結果

問題 No.261 ぐるぐるぐるぐる!あみだくじ!
ユーザー LayCurseLayCurse
提出日時 2015-07-31 23:51:38
言語 C++11
(gcc 11.4.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 6,442 bytes
コンパイル時間 1,467 ms
コンパイル使用メモリ 151,884 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-09-24 23:44:38
合計ジャッジ時間 2,892 ms
ジャッジサーバーID
(参考情報)
judge13 / judge14
このコードへのチャレンジ(β)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
4,380 KB
testcase_01 AC 1 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 2 ms
4,376 KB
testcase_04 AC 1 ms
4,376 KB
testcase_05 AC 2 ms
4,380 KB
testcase_06 AC 2 ms
4,376 KB
testcase_07 AC 2 ms
4,376 KB
testcase_08 AC 2 ms
4,376 KB
testcase_09 AC 1 ms
4,380 KB
testcase_10 AC 2 ms
4,376 KB
testcase_11 AC 1 ms
4,380 KB
testcase_12 AC 2 ms
4,380 KB
testcase_13 AC 2 ms
4,376 KB
testcase_14 AC 2 ms
4,376 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,376 KB
testcase_17 AC 2 ms
4,376 KB
testcase_18 AC 2 ms
4,376 KB
testcase_19 AC 2 ms
4,384 KB
testcase_20 AC 1 ms
4,376 KB
testcase_21 AC 2 ms
4,376 KB
testcase_22 AC 1 ms
4,380 KB
testcase_23 AC 1 ms
4,376 KB
testcase_24 AC 1 ms
4,380 KB
testcase_25 AC 2 ms
4,380 KB
testcase_26 AC 2 ms
4,380 KB
testcase_27 AC 2 ms
4,376 KB
testcase_28 AC 2 ms
4,380 KB
testcase_29 AC 2 ms
4,376 KB
testcase_30 AC 1 ms
4,376 KB
testcase_31 AC 2 ms
4,380 KB
testcase_32 AC 2 ms
4,380 KB
testcase_33 AC 2 ms
4,376 KB
testcase_34 AC 2 ms
4,380 KB
testcase_35 AC 1 ms
4,380 KB
testcase_36 AC 1 ms
4,380 KB
testcase_37 AC 2 ms
4,376 KB
testcase_38 AC 2 ms
4,380 KB
testcase_39 AC 2 ms
4,380 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘long long unsigned int mulmod(long long unsigned int, long long unsigned int, long long unsigned int)’:
main.cpp:43:85: warning: ‘q’ is used uninitialized in this function [-Wuninitialized]
 ull mulmod(ull x, ull y, ull m){int k,p=2;ull i,j,c,f,l,h,d,e,a,q,r,b=0xffffffffULL;if(m<=q)return x*y%m;i=x&b;j=x>>32;c=y&b;f=y>>32;h=j*f;l=i*c;a=(l>>32)+j*c;h+=a>>32;a&=b;a+=i*f;h+=a>>32;l=l&b|(a&b)<<32;k=numberOfLeadingZeros(m);h=h<<k|l>>(64-k);l<<=k;m<<=k;d=m>>32;e=m&b;while(p--){r=h/d*e;h=h%d<<32|l>>32;l=(l&b)<<32;if(h<r)h+=m-r;else h-=r;if(h>m)h+=m;}return h>>k;}
                                                                                     ^~

ソースコード

diff #

#include<bits/stdc++.h>
using namespace std;

#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)

#define ll long long
#define ull unsigned ll

void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void reader(double *x){scanf("%lf",x);}
int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;}
template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);}
template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);}
template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);}

void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}
void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}
void writer(double x, char c){printf("%.15f",x);mypc(c);}
void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);}
void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);}
template<class T> void writerLn(T x){writer(x,'\n');}
template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');}
template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');}
template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');}

char memarr[17000000]; void *mem = memarr;
#define MD 1000000007

template<class T> void sort(int N, T a[], void *mem = NULL){sort(a,a+N);}
template<class T1, class T2> void sort(int N, T1 a[], T2 b[], void *mem){int i;pair<T1,T2> *r=(pair<T1, T2>*)mem;rep(i,N)r[i].first=a[i],r[i].second=b[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second;}
template<class T1, class T2, class T3> void sort(int N, T1 a[], T2 b[], T3 c[], void *mem){int i;pair<T1,pair<T2,T3> > *r=(pair<T1,pair<T2,T3> >*)mem;rep(i,N)r[i].first=a[i],r[i].second.first=b[i],r[i].second.second=c[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second.first,c[i]=r[i].second.second;}
template<class T1, class T2, class T3, class T4> void sort(int N, T1 a[], T2 b[], T3 c[], T4 d[], void *mem){int i;pair<pair<T1,T2>,pair<T3,T4> > *r=(pair<pair<T1,T2>,pair<T3,T4> >*)mem;rep(i,N)r[i].first.first=a[i],r[i].first.second=b[i],r[i].second.first=c[i],r[i].second.second=d[i];sort(r,r+N);rep(i,N)a[i]=r[i].first.first,b[i]=r[i].first.second,c[i]=r[i].second.first,d[i]=r[i].second.second;}

