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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#786620 | #7696. Forest for the Trees | highkj | AC ✓ | 13ms | 3948kb | C++11 | 2.1kb | 2024-11-26 22:28:29 | 2024-11-26 22:28:34 |
Judging History
answer
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define rep(i,x,y) for(register int i=x;i<=y;i++)
#define rep1(i,x,y) for(register int i=x;i>=y;--i)
#define int long long
#define fire signed
#define il inline
#define x first
#define y second
typedef pair<int,int> pii;
const int bufsize = 230005;
char buf[bufsize], *f1, *f2;
#define getchar() (f1 == f2 && (f2 = buf + fread(f1 = buf, 1, bufsize, stdin)) == buf? EOF: *f1++)
template<class T> il void in(T &x) {
x = 0; char ch = getchar();
int f = 1;
while (ch < '0' || ch > '9') {if(ch=='-') f = -1; ch = getchar(); }
while (ch >= '0' && ch <= '9') { x = (x << 3) + (x << 1) + (ch ^ 48); ch = getchar(); }
x *= f;
}
const int ba=1331;
unordered_set<int> s;
int getid(const pair<int,int>&A){
return (A.x)*ba+A.y;
}
pair<int,int> operator+(const pair<int,int> &A,const pair<int,int> &B){
return make_pair(A.first+B.first,A.second+B.second);
}
pair<int,int> operator-(const pair<int,int> &A,const pair<int,int> &B){
return make_pair(A.first-B.first,A.second-B.second);
}
const int N=5e3+10;
int n,m,R,T=1;
pii a[N],b[N];
void solve() {
in(n),in(m),in(R);
rep(i,1,n) in(a[i].x),in(a[i].y);
rep(i,1,m) in(b[i].x),in(b[i].y);
rep(i,1,n) s.insert(getid(a[i]));
int cnt=0;
int ansx=0,ansy=0;
rep(dir,0,3){
pii mn=b[1];
rep(i,1,m) if(b[i].x<mn.x||(b[i].x==mn.y&&b[i].y<mn.y)) mn=b[i];
rep(i,1,n){
pii O=a[i]-mn;
if(s.find(getid(O))!=s.end()) continue;
bool flag=1;
rep(j,1,m){
if(!s.count(getid(O+b[j]))){
flag=0;
break;
}
}
if(!flag) continue;
int cc=0;
rep(j,1,n){
int d=abs(O.x-a[j].x)+abs(O.y-a[j].y);
if(d<=R) cc++;
}
if(cc!=m) continue;
cnt++;
ansx=O.x;
ansy=O.y;
}
rep(i,1,m){
swap(b[i].x,b[i].y);
b[i].y=-b[i].y;
}
}
if (cnt==0) cout<<"Impossible"<<endl;
else if (cnt==1) cout<<ansx<<' '<<ansy<<endl;
else cout<<"Ambiguous"<<endl;
}
fire main(){
while(T--){
solve();
}
return false;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
input:
4 4 100 1 1 2 2 2 1 3 3 0 1 0 2 -1 2 -2 3
output:
0 1
result:
ok single line: '0 1'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
4 4 4 0 1 1 0 0 -1 -1 0 0 1 1 0 0 -1 -1 0
output:
Ambiguous
result:
ok single line: 'Ambiguous'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3924kb
input:
4899 957 32 -9961 -9999 -9970 -9968 -9942 -9986 -9991 -9991 -9950 -9990 -9958 -9994 -9939 -9944 -9992 -9987 -9973 -9937 -9981 -9941 -9940 -9940 -9989 -9945 -9961 -9963 -9970 -9932 -9969 -9967 -9977 -9971 -9949 -9989 -9958 -9958 -9957 -9993 -9937 -9935 -9938 -9980 -9965 -9997 -9992 -9951 -9946 -9984 ...
output:
-9929 -9959
result:
ok single line: '-9929 -9959'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
4899 941 40 -9970 -9968 -9942 -9986 -9991 -9991 -9950 -9990 -9958 -9994 -9939 -9944 -9992 -9987 -9973 -9937 -9981 -9941 -9940 -9940 -9989 -9945 -9961 -9963 -9970 -9932 -9969 -9967 -9977 -9971 -9949 -9989 -9958 -9958 -9957 -9993 -9937 -9935 -9938 -9980 -9965 -9997 -9992 -9951 -9946 -9984 -10000 -9955...
output:
Impossible
result:
ok single line: 'Impossible'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3948kb
input:
4899 940 40 -9970 -9968 -9942 -9986 -9991 -9991 -9950 -9990 -9958 -9994 -9939 -9944 -9992 -9987 -9973 -9937 -9981 -9941 -9940 -9940 -9989 -9945 -9961 -9963 -9970 -9932 -9969 -9967 -9977 -9971 -9949 -9989 -9958 -9958 -9957 -9993 -9937 -9935 -9938 -9980 -9965 -9997 -9992 -9951 -9946 -9984 -10000 -9955...
