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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#807496#9868. GCDWzyWA 2ms3676kbC++14831b2024-12-10 02:19:442024-12-10 02:19:44

Judging History

你现在查看的是最新测评结果

  • [2024-12-10 02:19:44]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:3676kb
  • [2024-12-10 02:19:44]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef  long long LL;
typedef pair<LL,LL> PII;
const int N=2e5+10,M=2e6;
const int mod=998244353;
const LL P=1e9+7;
const LL INF=1e18;
LL h[N],e[M],ne[M],w[M],idx;
int T=1;

LL gcd(LL a,LL b){
    return b?gcd(b,a%b):a;
}

void solve(){
    LL a,b;
    cin>>a>>b;

    if(a>b) swap(a,b);

    LL t=b+a;

    //t%=a;

    LL res=0;
    while(t%a){
        res++;
        LL d=gcd(a,b);
        if(gcd(a-d,b)>gcd(a,b-d)) a-=d;
        else b-=d;

        t-=d;
        if(!a||!b) break;
    }

    //cout<<a<<" "<<b<<endl;
    if(a&&b) res+=2;
    else res++;

    cout<<res<<endl;
  
}
 
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //int T=1;
    cin>>T;

    while(T--) solve();
 
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3604kb

input:

3
3 4
12 20
114 514

output:

3
4
6

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 2ms
memory: 3676kb

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 264th lines differ - expected: '4', found: '5'