QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#393931 | #8543. Periodic Sequence | WrongAnswer_90 | AC ✓ | 2367ms | 8648kb | C++20 | 4.8kb | 2024-04-19 16:56:51 | 2024-04-19 16:56:51 |
Judging History
answer
#include<bits/stdc++.h>
#define ull unsigned long long
#define ui unsigned int
#define ld long double
#define ll long long
#define lll __int128
#define fi first
#define se second
#define e emplace
#define eb emplace_back
#define db double
#define ef emplace_front
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vp vector<pii>
#define mp make_pair
//#define LOCALJUDGE
#define int ll
bool ST;
static const ll MOD=998244353,Phi=998244352,inv2=499122177,Root=3,iRoot=332748118;
static const ll inf=1073741823,INF=4557430888798830399;
static const double eps=1e-10,pi=3.1415926535;
char in[1<<20],*p1=in,*p2=in;
using namespace std;
//#define getchar() (p1==p2&&(p2=(p1=in)+fread(in,1,1<<20,stdin),p1==p2)?EOF:*p1++)
struct tup{int x,y;ll z;tup(int X=0,int Y=0,ll Z=0){x=X,y=Y,z=Z;}};
namespace FastIO
{
template<typename T> inline void write(T x,char ch=' ')
{
if(is_same<char,T>::value)putchar(x);
else
{
if(x<0)x=-x,putchar('-');
static char st[25];int top=0;
do{st[top++]=x%10+'0',x/=10;}while(x);
while(top)putchar(st[--top]);
}
ch!='~'?putchar(ch):0;
}
inline void write(const char*x,char ch=' ')
{
for(int i=0;x[i]!='\0';++i)putchar(x[i]);
ch!='~'?putchar(ch):0;
}
inline void read(char&s){do s=getchar();while(s=='\n'||s==' ');}
inline void read(char s[])
{
int len=0;char st;
do st=getchar();while(st=='\n'||st==' ');
s[++len]=st,st=getchar();
while(st!='\n'&&st!=' ')s[++len]=st,st=getchar();
s[++len]='\0';
}
template<typename T> inline void read(T &s)
{
s=0;char ch=getchar();
while((ch>'9'||ch<'0')&&ch!='-')ch=getchar();
bool tf=(ch=='-')&&(ch=getchar());
while((ch>='0')&&(ch<='9'))s=(s<<1)+(s<<3)+ch-'0',ch=getchar();
s=(tf?-s:s);
}
template<typename T1,typename T2> inline void read(pair<T1,T2> &s){read(s.fi),read(s.se);}
template<typename T,typename...Args> inline void write(T x,Args...args){write(x,'~'),write(args...);}
template<typename T,typename...Args> inline void read(T&x,Args&...args){read(x),read(args...);}
}
using namespace FastIO;
namespace MTool
{
inline int Cadd(int a,int b){return a+b>=MOD?a+b-MOD:a+b;}
inline int Cdel(int a,int b){return a-b<0?a-b+MOD:a-b;}
inline int Cmul(int a,int b){return 1ll*a*b%MOD;}
inline int sqr(int a){return 1ll*a*a%MOD;}
inline void Madd(int&a,int b){a=(a+b>=MOD?a+b-MOD:a+b);}
inline void Mdel(int&a,int b){a=(a-b<0?a-b+MOD:a-b);}
inline void Mmul(int&a,int b){a=1ll*a*b%MOD;}
template<typename T> inline bool Mmax(T&a,T b){return a<b?a=b,1:0;}
template<typename T> inline bool Mmin(T&a,T b){return a>b?a=b,1:0;}
template<typename...Args> inline void Madd(int&a,int b,Args...args){Madd(a,b),Madd(a,args...);}
template<typename...Args> inline void Mmul(int&a,int b,Args...args){Mmul(a,b),Mmul(a,args...);}
template<typename...Args> inline void Mdel(int&a,int b,Args...args){Mdel(a,b),Mdel(a,args...);}
template<typename...Args> inline int Cadd(int a,int b,Args...args){return Cadd(Cadd(a,b),args...);}
template<typename...Args> inline int Cmul(int a,int b,Args...args){return Cmul(Cmul(a,b),args...);}
template<typename...Args> inline int Cdel(int a,int b,Args...args){return Cdel(Cdel(a,b),args...);}
template<typename...Args,typename T> inline bool Mmax(T&a,T b,Args...args){return Mmax(a,b)|Mmax(a,args...);}
