#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;
int W,H,K,T;
vector<array<int,3>> hori[100], vert[100];
array<int,3> ans[100];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> W >> H >> K >> T;
F0R(i,K) {
int X,Y,D; cin >> X >> Y >> D;
if (D == 1) hori[Y].pb({X,1,i});
else if (D == 3) hori[Y].pb({X,-1,i});
else if (D == 2) vert[X].pb({Y,1,i});
else vert[X].pb({Y,-1,i});
}
F0R(i,H) {
int t = T%(2*W);
vpi tmp;
sort(all(hori[i]));
for (auto& a: hori[i]) {
if (a[1] == 1) {
a[0] += t;
if (a[0] >= W) {
a[0] = 2*W-a[0];
a[1] *= -1;
}
if (a[0] <= 0) {
a[0] = -a[0];
a[1] *= -1;
}
} else {
a[0] -= t;
if (a[0] <= 0) {
a[0] = -a[0];
a[1] *= -1;
}
if (a[0] >= W) {
a[0] = 2*W-a[0];
a[1] *= -1;
}
}
tmp.pb({a[0],a[1]});
}
sort(all(tmp));
F0R(j,sz(tmp)) ans[hori[i][j][2]] = {tmp[j].f,i,tmp[j].s == 1 ? 1 : 3};
}
F0R(j,W) {
int t = T%(2*H);
vpi tmp;
sort(all(vert[j]));
for (auto& a: vert[j]) {
if (a[1] == 1) {
a[0] += t;
if (a[0] >= H) {
a[0] = 2*H-a[0];
a[1] *= -1;
}
if (a[0] <= 0) {
a[0] = -a[0];
a[1] *= -1;
}
} else {
a[0] -= t;
if (a[0] <= 0) {
a[0] = -a[0];
a[1] *= -1;
}
if (a[0] >= H) {
a[0] = 2*H-a[0];
a[1] *= -1;
}
}
tmp.pb({a[0],a[1]});
}
sort(all(tmp));
F0R(i,sz(tmp)) ans[vert[j][i][2]] = {j,tmp[i].f,tmp[i].s == 1 ? 2 : 4};
}
F0R(i,K) {
F0R(j,3) cout << ans[i][j] << " ";
cout << "\n";
}
}
/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( )
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
460 KB |
Output is correct |
| 3 |
Correct |
2 ms |
460 KB |
Output is correct |
| 4 |
Correct |
2 ms |
460 KB |
Output is correct |
| 5 |
Correct |
2 ms |
476 KB |
Output is correct |
| 6 |
Correct |
4 ms |
476 KB |
Output is correct |
| 7 |
Correct |
2 ms |
476 KB |
Output is correct |
| 8 |
Correct |
2 ms |
520 KB |
Output is correct |
| 9 |
Correct |
4 ms |
652 KB |
Output is correct |
| 10 |
Correct |
2 ms |
652 KB |
Output is correct |
| 11 |
Correct |
2 ms |
652 KB |
Output is correct |
| 12 |
Correct |
4 ms |
652 KB |
Output is correct |
| 13 |
Correct |
3 ms |
652 KB |
Output is correct |
| 14 |
Correct |
3 ms |
652 KB |
Output is correct |
| 15 |
Correct |
2 ms |
652 KB |
Output is correct |
| 16 |
Correct |
3 ms |
692 KB |
Output is correct |
| 17 |
Correct |
3 ms |
696 KB |
Output is correct |
| 18 |
Correct |
3 ms |
700 KB |
Output is correct |
| 19 |
Correct |
3 ms |
700 KB |
Output is correct |
| 20 |
Correct |
2 ms |
708 KB |
Output is correct |
