Submission #888167

#	Time	Username	Problem	Language	Result	Execution time	Memory
888167		alex_2008	Trading (IZhO13_trading)	C++14	100 / 100	274 ms	11752 KiB

trading

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <unordered_set>
#include <cstdlib>
#include <cstring>
#include <string>
#include <set>
#include <map>
#include <algorithm>
#include <bitset>
#include <queue>
#include <unordered_map>
#include <fstream>
#include <random>
typedef unsigned long long ull;
typedef long long ll;
using namespace std;
const int N = 3e5 + 10;
int tree[4 * N];
int ans[N];
void update(int v, int tl, int tr, int l, int r, int val) {
	if (tl > r || tr < l) return;
	if (tl >= l && tr <= r) {
		tree[v] = max(tree[v], val + tl - l);
		return;
	}
	int tm = (tl + tr) / 2;
	update(2 * v, tl, tm, l, r, val);
	update(2 * v + 1, tm + 1, tr, l, r, val);
}
vector <int> cur;
void pushh(int v, int tl, int tr) {
	bool ch = false;
	if (tree[v]) {
		cur.push_back(tree[v] - tl);
		ch = true;
	}
	if (tl == tr) {
		if (cur.empty()) ans[tl] = 0;
		else ans[tl] = *max_element(cur.begin(), cur.end()) + tl;
	}
	else {
		int tm = (tl + tr) / 2;
		pushh(2 * v, tl, tm);
		pushh(2 * v + 1, tm + 1, tr);
	}
	if (ch) cur.pop_back();
}
int main() {
	int n, m;
	cin >> n >> m;
	for (int i = 1; i <= m; i++) {
		int l, r, x;
		cin >> l >> r >> x;
		update(1, 1, n, l, r, x);
	}
	pushh(1, 1, n);
	for (int i = 1; i <= n; i++) {
		cout << ans[i] << " ";
	}
}

• Subtask 1: 100 / 100