Submission #89365

#	Time	Username	Problem	Language	Result	Execution time	Memory
89365		Badral	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	2 ms	376 KiB

apple

#include<bits/stdc++.h>

using namespace std;
map<int, int> lazy;
map<int, int> tree;
void nemeh(int node, int L, int R, int l, int r) {
	if(lazy[node]) {
		tree[node] += (R-L+1)*lazy[node];
		if(L != R) {
			lazy[node<<1|1]++;
			lazy[node<<1]++;
		}
		lazy[node] = 0;
	}
	if(l > R || r < L || L > R) {
		return;
	}
	if(L >= l && r >= R) {
		tree[node] += (R-L+1);
		if (L != R) {
            lazy[node*2 + 1]++; 
            lazy[node*2 + 2]++; 
        }
        return; 
	}
	int mid = (L+R)>>1;
	nemeh(node<<1, L, mid, l, r);
	nemeh(node<<1|1, mid+1, R, l, r);
	tree[node] = tree[node<<1] + tree[node<<1|1];
}
int ol(int node, int L, int R, int l, int r) {
	if(lazy[node]) {
		tree[node] += (R-L+1)*lazy[node];
		if(L != R) {
			lazy[node<<1|1]++;
			lazy[node<<1]++;
		}
		lazy[node] = 0;
	}
	if(l > R || r < L || L > R) {
		return 0;
	}
	if(L <= l && R >= r) {
		return tree[node];
	}
	int mid = (L+R)>>1;
	return ol(node<<1, L, mid, l, r) + ol(node<<1|1, mid+1, R, l, r);
}
int main() {
	int n = 10000000;
	int t;
	cin >>t;
	while(t--) {
		int x, l, r;
		cin >>x >>l >>r;
		if(x == 2) {
			nemeh(1, 1, n, l, r);
		}
		else {
			cout<<ol(1, 1, n, l, r)<<"\n";
		}
	}
}

• Subtask 1: 0 / 100