oj.uz

Submission #960832

# Submission time Handle Problem Language Result Execution time Memory
960832 2024-04-11T05:59:29 Z pragmatist Segments (IZhO18_segments) C++17
0 / 100
 5000 ms 3180 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 2e5+7;

int n, t;
pair<int, int> a[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
	cin >> n >> t;
	int ans = 0, timer = 0;
	multiset<pair<int, int> > s;	
	for(int i = 1; i <= n; ++i) {
		char tp;
		cin >> tp;
		if(tp == '1') {
			int l, r;
			cin >> l >> r;
			l = (l^(t*ans));
			r = (r^(t*ans));
			if(l>r) {
				swap(l, r);
			}
			a[++timer] = {l, r};
			s.insert({l, r});
		} else if(tp == '2') {
			int id;
			cin >> id;
			auto it = s.find(a[id]);
			s.erase(it);
		} else {
			int l, r, k;
			cin >> l >> r >> k;
			l = (l^(t*ans));
			r = (r^(t*ans));
			if(l>r) {
				swap(l, r);
			}
			int res = 0;
			for(auto [x, y] : s) {
		   		if(y<l) {
		   			continue;
		   		}
		   		if(x>r) {
		   			continue;
		   		}
		   		if(x<=l) {
		   			res += (y>=l+k-1);
		   			continue;
		   		}
		   		if(y>=r) {
		   			res += (x<=r-k+1);
		   			continue;
		   		}
		   		ans += (y-x+1>=k);
			}
			cout << res << "\n";
			ans = res;
		}
	}
	return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Incorrect 2 ms 484 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5055 ms 3180 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 62 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Incorrect 2 ms 484 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Incorrect 2 ms 484 KB Output isn't correct
4 Halted 0 ms 0 KB -