QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#573121#9356. LRU AlgorithmN_z_AC ✓190ms137160kbC++145.3kb2024-09-18 17:25:252024-09-26 19:12:47

Judging History

你现在查看的是测评时间为 2024-09-26 19:12:47 的历史记录

  • [2024-09-26 19:14:32]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:183ms
  • 内存:137200kb
  • [2024-09-26 19:14:31]
  • hack成功,自动添加数据
  • (/hack/913)
  • [2024-09-26 19:12:47]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:190ms
  • 内存:137160kb
  • [2024-09-26 19:12:47]
  • hack成功,自动添加数据
  • (/hack/912)
  • [2024-09-18 17:25:26]
  • 评测
  • 测评结果:100
  • 用时:172ms
  • 内存:137172kb
  • [2024-09-18 17:25:25]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
struct time_helper
{
#ifdef LOCAL
	clock_t time_last;
#endif
	time_helper()
	{
#ifdef LOCAL
		time_last=clock();
#endif
	}
	void test()
	{
#ifdef LOCAL
		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;
#endif
	}
	~time_helper()
	{
		test();
	}
}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
#define Setprecision 10
#define between '\n'
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{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>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;}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<<(T x){for(auto &y:x)*this<<y<<between;*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,-Setprecision)/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<Setprecision;i++)x*=10;_=x;while(_)sta[++top]=_%10,_/=10;for(int i=0;i<Setprecision-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<<(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;}Writer&operator<<(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 solve();
main()
{
	int t=1;
	cin>>t;
	while(t--)solve();
}
void solve()
{
	int n,q;
	cin>>n>>q;
	vector<int>now(n);
	vector<vector<int>>sb;
	sb.emplace_back(now);
	for(int x=1;x<=n;x++)
	{
		int a;
		cin>>a;
		for(auto it=now.begin();it!=now.end();it++)
		if(*it==a){now.erase(it);break;}
		now.insert(now.begin(),a);
		sb.emplace_back(now);
	}
	sort(sb.begin(),sb.end());
	while(q--)
	{
		int m;
		cin>>m;
		vector<int>q;
		while(m--)
		{
			int a;
			cin>>a;
			q.emplace_back(a);
		}
		auto it=lower_bound(sb.begin(),sb.end(),q);
		if(it==sb.end()){cout<<"No"<<endl;continue;}
		for(int x=0;x<q.size();x++)
		if(q[x]!=(*it)[x]){cout<<"No"<<endl;goto fail;}
		cout<<"Yes"<<endl;
		fail:;
	}
}

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: 3608kb

input:

1
7 5
4 3 4 2 3 1 4
1 4
2 2 3
3 3 2 1
4 4 1 3 2
4 3 4 0 0

output:

Yes
No
No
Yes
Yes

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 52ms
memory: 137160kb

input:

105
50 10
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1 25
2 23 6
3 29 21 11
4 12 29 18 39
5 29 21 11 27 20
6 21 10 9 3 34 14
7 49 36 36 43 50 50 35
8 12 29 21 11 27 20 34 30
9 11 27 20 34 30 23 0 0 ...

output:

No
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result:

ok 3030 lines

Test #3:

score: 0
Accepted
time: 147ms
memory: 118724kb

input:

1
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output:

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result:

ok 2000 lines

Test #4:

score: 0
Accepted
time: 190ms
memory: 118716kb

input:

1
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output:

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result:

ok 2000 lines

Test #5:

score: 0
Accepted
time: 148ms
memory: 118676kb

input:

1
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1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929...

output:

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...

result:

ok 2000 lines

Test #6:

score: 0
Accepted
time: 168ms
memory: 118880kb

input:

1
5000 2000
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output:

No
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...

result:

ok 2000 lines

Test #7:

score: 0
Accepted
time: 165ms
memory: 118736kb

input:

1
5000 2000
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929...

output:

No
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...

result:

ok 2000 lines

Test #8:

score: 0
Accepted
time: 181ms
memory: 118772kb

input:

1
5000 2000
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929...

output:

No
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...

result:

ok 2000 lines

Extra Test:

score: 0
Extra Test Passed