답안 #915801

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
915801	2024-01-24T17:46:56 Z	Nonoze	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	2000 ms	262144 KB

apple

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

//#define int long long
#define sz(x) (int)(x.size())
#define debug(x) cerr << (#x) << ": " << (x) << endl

using namespace std;
using namespace __gnu_pbds;

typedef
tree<
  int,
  null_type,
  less<int>,
  rb_tree_tag,
  tree_order_statistics_node_update>
ordered_set;

struct node
{
	int left, right;
	int sum, lazy;
	int l, r;
	node() {
		sum=0, lazy=-1, left=-1, right=-1;
	}
};

vector<node> st(100000*64);
int cnt=1;

void propagate(int root, int l, int r) {
	if (st[root].lazy!=-1) {
		st[root].sum=(r-l+1)*st[root].lazy;
		if (l!=r)
		{
			int mid=(l+r)/2;
			if (st[root].left==-1) {
				st[root].left = cnt++;
				st[ st[root].left ].l=l, st[ st[root].left ].r=mid;
			}
			if (st[root].right==-1) {
				st[root].right = cnt++;
				st[ st[root].right ].l=mid+1, st[ st[root].right ].r=r;
			}
			st[ st[root].left ].lazy=st[root].lazy;
			st[ st[root].right ].lazy=st[root].lazy;
		}
		st[root].lazy=-1;
	}
}

int query(int root, int left, int right, int qLeft, int qRight)
{
	propagate(root, left, right);
	if (left>qRight || right<qLeft) return 0;
	if (left>=qLeft && right<=qRight) return st[root].sum;
	int mid=(left+right)/2;
	int s1=0, s2=0;
	if (st[root].left!=-1) s1=query(st[root].left, left, mid, qLeft, qRight);
	if (st[root].right!=-1) s2=query(st[root].right, mid+1, right, qLeft, qRight);
	return s1+s2;
}

void update(int root, int left, int right, int qLeft, int qRight, int nValue)
{
	propagate(root, left, right);
	if (left>qRight || right<qLeft) return;
	if (left>=qLeft && right<=qRight) {
		st[root].lazy=nValue;
		propagate(root, left, right);
		return;
	}
	int mid=(left+right)/2;
	if (st[root].left==-1) {
		st[root].left = cnt++;
		st[ st[root].left ].l=left, st[ st[root].left ].r=mid;
	}
	if (st[root].right==-1) {
		st[root].right = cnt++;
		st[ st[root].right ].l=mid+1, st[ st[root].right ].r=right;
	}
	update(st[root].left, left, mid, qLeft, qRight, nValue);
	update(st[root].right, mid+1, right, qLeft, qRight, nValue);
	st[root].sum=st[ st[root].left ].sum+ st[ st[root].right ].sum;
	return;
}

int n;

void solve() {
	st[0].l=1, st[0].r=1e9;
	int q; cin >> q;
	int c=0;
	while (q--) {
		int type; cin >> type;
		int a, b; cin >> a >> b;
		a+=c, b+=c;
		if (type==1) {
			cout << (c=query(0, 1, (int)1e9, a, b)) << endl;
		} else {
			update(0, 1, (int)1e9, a, b, 1);
		}
	}
	return;
}


signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int tt=1;// cin >> tt;
	while(tt--) solve();
	return 0;
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	40 ms	150616 KB	Output is correct
2	Correct	39 ms	150608 KB	Output is correct
3	Correct	41 ms	150608 KB	Output is correct
4	Correct	53 ms	150608 KB	Output is correct
5	Correct	57 ms	150760 KB	Output is correct
6	Correct	62 ms	150716 KB	Output is correct
7	Correct	53 ms	150608 KB	Output is correct
8	Correct	156 ms	150864 KB	Output is correct
9	Correct	268 ms	150948 KB	Output is correct
10	Correct	287 ms	151088 KB	Output is correct
11	Correct	309 ms	151144 KB	Output is correct
12	Correct	337 ms	151120 KB	Output is correct
13	Correct	254 ms	151560 KB	Output is correct
14	Correct	242 ms	151064 KB	Output is correct
15	Execution timed out	2589 ms	262144 KB	Time limit exceeded
16	Halted	0 ms	0 KB	-