結果
問題 | No.147 試験監督(2) |
ユーザー | LayCurse |
提出日時 | 2015-02-09 13:54:12 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 56 ms / 2,000 ms |
コード長 | 3,576 bytes |
コンパイル時間 | 1,206 ms |
コンパイル使用メモリ | 159,612 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-23 16:08:49 |
合計ジャッジ時間 | 2,025 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 56 ms
5,248 KB |
testcase_01 | AC | 56 ms
5,376 KB |
testcase_02 | AC | 55 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
コンパイルメッセージ
main.cpp: In function ‘void reader(double*)’: main.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 15 | void reader(double *x){scanf("%lf",x);} | ~~~~~^~~~~~~~~
ソースコード
#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 int fibonacci(ull n, int md){ ull a=1, b=0, c=1, ma=1, mb=1, mc=0, ta, tb, tc; while(n){ if(n%2){ ta = a*ma + b*mb; tb = a*mb + b*mc; tc = b*mb + c*mc; a = ta % md; b = tb % md; c = tc % md; } ta = ma*ma + mb*mb; tb = ma*mb + mb*mc; tc = mb*mb + mc*mc; ma = ta % md; mb = tb % md; mc = tc % md; n/=2; } return b; } int fibonacci_fast(ull n, int md){ int p=0; ull a=0, b=1, ta, tb; static ull ma[64], mb[64], mc[64]; static int fg=0; if(!fg){ ma[0]=mb[0]=1; mc[0]=0; REP(fg,1,64){ ma[fg] = (ma[fg-1]*ma[fg-1] + mb[fg-1]*mb[fg-1]) % md; mb[fg] = (ma[fg-1]*mb[fg-1] + mb[fg-1]*mc[fg-1]) % md; mc[fg] = (mb[fg-1]*mb[fg-1] + mc[fg-1]*mc[fg-1]) % md; } } for(;n;p++,n/=2) if(n%2){ ta = a*ma[p]+b*mb[p]; tb = a*mb[p]+b*mc[p]; a = ta % md; b = tb % md; } return a; } ull pw(ull a, ull b, ull m){ull r=1;while(b){if(b&1)r=r*a%m;b>>=1;a=a*a%m;}return r;} int N; ll C[100000], D[100000]; char buf[10000]; int main(){ int i, j, k; ll res = 1, tmp; reader(&N); rep(i,N){ reader(C+i); k = reader(buf); D[i] = 0; rep(j,k){ D[i] = D[i] * 10 + buf[j]-'0'; if(D[i] > 100000000000000000LL) D[i] %= MD-1; } D[i] %= MD-1; } rep(i,N){ tmp = fibonacci_fast(C[i]+2, MD); if(tmp==0){ res=0; continue; } res = (res * pw(tmp, D[i], MD)) % MD; } writerLn(res); return 0; }