mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
#include <iostream>
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#include <cmath>
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#include <stdio.h>
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#include <string.h>
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#include <algorithm>
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#include <ctime>
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using namespace std;
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#define LL long long
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#define ULL unsigned long long
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#define REP(i,a,b) for(int i=a;i<=b;++i)
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#define maxn 1111111
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#define mset(a) memset(a,0,sizeof a)
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const LL MOD=9999991;
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int father[maxn];
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int x[maxn],y[maxn];
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int v[maxn];
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int ve;
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int findfather(int xx)
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{
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if(father[xx]==xx)
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return xx;
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int fa=findfather(father[xx]);
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x[xx]+=x[father[xx]];
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y[xx]+=y[father[xx]];
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father[xx]=fa;
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return fa;
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}
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void unit(int aa,int bb,int X,int Y)
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{
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int fa=findfather(aa);
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int fb=findfather(bb);
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if(fa!=fb)
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{
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father[fa]=fb;
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x[fa]=x[bb]+X-x[aa];
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y[fa]=y[bb]+Y-y[aa];
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}
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else
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{
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int bax=x[aa]-x[bb];
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int bay=y[aa]-y[bb];
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if(bax!=X||bay!=Y)
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puts("REJECT");
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}
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}
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bool sf(int a,int b)
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{
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int fa=findfather(a);
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int fb=findfather(b);
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return fa==fb;
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}
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void newv(int a)
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{
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v[a]=++ve;
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father[ve]=ve;
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x[ve]=0;
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y[ve]=0;
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}
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int main()
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{
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int t;
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cin>>t;
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int n;
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REP(c,1,t)
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{
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ve=0;
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x[0]=y[0]=v[0]=father[0]=0;
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printf("Case #%d:\n",c);
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scanf("%d",&n);
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REP(i,0,n)
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{newv(i);father[i]=i;v[i]=i;}
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mset(x);
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mset(y);
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int q,a,b,xx,yy;
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REP(i,1,n)
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{
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scanf("%d",&q);
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if(q==1||q==2)
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{
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b=0;
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if(q==1) scanf("%d%d%d%d",&a,&b,&xx,&yy);
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else scanf("%d%d%d",&a,&xx,&yy);
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newv(a);
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unit(v[a],v[b],xx,yy);
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}
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if(q==3||q==4)
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{
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b=0;
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if(q==3) scanf("%d%d%d%d",&a,&b,&xx,&yy);
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else scanf("%d%d%d",&a,&xx,&yy);
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unit(v[a],v[b],xx,yy);
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}
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if(q==5||q==6)
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{
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b=0;
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if(q==5)
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scanf("%d%d",&a,&b);
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else scanf("%d",&a);
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a=v[a];
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b=v[b];
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if(!sf(a,b))
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puts("UNKNOWN");
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else printf("%d %d\n",x[a]-x[b],y[a]-y[b]);
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}
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}
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}
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}
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