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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#820943 | #9868. GCD | qsmcgogo# | WA | 7ms | 38412kb | C++20 | 1.2kb | 2024-12-19 10:22:35 | 2024-12-19 10:22:36 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
int a[1110110],b[1101010],c[1100110],d[202020];
string s[1010100];
vector<int>g[202020];
pair<int,int>p[202020];
double pi=acos(-1);
double f(pair<int,int>a){
if(a.second==0){
if(a.first>0){
return 0;
}
return pi;
}
double d=sqrt((double)a.second*a.second+a.first*a.first);
double th=acos((double)1.0*a.first/d);
if(a.second>0){
return th;
}
return 2*pi-th;
}
bool cmp(pair<int,int>a,pair<int,int>b){
return f(a)<f(b);
}
signed main(){
// ios::sync_with_stdio(false);cin.tie(0);
// cout<<acos(1)<<" "<<acos(-1)<<'\n';
int _=1;
cin>>_;
pi=3.1415926535897932384626;
// printf("%.18Lf\n",pi);
int i,j;
int n;
while(_--){
int n,m,l,k,w;
int x,y;
cin>>x>>y;
int c=0;
if(x>y)swap(x,y);
while(x){
while(__gcd(x,y-__gcd(x,y))>__gcd(x,y)){
y-=__gcd(x,y);
c++;
}
x-=__gcd(x,y);
c++;
}
c++;
cout<<c<<'\n';
}
}
/*
18
8 22
8 20
*/
Details
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Test #1:
score: 100
Accepted
time: 3ms
memory: 38412kb
input:
3 3 4 12 20 114 514
output:
3 4 6
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 7ms
memory: 36316kb
input:
990 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 2 3 2 4 2...
output:
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 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 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 4 2 3 3 2 3 4 2 3 3 2 3 4 2 3 3 2 3 4 2 3 3 2 3 4 2 3 3 2 3 4 2 ...
result:
wrong answer 185th lines differ - expected: '3', found: '4'