#include<bits/stdc++.h>
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T>
bool chmax(T &val, T nv) {
return val < nv ? (val = nv, true) : false;
}
template<class T>
bool chmin(T &val, T nv) {
return nv < val ? (val = nv, true) : false;
}
using namespace std;
using ll = long long;
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void debug(auto L, auto R) { while (L < R) cerr << *L << " \n"[L+1==R], ++L; }
void kout(){ cerr << endl; }
template<class T1, class ...T2> void kout(T1 a, T2 ...e) { cerr << a << ' ', kout(e...); }
#else
#define DE(...) 0
#define debug(...) 0
#endif
// What I should check
// 1. overflow
// 2. corner cases
// Enjoy the problem instead of hurrying to AC
// Good luck !
const int MAX_N = 300010;
int n, m, q;
vector<pair<int,int>> dust;
pair<int,int> qry(int id) {
return dust[id];
}
// increase x, move to right
void doH(int L) {
for (auto &[x, y] : dust)
if (y <= L) chmax(x, n - L);
}
// increase y, move to up
void doV(int L) {
for (auto &[x, y] : dust)
if (x <= L) chmax(y, n - L);
}
void add_dust(int x, int y) {
dust.pb(x, y);
}
int32_t main() {
ios_base::sync_with_stdio(0), cin.tie(0);
cin >> n >> m >> q;
dust.resize(m);
for (auto &[x, y] : dust)
cin >> x >> y;
for (int i = 0, t, id, L, x, y;i < q;++i) {
cin >> t;
// qry dust id
if (t == 1) {
cin >> id;
tie(x, y) = qry(id - 1);
cout << x << ' ' << y << '\n';
}
// do H
if (t == 2) {
cin >> L;
doH(L);
}
// do V
if (t == 3) {
cin >> L;
doV(L);
}
// add dust
if (t == 4) {
cin >> x >> y;
add_dust(x, y);
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
12 ms |
492 KB |
Output is correct |
2 |
Correct |
5 ms |
492 KB |
Output is correct |
3 |
Correct |
3 ms |
492 KB |
Output is correct |
4 |
Correct |
11 ms |
512 KB |
Output is correct |
5 |
Correct |
29 ms |
492 KB |
Output is correct |
6 |
Correct |
7 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
18029 ms |
18028 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
18033 ms |
15472 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
18033 ms |
15472 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
12 ms |
492 KB |
Output is correct |
2 |
Correct |
5 ms |
492 KB |
Output is correct |
3 |
Correct |
3 ms |
492 KB |
Output is correct |
4 |
Correct |
11 ms |
512 KB |
Output is correct |
5 |
Correct |
29 ms |
492 KB |
Output is correct |
6 |
Correct |
7 ms |
384 KB |
Output is correct |
7 |
Execution timed out |
18029 ms |
18028 KB |
Time limit exceeded |
8 |
Halted |
0 ms |
0 KB |
- |