oj.uz

답안 #816875

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
816875 2023-08-09T07:11:19 Z acatmeowmeow Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++11
0 / 100
 1210 ms 91128 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long 

const int N = 1e6;
int n, m, arr[N + 5];

struct info {
	int res = 0, mx = 0, mn = 1e18;
	info operator+(info x) {
		info ans;
		ans.res = mx > x.mn ? mx + x.mn : 0;
		ans.mx = max(mx, x.mx);
		ans.mn = min(mn, x.mn);
		return ans;
	}
};

info tree[4*N + 5];

void update(int v, int tl, int tr, int k, int x) {
	if (tl == tr) tree[v].mx = tree[v].mn = x;
	else {
		int tm = (tl + tr)/2;
		if (k <= tm) update(v*2, tl, tm, k, x);
		else update(v*2 + 1, tm + 1, tr, k, x);
		tree[v] = tree[v*2] + tree[v*2 + 1];
	}
}

info query(int v, int tl, int tr, int l, int r) {
	if (l > r) {
		info ans;
		return ans;
	} else if (tl == l && tr == r) {
		return tree[v];
	} else {
		int tm = (tl + tr)/2;
		return query(v*2, tl, tm, l, min(tm, r)) + query(v*2 + 1, tm + 1, tr, max(l, tm + 1), r);
	}
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		cin >> arr[i];
		update(1, 1, n, i, arr[i]);
	}
	for (int i = 1; i <= m; i++) {
		int l, r, k;
		cin >> l >> r >> k;
		info res = query(1, 1, n, l, r);
		if (res.res <= k) cout << 1 << '\n';
		else cout << 0 << '\n';
	}
	return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1210 ms 91128 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 84 ms 9432 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -