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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#767006#9270. Deep PrimesN_z_AC ✓0ms3864kbC++236.6kb2024-11-20 19:34:412024-11-20 19:34:51

Judging History

This is the latest submission verdict.

  • [2024-11-20 19:34:51]
  • Judged
  • Verdict: AC
  • Time: 0ms
  • Memory: 3864kb
  • [2024-11-20 19:34:41]
  • Submitted

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