QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#353889 | #7696. Forest for the Trees | PetroTarnavskyi# | AC ✓ | 119ms | 3868kb | C++20 | 1.6kb | 2024-03-14 18:38:23 | 2024-03-14 18:38:23 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;
int n, m, r;
vector<PII> a, b;
const int INF = 1e7;
PII check(int x, int y)
{
vector<PII> c;
c.reserve(m + 1);
FOR (i, 0, n)
{
if (abs(x - a[i].F) + abs(y - a[i].S) <= r)
{
c.PB({a[i].F - x, a[i].S - y});
if (SZ(c) > m)
return {INF, INF};
}
}
if (c == b)
return {x, y};
return {INF, INF};
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m >> r;
a.resize(n);
b.resize(m);
FOR (i, 0, n)
cin >> a[i].F >> a[i].S;
FOR (i, 0, m)
{
cin >> b[i].F >> b[i].S;
if(b[i] == MP(0, 0))
{
cout << "Impossible\n";
return 0;
}
}
int x = INF, y = INF;
sort(ALL(b));
FOR (t, 0, 4)
{
sort(ALL(a));
FOR (i, 0, n)
{
int X = a[i].F - b[0].F;
int Y = a[i].S - b[0].S;
//cerr << X << ' ' << Y << '\n';
auto res = check(X, Y);
if (res.F == INF)
continue;
if (x != INF)
{
cout << "Ambiguous\n";
return 0;
}
x = res.F, y = res.S;
FOR (j, 0, t)
{
int x2 = y;
int y2 = -x;
x = x2;
y = y2;
}
}
FOR (i, 0, n)
a[i] = {-a[i].S, a[i].F};
}
if (x == INF)
cout << "Impossible\n";
else
cout << x << ' ' << y << '\n';
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3836kb
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: 3496kb
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: 119ms
memory: 3668kb
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: 3840kb
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: 3544kb
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: 3644kb
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: 90ms
memory: 3868kb
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: 115ms
memory: 3864kb
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: 3604kb
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: 3612kb
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: 3608kb
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: 1ms
memory: 3556kb
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: 1ms
memory: 3772kb
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: 1ms
memory: 3504kb
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: 1ms
memory: 3792kb
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: 32ms
memory: 3636kb
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'