結果
| 問題 | No.195 フィボナッチ数列の理解(2) |
| ユーザー |
 LayCurse
|
| 提出日時 | 2015-04-26 23:24:48 |
| 言語 | C++11 (gcc 11.4.0) |
| 結果 |
AC
|
| 実行時間 | 5 ms / 5,000 ms |
| コード長 | 4,814 bytes |
| コンパイル時間 | 1,619 ms |
| コンパイル使用メモリ | 162,912 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-07-05 02:19:16 |
| 合計ジャッジ時間 | 2,575 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
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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 | 1 ms
6,816 KB |
| testcase_01 | AC | 3 ms
6,944 KB |
| testcase_02 | AC | 5 ms
6,944 KB |
| testcase_03 | AC | 1 ms
6,940 KB |
| testcase_04 | AC | 4 ms
6,944 KB |
| testcase_05 | AC | 2 ms
6,944 KB |
| testcase_06 | AC | 2 ms
6,940 KB |
| testcase_07 | AC | 2 ms
6,944 KB |
| testcase_08 | AC | 2 ms
6,944 KB |
| testcase_09 | AC | 2 ms
6,940 KB |
| testcase_10 | AC | 4 ms
6,940 KB |
| testcase_11 | AC | 4 ms
6,940 KB |
| testcase_12 | AC | 4 ms
6,940 KB |
| testcase_13 | AC | 4 ms
6,944 KB |
| testcase_14 | AC | 4 ms
6,940 KB |
| testcase_15 | AC | 4 ms
6,940 KB |
| testcase_16 | AC | 4 ms
6,940 KB |
| testcase_17 | AC | 4 ms
6,944 KB |
| testcase_18 | AC | 4 ms
6,944 KB |
| testcase_19 | AC | 4 ms
6,940 KB |
| testcase_20 | AC | 4 ms
6,940 KB |
| testcase_21 | AC | 4 ms
6,944 KB |
| testcase_22 | AC | 5 ms
6,940 KB |
| testcase_23 | AC | 4 ms
6,944 KB |
| testcase_24 | AC | 4 ms
6,944 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');}
template<class T> void unique(T arr[], int &sz, int sorted=0){int i,k=0;if(!sorted)sort(arr,arr+sz);rep(i,sz)if(!k||arr[k-1]!=arr[i])arr[k++]=arr[i];sz=k;}
template<class T, class S> void unique(T arr[], S val[], int &sz, void *mem, int sorted=0){int i,k=0;if(!sorted)sort(sz,arr,val,mem);rep(i,sz)if(!k||arr[k-1]!=arr[i])arr[k]=arr[i],val[k++]=val[i];else val[k-1] += val[i];sz=k;}
template<class T, class S, class V> void unique(T arr[], S v1[], V v2[], int &sz, void *mem, int sorted=0){int i,k=0;if(!sorted)sort(sz,arr,v1,v2,mem);rep(i,sz)if(!k||arr[k-1]!=arr[i])arr[k]=arr[i],v1[k]=v1[i],v2[k++]=v2[i];else v1[k-1] += v1[i],v2[k-1] += v2[i];sz = k;}
char memarr[17000000]; void *mem = memarr;
#define MD 1000000007
ll in[3];
ll a[100], b[100];
ll s, t;
ll res1, res2;
void solve1(ll X){
ll i, j, tmp;
rep(i,50){
REP(j,1,b[i]+1){
tmp = j * a[i];
if(tmp > X) break;
if((X - tmp) % b[i] == 0){
s = j;
t = (X - tmp) / b[i];
if(t==0) continue;
if(res1==0) res1 = s, res2 = t;
if(res1 > s || (res1 == s && res2 > t)){
res1 = s; res2 = t;
}
break;
}
}
}
}
void solve2(ll X, ll Y){
int i, j, k;
ll det;
rep(i,50) rep(j,50) rep(k,50){
det = a[i] * b[j] - a[j] * b[i];
if(det==0) continue;
s = (X*b[j] - Y*b[i]) / det;
t = (-X*a[j] + Y*a[i]) / det;
if(s <= 0 || t <= 0) continue;
if(X != s*a[i] + t*b[i]) continue;
if(Y != s*a[j] + t*b[j]) continue;
if((double)s*a[i]+(double)t*b[i] > 1e10) continue;
if((double)s*a[j]+(double)t*b[j] > 1e10) continue;
if(res1==0) res1 = s, res2 = t;
if(res1 > s || (res1 == s && res2 > t)){
res1 = s; res2 = t;
}
}
}
void solve3(ll X, ll Y, ll Z){
int i, j, k;
ll det;
rep(i,50) rep(j,50) rep(k,50){
det = a[i] * b[j] - a[j] * b[i];
if(det==0) continue;
s = (X*b[j] - Y*b[i]) / det;
t = (-X*a[j] + Y*a[i]) / det;
if(s <= 0 || t <= 0) continue;
if(X != s*a[i] + t*b[i]) continue;
if(Y != s*a[j] + t*b[j]) continue;
if(Z != s*a[k] + t*b[k]) continue;
if((double)s*a[i]+(double)t*b[i] > 1e10) continue;
if((double)s*a[j]+(double)t*b[j] > 1e10) continue;
if((double)s*a[k]+(double)t*b[k] > 1e10) continue;
if(res1==0) res1 = s, res2 = t;
if(res1 > s || (res1 == s && res2 > t)){
res1 = s; res2 = t;
}
}
}
int main(){
int i, j, k;
int sz = 3;
rep(i,sz) reader(in+i);
unique(in, sz);
a[0] = 1; a[1] = 0;
b[0] = 0; b[1] = 1;
REP(i,2,50){
a[i] = a[i-1] + a[i-2];
b[i] = b[i-1] + b[i-2];
}
if(sz==1) solve1(in[0]);
if(sz==2) solve2(in[0], in[1]);
if(sz==3) solve3(in[0], in[1], in[2]);
if(res1==0) writerLn(-1); else writerLn(res1,res2);
return 0;
}