답안 #915824

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
915824	2024-01-24T18:36:45 Z	Nonoze	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	2000 ms	262144 KB

apple

#include <bits/stdc++.h>

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

using namespace std;

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

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;
	}
	propagate(st[root].left, left, mid), propagate(st[root].right, mid+1, right);
	if (mid>=qLeft) update(st[root].left, left, mid, qLeft, qRight, nValue);
	if (mid+1<=qRight) 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	29 ms	150608 KB	Output is correct
2	Correct	30 ms	150620 KB	Output is correct
3	Correct	30 ms	150616 KB	Output is correct
4	Correct	43 ms	150868 KB	Output is correct
5	Correct	47 ms	150868 KB	Output is correct
6	Correct	53 ms	150864 KB	Output is correct
7	Correct	47 ms	150908 KB	Output is correct
8	Correct	145 ms	151576 KB	Output is correct
9	Correct	277 ms	151064 KB	Output is correct
10	Correct	301 ms	152744 KB	Output is correct
11	Correct	327 ms	151636 KB	Output is correct
12	Correct	295 ms	151320 KB	Output is correct
13	Correct	251 ms	151124 KB	Output is correct
14	Correct	263 ms	151376 KB	Output is correct
15	Execution timed out	2483 ms	262144 KB	Time limit exceeded
16	Halted	0 ms	0 KB	-