output:
Impossible
result:
ok single line: 'Impossible'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
3 3 1000 1 0 0 1 1 1 1 0 0 1 1 1
output:
0 0
result:
ok single line: '0 0'
Test #7:
score: 0
Accepted
time: 2ms
memory: 3916kb
input:
5000 2 1000 0 0 1000 1000 66740 84615 -16851 37613 31009 31589 -68041 -71122 21568 86889 53743 -31217 -73472 63365 9594 -12742 -25497 -5264 15942 13442 19537 -83361 93129 67319 -27565 73861 75273 -19266 -55048 -79726 -45975 -36987 -51309 35820 -99049 -10933 -45867 99815 -52121 99729 -89976 -15892 38...
output:
Ambiguous
result:
ok single line: 'Ambiguous'
Test #8:
score: 0
Accepted
time: 2ms
memory: 3936kb
input:
5000 3 1000 0 0 1000 1000 1000 999 13954 9751 75888 -54632 10747 -12901 37707 -37988 -49564 26056 -30528 -9620 6227 -95560 -82768 85135 -15530 89254 -39739 -79664 -81590 -75580 91135 -20238 -52264 -66253 -41259 -90627 -7096 -35158 -67316 13384 79722 57595 -40566 99205 35854 -48598 -83531 -59472 -286...
output:
600 400
result:
ok single line: '600 400'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4 3 100 1 1 2 2 2 1 3 3 0 1 0 2 -1 2
output:
Impossible
result:
ok single line: 'Impossible'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
3 3 100 1 1 2 1 3 1 0 1 0 2 0 3
output:
Ambiguous
result:
ok single line: 'Ambiguous'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
4 3 2 1 1 2 2 2 1 3 3 0 1 0 2 -1 1
output:
2 0
result:
ok single line: '2 0'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
121 121 50 4 0 -10 10 8 0 0 -4 -6 10 -8 -8 10 6 2 2 -8 10 -4 -8 6 2 -2 -2 -10 -6 -4 10 4 2 -6 -6 10 -10 8 2 0 -2 -8 -6 2 4 -4 -6 6 4 -2 0 -10 -4 -6 -4 10 -8 8 4 0 0 -8 -4 -4 -4 6 6 -2 2 -10 -2 -6 -2 10 -6 2 -10 0 2 -8 -2 6 -10 -4 -2 4 -10 -2 4 -10 0 8 -10 -6 0 2 -8 -8 0 6 -8 10 8 -4 0 -10 2 8 -8 -6 ...
output:
Ambiguous
result:
ok single line: 'Ambiguous'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
120 120 50 -10 10 8 0 0 -4 -6 10 -8 -8 10 6 2 2 -8 10 -4 -8 6 2 -2 -2 -10 -6 -4 10 4 2 -6 -6 10 -10 8 2 0 -2 -8 -6 2 4 -4 -6 6 4 -2 0 -10 -4 -6 -4 10 -8 8 4 0 0 -8 -4 -4 -4 6 6 -2 2 -10 -2 -6 -2 10 -6 2 -10 0 2 -8 -2 6 -10 -4 -2 4 -10 -2 4 -10 0 8 -10 -6 0 2 -8 -8 0 6 -8 10 8 -4 0 -10 2 8 -8 -6 2 4 ...
output:
5 5
result:
ok single line: '5 5'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
120 119 50 -10 10 8 0 0 -4 -6 10 -8 -8 10 6 2 2 -8 10 -4 -8 6 2 -2 -2 -10 -6 -4 10 4 2 -6 -6 10 -10 8 2 0 -2 -8 -6 2 4 -4 -6 6 4 -2 0 -10 -4 -6 -4 10 -8 8 4 0 0 -8 -4 -4 -4 6 6 -2 2 -10 -2 -6 -2 10 -6 2 -10 0 2 -8 -2 6 -10 -4 -2 4 -10 -2 4 -10 0 8 -10 -6 0 2 -8 -8 0 6 -8 10 8 -4 0 -10 2 8 -8 -6 2 4 ...
output:
Impossible
result:
ok single line: 'Impossible'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
121 121 50 4 0 -10 10 8 0 0 -4 -6 10 -8 -8 10 6 2 2 -8 10 -4 -8 6 2 -2 -2 -10 -6 -4 10 4 2 -6 -6 10 -10 8 2 0 -2 -8 -6 2 4 -4 -6 6 4 -2 0 -10 -4 -6 -4 10 -8 8 4 0 0 -8 -4 -4 -4 6 6 -2 2 -10 -2 -6 -2 10 -6 2 -10 0 2 -8 -2 6 -10 -4 -2 4 -10 -2 4 -10 0 8 -10 -6 0 2 -8 -8 0 6 -8 10 8 -4 0 -10 2 8 -8 -6 ...
output:
Ambiguous
result:
ok single line: 'Ambiguous'
Test #16:
score: 0
Accepted
time: 13ms
memory: 3700kb
input:
2598 217 20 -28 50 -36 46 -16 24 -24 20 50 6 -44 -38 42 2 6 48 -42 8 -50 4 -30 -18 -38 -22 -20 26 -18 -44 -38 14 2 50 -46 10 -18 -8 22 28 -26 -12 14 24 -34 -16 -6 -34 -14 -38 26 -2 -22 -42 18 -6 -4 12 36 48 -12 8 8 -14 48 22 0 -18 18 30 -8 -22 20 -40 12 -44 30 4 4 -48 -8 14 12 -8 4 -12 44 24 24 -34 ...
output:
5 5
result:
ok single line: '5 5'