&c!='\r')str[len++]=c,c=getchar();str[len]='\0';return*this;}template<typename T1,typename T2>Reader&operator>>(std::pair<T1,T2>&x){*this>>x.first>>x.second;return *this;}Reader&operator>>(std::string&str){str.clear();char c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();while(c!='\n'&&c!=' '&&c!='\r')str.push_back(c),c=getchar();return*this;}Reader(){}}cin;const char endl='\n';
struct Writer{typedef __int128 mxdouble;template<typename T>typename std::enable_if_t<std::is_class<T>::value,Writer&>operator<<(const T&x){for(auto q:x){*this<<q;if(!is_class<decltype(q)>::value)*this<<print_between;}if(!is_class<typename T::value_type>::value&&print_T_endl)*this<<'\n';return *this;}template<typename...T>Writer&operator<<(const std::tuple<T...>&x){print_tuple<sizeof...(T)>::print(*this,x);if(print_T_endl)*this<<'\n';return *this;}template<typename T>typename std::enable_if_t<is_integral_ex<T>::value,Writer&>operator<<(T x){if(x==0)return putchar('0'),*this;if(x<0)putchar('-'),x=-x;static int sta[45];int top=0;while(x)sta[++top]=x%10,x/=10;while(top)putchar(sta[top]+'0'),--top;return*this;}template<typename T>typename std::enable_if_t<is_floating_point_ex<T>::value,Writer&>operator<<(T x){if(x<0)putchar('-'),x=-x;x+=pow(10,-print_precision)/2;mxdouble _=x;x-=(T)_;static int sta[45];int top=0;while(_)sta[++top]=_%10,_/=10;if(!top)putchar('0');while(top)putchar(sta[top]+'0'),--top;putchar('.');for(int i=0;i<print_precision;i++)x*=10;_=x;while(_)sta[++top]=_%10,_/=10;for(int i=0;i<print_precision-top;i++)putchar('0');while(top)putchar(sta[top]+'0'),--top;return*this;}template<typename T>typename std::enable_if_t<is_char<T>::value,Writer&>operator<<(const T&c){putchar(c);return*this;}Writer&operator<<(char*str){int cur=0;while(str[cur])putchar(str[cur++]);return *this;}Writer&operator<<(const char*str){int cur=0;while(str[cur])putchar(str[cur++]);return*this;}template<typename T1,typename T2>Writer&operator<<(const std::pair<T1,T2>&x){*this<<x.first<<print_between<<x.second;if(print_T_endl)*this<<'\n';return *this;}Writer&operator<<(const std::string&str){int st=0,ed=str.size();while(st<ed)putchar(str[st++]);return*this;}Writer(){}}cout;}
#define cin Fastio::cin
#define cout Fastio::cout
#define endl Fastio::endl
template<class Fun>class y_combinator_result{Fun fun_;public:template<class T>explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}template<class ...Args>decltype(auto) operator()(Args &&...args){return fun_(std::ref(*this), std::forward<Args>(args)...);}};template<class Fun>decltype(auto) y_combinator(Fun &&fun){return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));}
void init();void solve(int tc);
main()
{
init();int t=1;
// cin>>t;
for(int tc=1;tc<=t;tc++)solve(tc);
}
void init()
{
}
bool chk(int n)
{
for(int x=2;x*x<=n;x++)
if(n%x==0)return 0;
return 1;
}
bool chk(string s)
{
int now=0;
for(auto q:s)
if(!chk(now=now*10+q-'0'))return 0;
return 1;
}
void dfs(string s)
{
cout<<s<<endl;
for(auto t:{"2","3","5","7"})
if(chk(t+s))dfs(t+s);
}
void solve([[maybe_unused]]int tc)
{
// dfs("2"),dfs("3"),dfs("5"),dfs("7");
long long n,m;
cin>>n>>m;
int ans=0;
for(auto c:{2,3,23,53,73,373,5,7,37})
if(n<=c&&c<=m)ans++;
cout<<ans<<endl;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3512kb
input:
1 11
output:
4
result:
ok answer is '4'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
1 1
output:
0
result:
ok answer is '0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
1 1000000000000000000
output:
9
result:
ok answer is '9'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
1000000000000000000 1000000000000000000
output:
0
result:
ok answer is '0'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
736 738
output:
0
result:
ok answer is '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
5373 5374
output:
0
result:
ok answer is '0'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
1 3
output:
2
result:
ok answer is '2'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
2 9
output:
4
result:
ok answer is '4'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
2 4
output:
2
result:
ok answer is '2'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
3 373
output:
8
result:
ok answer is '8'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
4 6
output:
1
result:
ok answer is '1'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
5 55
output:
5
result:
ok answer is '5'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
6 8
output:
1
result:
ok answer is '1'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
7 39
output:
3
result:
ok answer is '3'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3864kb
input:
22 24
output:
1
result:
ok answer is '1'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
23 40
output:
2
result:
ok answer is '2'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
36 38
output:
1
result:
ok answer is '1'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
37 53
output:
2
result:
ok answer is '2'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
52 54
output:
1
result:
ok answer is '1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
53 378
output:
3
result:
ok answer is '3'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
72 74
output:
1
result:
ok answer is '1'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
73 374
output:
2
result:
ok answer is '2'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
372 374
output:
1
result:
ok answer is '1'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
645762258982631932 885295149831742591
output:
0
result:
ok answer is '0'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
819875141880895728 946247261349950347
output:
0
result:
ok answer is '0'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
891351282707723857 891429887621456547
output:
0
result:
ok answer is '0'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
520974001910286918 960365366546346049
output:
0
result:
ok answer is '0'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
856674611404539679 912190643721143050
output:
0
result:
ok answer is '0'
Test #29:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
711066337317063340 908820864712129941
output:
0
result:
ok answer is '0'
Test #30:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
234122432773361868 906278314445745617
output:
0
result:
ok answer is '0'
Test #31:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
999594448650287940 999671970710526657
output:
0
result:
ok answer is '0'
Test #32:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
676105575462224593 841790036199317881
output:
0
result:
ok answer is '0'
Test #33:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
752304352384836991 848405248582489040
output:
0
result:
ok answer is '0'
Test #34:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
291499943576823355 462093425359000422
output:
0
result:
ok answer is '0'
Test #35:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
192583020404011431 945814124262134310
output:
0
result:
ok answer is '0'
Test #36:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
363434583954291757 947385169886199754
output:
0
result:
ok answer is '0'
Test #37:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
594688604155374934 649541852103467921
output:
0
result:
ok answer is '0'
Test #38:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
662180230164163676 899422968245266530
output:
0
result:
ok answer is '0'
Test #39:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
543390476138996221 576565748335876400
output:
0
result:
ok answer is '0'
Test #40:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
746055710353195922 859032117962645886
output:
0
result:
ok answer is '0'
Test #41:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
935387048910748511 999143227013178277
output:
0
result:
ok answer is '0'
Test #42:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
617116466913575467 892257825396149858
output:
0
result:
ok answer is '0'
Extra Test:
score: 0
Extra Test Passed