template<typename...Args,typename T> inline bool Mmin(T&a,T b,Args...args){return Mmin(a,b)|Mmin(a,args...);}
inline int power(int x,ll y){int s=1;for(;y;y>>=1,Mmul(x,x))if(y&1)Mmul(s,x);return s;}
}
using namespace MTool;
namespace WrongAnswer_90
{
int n,p,f[200010],g[200010],h[200010];
inline void mian()
{
read(n,p);int B=sqrt(n)+1;
for(int i=1;i<B;++i)
{
for(int j=1;j<=n;++j)
{
g[j]=g[j-1]+g[j-1]+(j==i);
g[j]>=p?g[j]-=p:0;
if(j>i+1)
{
g[j]-=g[j-i-1];
g[j]<0?g[j]+=p:0;
}
f[j]+=g[j];
f[j]>=p?f[j]-=p:0;
}
}
for(int i=1;i<=n;++i)
{
g[i]=3ll*g[i-1]%p;
if(i>1)g[i]=((-2ll*g[i-2]+g[i])%p+p)%p;
g[i]+=(i==B),f[i]+=g[i];
f[i]>=p?f[i]-=p:0;
}
for(int i=1;i+(i+1)*B<=n;++i)
{
for(int j=1;j<=n;++j)
{
h[j]=0;
if(j>i+B)h[j]+=g[j-i-B-1];
if(j>B)h[j]-=g[j-B-1];
h[j]>=p?h[j]-=p:0;
h[j]<0?h[j]+=p:0;
}
for(int j=1;j<=n;++j)
{
g[j]=(2ll*g[j-1]+h[j])%p;
if(j>i+1)g[j]=(((ll)g[j]+g[j-i-1]-2*g[j-i-2])%p+p)%p;
f[j]+=g[j],f[j]>=p?f[j]-=p:0;
}
}
for(int i=1;i<=n;++i)write(f[i]);
}
}
bool ED;
signed main()
{
#ifdef LOCALJUDGE
freopen("1.in","r",stdin);
freopen("1.out","w",stdout);
#endif
double st=clock();
WrongAnswer_90::mian();
double ed=clock();
#ifndef LOCALJUDGE
cerr<<endl;
#endif
cerr<<"Time: "<<ed-st<<" ms\n";
#ifdef LOCALJUDGE
cerr<<" ";
#endif
cerr<<"Memory: "<<abs(&ST-&ED)/1024.0/1024.0<<" MB\n";
return 0;
}
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: 3868kb
input:
5 1000000007
output:
1 3 6 11 19
result:
ok 5 number(s): "1 3 6 11 19"
Test #2:
score: 0
Accepted
time: 2367ms
memory: 8508kb
input:
200000 567894337
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 195106662 344669981 35619335 477103886 79913732 147415830 329955039 273123672 546045352 337527455 443978690 4597...
result:
ok 200000 numbers
Test #3:
score: 0
Accepted
time: 3ms
memory: 6064kb
input:
2000 1000000009
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 763000999 480458646 875091002 588152874 869906045 159506110 218346934 346224469 716986623 864678016 300921504 68...
result:
ok 2000 numbers
Test #4:
score: 0
Accepted
time: 2360ms
memory: 8544kb
input:
200000 998244853
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 763000999 482213802 878601314 596928654 887457605 196364386 290308330 486636949 990790959 401755743 350504783 12...
result:
ok 200000 numbers
Test #5:
score: 0
Accepted
time: 2364ms
memory: 8648kb
input:
200000 1000000009
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 763000999 480458646 875091002 588152874 869906045 159506110 218346934 346224469 716986623 864678016 300921504 68...
result:
ok 200000 numbers
Test #6:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
1 998244853
output:
1
result:
ok 1 number(s): "1"
Test #7:
score: 0
Accepted
time: 1021ms
memory: 7736kb
input:
114514 1009999999
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 763000999 470458656 855091022 538152924 769906145 959506319 818347343 556225268 166988182 844681063 390927468 51...
result:
ok 114514 numbers
Test #8:
score: 0
Accepted
time: 2365ms
memory: 8636kb
input:
199998 500000003
output:
1 3 6 11 19 33 57 100 177 317 573 1045 1919 3547 6592 12311 23091 43479 82153 155715 295983 564049 1077399 2062310 3955185 7598755 14622317 28179337 54379519 105071497 203254163 393607533 263000996 480458649 375091005 88152886 369906072 159506173 218347057 346224709 216987088 364678928 300923295 688...
result:
ok 199998 numbers
Extra Test:
score: 0
Extra Test Passed