oj.uz

답안 #539348

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
539348 2022-03-18T18:17:12 Z 1ne Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
64 / 100
 519 ms 262144 KB 
#include<bits/stdc++.h>
using namespace std;
vector<int64_t>extra;
vector<vector<int64_t>>tree;
void combine(vector<int64_t>&tree1,vector<int64_t>&tree2,int64_t node){
	/*for (auto x:tree1){
		cout<<x<<" ";
	}
	cout<<"     - > ";
	for (auto x:tree2){
		cout<<x<<" ";
	}
	cout<<'\n';
	*/
	extra[node] = max(extra[node*2],extra[node*2 + 1]);
	auto right = lower_bound(tree2.begin(),tree2.end(),tree1.back()) - tree2.begin();
	while(right>=0){
		if (tree2[right]>=tree1.back() || right>=(int)tree2.size()){
			--right;
		}
		else break;
	}
	if (right>=0){
		extra[node] = max(extra[node],tree1.back() + tree2[right]);
	}
	// if there is a element in right segment which is less than left maximum
}
void build(vector<int64_t>&arr,int64_t node,int64_t node_low,int64_t node_high){
    if (node_low==node_high){
        tree[node].push_back(arr[node_low]);
    }
    else {
        int64_t mid  =(node_low+node_high)>>1;
        build(arr,node*2,node_low,mid);
        build(arr,node*2 + 1,mid+1,node_high);
        combine(tree[2*node],tree[node*2 + 1],node);
        merge(tree[2*node].begin(),tree[2*node].end(),tree[2*node + 1].begin(),tree[2*node + 1].end(),back_inserter(tree[node]));    
    }  
}
int64_t curans = 0;
int64_t maxxy = 0;
void query(int64_t node,int64_t node_low,int64_t node_high,int64_t query_low,int64_t query_high){
    if (node_low>node_high||query_high<node_low||query_low>node_high)return ;
    if (query_low<=node_low&&query_high>=node_high){
    	curans = max(curans,extra[node]);
    	auto right = lower_bound(tree[node].begin(),tree[node].end(),maxxy) - tree[node].begin();
		while(right>=0){
			if (tree[node][right]>=maxxy || right>=(int)tree[node].size()){
				--right;
			}
			else break;
		}
		if (right>=0){
			curans = max(curans,maxxy + tree[node][right]);
		}
	    maxxy = max(maxxy,tree[node].back());
	    return ;
    }
    int64_t mid = (node_low+node_high)>>1;
   	query(node*2,node_low,mid,query_low,query_high);
   	query(node*2 + 1,mid+1,node_high,query_low,query_high);
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int64_t n,m;cin>>n>>m;
vector<int64_t>arr(n);
for (int64_t i = 0;i<n;++i){
	cin>>arr[i];
}

extra.resize(4*n,0);
tree.resize(4*n);
build(arr,1,0,n-1);
for (int64_t i = 0;i<m;++i){
	int64_t l,r,k;cin>>l>>r>>k;
	--l,--r;
	curans = 0;
	maxxy = 0;
	query(1,0,n-1,l,r);
	//cout<<curans<<" "<<maxxy<<'\n';
	if (curans>k){
		cout<<0<<'\n';
	}
	else cout<<1<<'\n';
}
return 0;}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 5 ms 1876 KB Output is correct
13 Correct 5 ms 1876 KB Output is correct
14 Correct 8 ms 2004 KB Output is correct
15 Correct 9 ms 2024 KB Output is correct
16 Correct 6 ms 2004 KB Output is correct
17 Correct 6 ms 1492 KB Output is correct
18 Correct 6 ms 2004 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 392 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 223 ms 34764 KB Output is correct
2 Correct 217 ms 34784 KB Output is correct
3 Correct 183 ms 34704 KB Output is correct
4 Correct 190 ms 34784 KB Output is correct
5 Correct 193 ms 34760 KB Output is correct
6 Correct 131 ms 34692 KB Output is correct
7 Correct 129 ms 34756 KB Output is correct
8 Correct 153 ms 34740 KB Output is correct
9 Correct 42 ms 540 KB Output is correct
10 Correct 164 ms 34756 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 5 ms 1876 KB Output is correct
13 Correct 5 ms 1876 KB Output is correct
14 Correct 8 ms 2004 KB Output is correct
15 Correct 9 ms 2024 KB Output is correct
16 Correct 6 ms 2004 KB Output is correct
17 Correct 6 ms 1492 KB Output is correct
18 Correct 6 ms 2004 KB Output is correct
19 Correct 507 ms 70884 KB Output is correct
20 Correct 519 ms 70872 KB Output is correct
21 Correct 428 ms 70848 KB Output is correct
22 Correct 397 ms 70824 KB Output is correct
23 Correct 394 ms 70880 KB Output is correct
24 Correct 312 ms 70852 KB Output is correct
25 Correct 330 ms 70872 KB Output is correct
26 Correct 417 ms 70844 KB Output is correct
27 Correct 444 ms 70884 KB Output is correct
28 Correct 429 ms 70784 KB Output is correct
29 Correct 449 ms 70864 KB Output is correct
30 Correct 456 ms 70852 KB Output is correct
31 Correct 442 ms 70852 KB Output is correct
32 Correct 454 ms 70876 KB Output is correct
33 Correct 430 ms 70868 KB Output is correct
34 Correct 298 ms 70876 KB Output is correct
35 Correct 303 ms 70812 KB Output is correct
36 Correct 289 ms 70860 KB Output is correct
37 Correct 287 ms 70876 KB Output is correct
38 Correct 294 ms 70864 KB Output is correct
39 Correct 382 ms 70888 KB Output is correct
40 Correct 241 ms 42264 KB Output is correct
41 Correct 351 ms 70868 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 5 ms 1876 KB Output is correct
13 Correct 5 ms 1876 KB Output is correct
14 Correct 8 ms 2004 KB Output is correct
15 Correct 9 ms 2024 KB Output is correct
16 Correct 6 ms 2004 KB Output is correct
17 Correct 6 ms 1492 KB Output is correct
18 Correct 6 ms 2004 KB Output is correct
19 Runtime error 392 ms 262144 KB Execution killed with signal 9
20 Halted 0 ms 0 KB -