oj.uz

Submission #168464

# Submission time Handle Problem Language Result Execution time Memory
168464 2019-12-13T08:11:47 Z Fischer Krave (COI14_krave) C++14
0 / 100
 1335 ms 66676 KB 
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;
set<int> st[2][maxn<<2];
 
void add_st(int t, int ll, int rr, int p, int nx=1, int l=0, int r=1e5) {
	if (rr < l or r < ll) return;
	if (ll <= l and r <= rr) {
		st[t][nx].insert(p);
		return;
	}
	int mid = (l+r)/2;
	add_st(t, ll, rr, p, nx<<1, l, mid);
	add_st(t, ll, rr, p, nx<<1|1, mid+1, r);
}
 
const int INF = 1e8;
pair<int, int> nil = {0, INF};
pair<int, int> query(int t, int pos, int v, int nx=1, int l=0, int r=1e5) {
	if (pos < l or r < pos) return nil;	
	pair<int, int> L = nil, R = nil, M = nil;
	if (l != r) {
		int mid = (l + r) / 2;
		L = query(t, pos, v, nx<<1, l, mid);
		R = query(t, pos, v, nx<<1|1, mid+1, r);
	}
	if (not st[t][nx].empty())	{
		auto q = st[t][nx].lower_bound(v);
      		if (q == st[t][nx].end()) --q;
		if (*q > v) {
			M.second = *q;
		} else {
			M.first = *q;
		}
		--q;
		if (*q < v) {
			M.first = max(M.first, *q);
		}
	}
	return {max({L.first, M.first, R.first}), 
				min({L.second, M.second, R.second})};
}
 
int main() {
	int A, B, N;
	cin >> A >> B >> N;
	add_st(0, 0, A, 0);
	add_st(0, 0, A, B);
	add_st(1, 0, B, 0);
	add_st(1, 0, B, A);
	for (int i = 1; i <= N; ++i) {
		int x, y, d;
		cin >> x >> y >> d;
		pair<int, int> P = query(0, x, y);
		pair<int, int> Q = query(1, y, x);
		long long a1, a2;
		if (d == 1) {
			a1 = (y - P.first) *1ll* (Q.second - Q.first);
			a2 = (P.second - y) *1ll* (Q.second - Q.first);
			add_st(0, Q.first, Q.second, y);
		} else {
			a1 = (P.second - P.first) *1ll* (x - Q.first);
			a2 = (P.second - P.first) *1ll* (Q.second - x);
			add_st(1, P.first, P.second, x);
		}
		if (a1 > a2) swap(a1, a2);
		cout << a1 << " " << a2 << endl;
	}
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 38008 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 44 ms 38392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 360 ms 42852 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 358 ms 42876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 356 ms 42760 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 570 ms 51704 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1228 ms 66380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1222 ms 65260 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1335 ms 66464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1295 ms 66676 KB Output isn't correct
2 Halted 0 ms 0 KB -