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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#153511 | #6519. X Equals Y | 275307894a | WA | 0ms | 3780kb | C++14 | 1.6kb | 2023-08-30 09:21:15 | 2023-08-30 09:21:17 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;using LL=__int128;
const int N=1e5+5,M=N*40+5,K=600+5,mod=1e9+7,Mod=mod-1;const db eps=1e-9;const ll INF=1e18+7;mt19937 rnd(time(0));
int x,y,A,B;
void print(int X,int Y){
while(x||y){
// assert(x%X==y%Y);
x/=X;y/=Y;
}
printf("YES\n%d %d\n",X,Y);
}
map<vector<int>,int> f;
void Solve(){
int i,j;scanf("%d%d%d%d",&x,&y,&A,&B);
if(x==y) {printf("YES\n2 2\n");return;}
int X=sqrt(x),Y=sqrt(y);
for(i=2;i<=A&&i<=X;i++) {
vector<int> c;
int z=x;for(j=0;z;j++) c.emplace_back(z%i),z/=i;
f[c]=i;
}
for(i=2;i<=B&&i<=Y;i++) {
vector<int> c;
int z=y;for(j=0;z;j++) c.emplace_back(z%i),z/=i;
if(f.count(c)){print(f[c],i);return;}
}
X=max(X+1,2);Y=max(Y+1,2);
while(X<=A&&Y<=B&&X<=x&&Y<=y){
int l=min(A,x/(x/X)),r=min(B,y/(y/Y));
if(x/X!=y/Y){
if(x/X<y/Y) Y=r+1;else X=l+1;
continue;
}
// cerr<<X<<' '<<Y<<'\n';
int xl=x%X,xr=x%l,yl=y%Y,yr=y%r;
if(xl%(x/X)==yl%(y/Y)&&max(xr,yr)<=min(xl,yl)) {
int z=min(xl,yl);
print(X+(xl-z)/(x/X),Y+(yl-z)/(y/Y));
return;
}
X=l+1;Y=r+1;
}
puts("NO");
}
int main(){
int t;
scanf("%d",&t);
// t=1;
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3780kb
input:
6 1 1 1000 1000 1 2 1000 1000 3 11 1000 1000 157 291 5 6 157 291 3 6 10126 114514 789 12345
output:
YES 2 2 NO YES 2 10 YES 4 5 YES 4 5 YES 6 10
result:
wrong answer Integer parameter [name=a] equals to 4, violates the range [2, 3] (test case 5)