#include <algorithm>
#include <iostream>
#include <set>
#include <utility>
#include <vector>
struct Event {
	bool start;
	int index;
	int time;
	bool operator<(const Event& other) const {
		return time < other.time || (time == other.time && start < other.start);
	}
};
int main() {
    int n, m;
	std::ios_base::sync_with_stdio(false);
    std::cin >> n >> m;
    std::vector<int> starts(n), times(n);
    std::vector<Event> events(n << 1);
    for (int i = 0; i < n; i++) {
		Event& first = events[i << 1];
		Event& last = events[i << 1 | 1];
		first.start = true;
		last.start = false;
		first.index = last.index = i;
		std::cin >> first.time >> last.time >> times[i];
		starts[i] = first.time;
    }
    std::sort(events.begin(), events.end());
    std::vector<int> stepsSince(n);
    std::set<int> activeTasks;
    int lastEvent = 0;
    for (const auto& event : events) {
    	int value = (event.time - lastEvent) * std::min(m, (int)activeTasks.size());
    	lastEvent = event.time;
		for (const auto& task : activeTasks) {
			stepsSince[task] += value;
		}
		if (event.start) {
			activeTasks.insert(event.index);
		} else {
			for (const auto& task : activeTasks) {
				stepsSince[task] -= times[event.index];
				if (stepsSince[task] < 0) {
					if (task == event.index) {
						std::cout << "NIE\n";
						return 0;
					}
					stepsSince[task] = 0;
				}
			}
			activeTasks.erase(event.index);
		}
    }
	std::cout << "TAK\n";
    return 0;
}
        | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include <algorithm> #include <iostream> #include <set> #include <utility> #include <vector> struct Event { bool start; int index; int time; bool operator<(const Event& other) const { return time < other.time || (time == other.time && start < other.start); } }; int main() { int n, m; std::ios_base::sync_with_stdio(false); std::cin >> n >> m; std::vector<int> starts(n), times(n); std::vector<Event> events(n << 1); for (int i = 0; i < n; i++) { Event& first = events[i << 1]; Event& last = events[i << 1 | 1]; first.start = true; last.start = false; first.index = last.index = i; std::cin >> first.time >> last.time >> times[i]; starts[i] = first.time; } std::sort(events.begin(), events.end()); std::vector<int> stepsSince(n); std::set<int> activeTasks; int lastEvent = 0; for (const auto& event : events) { int value = (event.time - lastEvent) * std::min(m, (int)activeTasks.size()); lastEvent = event.time; for (const auto& task : activeTasks) { stepsSince[task] += value; } if (event.start) { activeTasks.insert(event.index); } else { for (const auto& task : activeTasks) { stepsSince[task] -= times[event.index]; if (stepsSince[task] < 0) { if (task == event.index) { std::cout << "NIE\n"; return 0; } stepsSince[task] = 0; } } activeTasks.erase(event.index); } } std::cout << "TAK\n"; return 0; } | 
 
            
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