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답안 #482778

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
482778 2021-10-26T10:20:50 Z luka1234 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 2742 ms 107336 KB 
#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
using namespace std;
int t[4000001];
int n,m;
int a[1000001];	
stack<int> st;
int ans[1000001];
vector<pair<pair<int,int>,pair<int,int> > >vec1;
int get(int v,int tl,int tr,int l,int r){
	if(l==tl&&r==tr){
		return t[v];
	}
	int m=(tl+tr)/2;
	if(r<=m)
	   return get(2*v,tl,m,l,r);
	else{
		if(l>m)
		   return get(2*v+1,m+1,tr,l,r);
		else
		   return max(get(2*v,tl,m,l,m),get(2*v+1,m+1,tr,m+1,r));
	}
}
void update(int v,int tl,int tr,int x,int p){
	if(tl==tr){
		t[v]=x;
	}
	else{
		int m=(tl+tr)/2;
		if(p<=m)
		   update(2*v,tl,m,x,p);
		else 
		   update(2*v+1,m+1,tr,x,p);
		   
		t[v]=max(t[2*v],t[2*v+1]);
	}
}
int main(){
	cin>>n>>m;
	for(int k=1;k<=n;k++){
		cin>>a[k];
	}
	vector<vector<int> > vec(n+1);
    for(int i=1;i<=n;i++){
        while(!st.empty()){
            int v=st.top();
            if(a[v]<=a[i])
			   st.pop();
            else 
			   break;
        }
        if(!st.empty()){
            int x=st.top();
            vec[x].push_back(i);
        }
        st.push(i);
    }
    