template<class T> T GCD(T a,T b){T r; while(a)r=b,b=a,a=r%a; return b;}
template<class T> T LCM(T a,T b){return a/GCD(a,b)*b;}

int numberOfLeadingZeros(ull x){int r=56;unsigned l=x,h=x>>32;static int t[256]={8,7,6,6,5,5,5,5,4,4,4,4,4,4,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};if(h)r-=32,l=h;if(l&0xffff0000U)r-=16,l>>=16;if(l&0x0000ff00U)r-=8,l>>=8;return r+t[l];}
ull mulmod(ull x, ull y, ull m){int k,p=2;ull i,j,c,f,l,h,d,e,a,q,r,b=0xffffffffULL;if(m<=q)return x*y%m;i=x&b;j=x>>32;c=y&b;f=y>>32;h=j*f;l=i*c;a=(l>>32)+j*c;h+=a>>32;a&=b;a+=i*f;h+=a>>32;l=l&b|(a&b)<<32;k=numberOfLeadingZeros(m);h=h<<k|l>>(64-k);l<<=k;m<<=k;d=m>>32;e=m&b;while(p--){r=h/d*e;h=h%d<<32|l>>32;l=(l&b)<<32;if(h<r)h+=m-r;else h-=r;if(h>m)h+=m;}return h>>k;}
void extended_euclid(ll x,ll y,ll *c,ll *a,ll *b){ll d=1,e=0,f,g=0,h=1,i,z,q;while(y)q=x/y,z=x%y,f=d-q*e,i=g-q*h,x=y,y=z,d=e,e=f,g=h,h=i;*c=x;*a=d;*b=g;}
int get_inv(ll a, int md){ll t=a,s=md,u=1,v=0,e;while(s){e=t/s;t-=e*s;u-=e*v;swap(t,s);swap(u,v);}if(u<0)u+=md;return u;}

ll chineseRemainder(int sz, ll val[], ll md[]){int i;ll m=1,n,a,b,c,r=0;if(sz==1)return val[0];rep(i,sz)m*=md[i];rep(i,sz){n=m/md[i];extended_euclid(md[i],n,&c,&a,&b);b=n*b%m;if(b<0)b+=m;r+=mulmod(b,val[i],m);if(r>=m)r%=m;}return r;}
ll chineseRemainder(int sz, ll val[], ll md[], ll inv[], ll rmd, void *mem){int i,j;ll k,*m=(ll*)mem;rep(i,sz)m[i]=val[i];rep(i,sz)rep(j,i){k=m[i]-m[j];if(k<0)k+=md[i];m[i]=k*inv[i*sz+j]%md[i];}k=0;for(i=sz-1;i>=0;i--)k=(mulmod(md[i]%rmd,k,rmd)+m[i])%rmd;return k;}
void chineseRemainderGetInv(int sz, ll md[], ll inv[]){int i,j;rep(i,sz)rep(j,i)inv[i*sz+j]=get_inv(md[j],md[i]);}
int chineseRemainderPreCalc(int sz, ll val[], ll md[], void *mem){int i,j,x,f;ll k,m,t,*z=(ll*)mem,*p=z+sz;rep(i,sz)REP(j,i+1,sz){k=GCD(md[i],md[j]);if(k==1)continue;f=0;if(k%2==0){p[f++]=2;while(k%2==0)k/=2;}for(m=3;m*m<=k;m+=2)if(k%m==0){p[f++]=m;while(k%m==0)k/=m;}if(k>1)p[f++]=k;rep(m,f){x=0;rep(k,sz){t=md[k];z[k]=1;while(t%p[m]==0)t/=p[m],z[k]*=p[m];if(z[k]>z[x])x=k;}rep(k,sz)if(x!=k){if(val[k]%z[k]!=val[x]%z[k])return 0;md[k]/=z[k];val[k]%=md[k];}}}sort(sz,md,val,mem);return 1;}


int N, K, X, Y, Q, A[100];

int p[100];

int vis[100];
int g[100][100], gs[100], sz;

ll md[100], rem[100]; int mds;

int main(){
  int i, j, k;
  ll ans;

  reader(&N,&K);
  rep(i,N) p[i] = i;
  rep(i,K){
    reader(&X,&Y);
    X--; Y--;
    swap(p[X], p[Y]);
  }

  sz = 0;
  rep(i,N) if(!vis[i]){
    k = i;
    while(!vis[k]){
      g[sz][gs[sz]++] = k;
      vis[k] = 1;
      k = p[k];
    }
    sz++;
  }

  reader(&Q);
  while(Q--){
    ans = 0;
    mds = 0;
    rep(i,N) reader(A+i), A[i]--;

    rep(k,sz){
      rep(i,gs[k]){
        rep(j,gs[k]) if(A[g[k][j]] != g[k][(j+i)%gs[k]]) break;
        if(j==gs[k]){
          md[mds] = gs[k];
          rem[mds++] = i;
          break;
        }
      }
      if(i==gs[k]){ ans = -1; break; }
    }

    if(ans==0){
      ans = -1;
      if(chineseRemainderPreCalc(mds, rem, md, mem)){
        ans = chineseRemainder(mds, rem, md);
      }
      if(ans==0){
        ans = 1;
        rep(i,sz) ans = LCM(ans, (ll)gs[i]);
      }
    }
    writerLn(ans);
  }

  return 0;
}
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