Submission #1372823
Source Code Expand
#include<cstdio>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long ll;
const int maxn=90;
const int mod=1000000007;
ll f[maxn];
typedef pair<ll,ll> pr;
vector<pr> lv[maxn];
int F(ll a,ll b){
if(a<b)swap(a,b);
if(a%b==0)return 1;
return F(b,a%b)+1;
}
void init(){
f[0]=1;f[1]=1;
int tot=1;
while(f[tot]<=1e18){
++tot;f[tot]=f[tot-1]+f[tot-2];
}
lv[1].push_back(pr(1,2));lv[1].push_back(pr(1,3));
ll a,b;
for(int i=2;i<=tot;++i){
for(vector<pr>::iterator pt=lv[i-1].begin();pt!=lv[i-1].end();++pt){
a=pt->first;b=pt->second;
for(int j=1;j<=2;++j){
if(b*j+a>f[i+2])break;
if(F(b,b*j+a)==i){
lv[i].push_back(pr(b,b*j+a));
}
}
}
sort(lv[i].begin(),lv[i].end());
int N=lv[i].size();
int cnt=0;
for(int j=0;j<N;++j){
if(j==0||lv[i][j]!=lv[i][j-1]){
lv[i][cnt++]=lv[i][j];
}
}//printf("%d\n",cnt);
lv[i].resize(cnt);
}
// printf("%d %lld\n",tot,f[tot]);
}
void work(ll a,ll b){
if(a==1||b==1){
if(a==1){
printf("%d %d\n",1,b%mod);
}else{
printf("%d %d\n",1,a%mod);
}
return;
}
if(a>b)swap(a,b);
int t=0;
while(f[t]<=a&&f[t+1]<=b)++t;
printf("%d ",t-1);
if(t-1==1)printf("%d\n",a%mod*1ll*(b%mod)%mod);
else{
int ans=0;//printf("%d\n",t-2);
for(vector<pr>::iterator pt=lv[t-2].begin();pt!=lv[t-2].end();++pt){
ll x=pt->first,y=pt->second;//printf("%d %d\n",x,y);
if(x>a||x>b)continue;
if(y<=a)ans=(ans+(b-x)/y)%mod;
if(y<=b)ans=(ans+(a-x)/y)%mod;
}
printf("%d\n",ans);
}
}
int main(){
init();int q;scanf("%d",&q);
ll a,b;
while(q--){
scanf("%lld%lld",&a,&b);
work(a,b);
}
return 0;
}
Submission Info
Submission Time
2017-06-24 18:01:40+0900
Task
F - Kenus the Ancient Greek
User
liu_runda
Language
C++14 (GCC 5.4.1)
Score
1700
Code Size
1781 Byte
Status
AC
Exec Time
615 ms
Memory
4096 KB
Compile Error
./Main.cpp: In function ‘void work(ll, ll)’:
./Main.cpp:49:31: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ll {aka long long int}’ [-Wformat=]
printf("%d %d\n",1,b%mod);
^
./Main.cpp:51:31: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘ll {aka long long int}’ [-Wformat=]
printf("%d %d\n",1,a%mod);
^
./Main.cpp:59:48: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘ll {aka long long int}’ [-Wformat=]
if(t-1==1)printf("%d\n",a%mod*1ll*(b%mod)%mod);
^
./Main.cpp: In function ‘int main()’:
./Main.cpp:72:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
init();int q;scanf("%d",&q);
^
./Main.cpp:75:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with a...
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
1700 / 1700
Status
Set Name
Test Cases
Sample
s1.txt, s2.txt
All
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, s1.txt, s2.txt
Case Name
Status
Exec Time
Memory
01.txt
AC
321 ms
3328 KB
02.txt
AC
320 ms
3328 KB
03.txt
AC
320 ms
3328 KB
04.txt
AC
320 ms
3328 KB
05.txt
AC
321 ms
3328 KB
06.txt
AC
322 ms
3328 KB
07.txt
AC
321 ms
3328 KB
08.txt
AC
320 ms
3328 KB
09.txt
AC
320 ms
3328 KB
10.txt
AC
321 ms
3328 KB
11.txt
AC
615 ms
1920 KB
12.txt
AC
615 ms
1920 KB
13.txt
AC
218 ms
1920 KB
14.txt
AC
219 ms
1920 KB
15.txt
AC
246 ms
4096 KB
16.txt
AC
246 ms
4096 KB
17.txt
AC
144 ms
3840 KB
18.txt
AC
144 ms
3840 KB
19.txt
AC
528 ms
3584 KB
20.txt
AC
528 ms
3584 KB
21.txt
AC
4 ms
384 KB
22.txt
AC
4 ms
384 KB
23.txt
AC
4 ms
384 KB
24.txt
AC
4 ms
384 KB
s1.txt
AC
4 ms
384 KB
s2.txt
AC
4 ms
384 KB