    for(int i=1;i<=m;i++){
        int l,r,x;
		cin>>l>>r>>x;
        vec1.push_back({{-l,r},{x,i}});
    }
    sort(vec1.begin(),vec1.end());
    int ind=0;
    for(int k=n;k>=1;k--){
        for(int pos:vec[k]){
            update(1,1,n,a[pos]+a[k],pos);
        }
        while(ind<m){
            int l=-vec1[ind].ff.ff;
            if(l!=k)
			   break;
            int r=vec1[ind].ff.ss;
            int pir=vec1[ind].ss.ff;
            int meo=vec1[ind].ss.ss;
            int x=get(1,1,n,l,r);
            if(x>pir)
			   ans[meo]=0;
            else 
			   ans[meo]=1;
            ind++;
        }
    }
    for(int k=1;k<=m;k++){
        cout<<ans[k]<<"\n";
    }
    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 4 ms 588 KB Output is correct
12 Correct 6 ms 716 KB Output is correct
13 Correct 6 ms 716 KB Output is correct
14 Correct 9 ms 972 KB Output is correct
15 Correct 8 ms 972 KB Output is correct
16 Correct 6 ms 800 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 752 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2040 ms 87556 KB Output is correct
2 Correct 2303 ms 78764 KB Output is correct
3 Correct 2522 ms 78312 KB Output is correct
4 Correct 2742 ms 78332 KB Output is correct
5 Correct 2650 ms 54004 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 152 ms 9912 KB Output is correct
2 Correct 144 ms 9844 KB Output is correct
3 Correct 168 ms 7324 KB Output is correct
4 Correct 150 ms 7272 KB Output is correct
5 Correct 131 ms 7332 KB Output is correct
6 Correct 153 ms 7272 KB Output is correct
7 Correct 121 ms 7244 KB Output is correct
8 Correct 118 ms 8076 KB Output is correct
9 Correct 83 ms 3876 KB Output is correct
10 Correct 166 ms 7860 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 4 ms 588 KB Output is correct
12 Correct 6 ms 716 KB Output is correct
13 Correct 6 ms 716 KB Output is correct
14 Correct 9 ms 972 KB Output is correct
15 Correct 8 ms 972 KB Output is correct
16 Correct 6 ms 800 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 752 KB Output is correct
19 Correct 381 ms 22060 KB Output is correct
20 Correct 421 ms 22044 KB Output is correct
21 Correct 405 ms 21940 KB Output is correct
22 Correct 422 ms 21936 KB Output is correct
23 Correct 374 ms 21960 KB Output is correct
24 Correct 371 ms 16532 KB Output is correct
25 Correct 382 ms 16544 KB Output is correct
26 Correct 401 ms 16724 KB Output is correct
27 Correct 373 ms 16724 KB Output is correct
28 Correct 361 ms 16708 KB Output is correct
29 Correct 349 ms 16800 KB Output is correct
30 Correct 387 ms 16776 KB Output is correct
31 Correct 357 ms 16796 KB Output is correct
32 Correct 424 ms 16784 KB Output is correct
33 Correct 371 ms 16820 KB Output is correct
34 Correct 358 ms 16472 KB Output is correct
35 Correct 384 ms 16400 KB Output is correct
36 Correct 367 ms 16296 KB Output is correct
37 Correct 336 ms 16220 KB Output is correct
38 Correct 387 ms 16460 KB Output is correct
39 Correct 337 ms 17116 KB Output is correct
40 Correct 268 ms 13224 KB Output is correct
41 Correct 283 ms 16980 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 352 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 4 ms 588 KB Output is correct
12 Correct 6 ms 716 KB Output is correct
13 Correct 6 ms 716 KB Output is correct
14 Correct 9 ms 972 KB Output is correct
15 Correct 8 ms 972 KB Output is correct
16 Correct 6 ms 800 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 752 KB Output is correct
19 Correct 2040 ms 87556 KB Output is correct
20 Correct 2303 ms 78764 KB Output is correct
21 Correct 2522 ms 78312 KB Output is correct
22 Correct 2742 ms 78332 KB Output is correct
23 Correct 2650 ms 54004 KB Output is correct
24 Correct 152 ms 9912 KB Output is correct
25 Correct 144 ms 9844 KB Output is correct
26 Correct 168 ms 7324 KB Output is correct
27 Correct 150 ms 7272 KB Output is correct
28 Correct 131 ms 7332 KB Output is correct
29 Correct 153 ms 7272 KB Output is correct
30 Correct 121 ms 7244 KB Output is correct
31 Correct 118 ms 8076 KB Output is correct
32 Correct 83 ms 3876 KB Output is correct
33 Correct 166 ms 7860 KB Output is correct
34 Correct 381 ms 22060 KB Output is correct
35 Correct 421 ms 22044 KB Output is correct
36 Correct 405 ms 21940 KB Output is correct
37 Correct 422 ms 21936 KB Output is correct
38 Correct 374 ms 21960 KB Output is correct
39 Correct 371 ms 16532 KB Output is correct
40 Correct 382 ms 16544 KB Output is correct
41 Correct 401 ms 16724 KB Output is correct
42 Correct 373 ms 16724 KB Output is correct
43 Correct 361 ms 16708 KB Output is correct
44 Correct 349 ms 16800 KB Output is correct
45 Correct 387 ms 16776 KB Output is correct
46 Correct 357 ms 16796 KB Output is correct
47 Correct 424 ms 16784 KB Output is correct
48 Correct 371 ms 16820 KB Output is correct
49 Correct 358 ms 16472 KB Output is correct
50 Correct 384 ms 16400 KB Output is correct
51 Correct 367 ms 16296 KB Output is correct
52 Correct 336 ms 16220 KB Output is correct
53 Correct 387 ms 16460 KB Output is correct
54 Correct 337 ms 17116 KB Output is correct
55 Correct 268 ms 13224 KB Output is correct
56 Correct 283 ms 16980 KB Output is correct
57 Correct 2167 ms 107336 KB Output is correct
58 Correct 2224 ms 107276 KB Output is correct
59 Correct 2043 ms 107176 KB Output is correct
60 Correct 2140 ms 107228 KB Output is correct
61 Correct 1964 ms 107280 KB Output is correct
62 Correct 2036 ms 107148 KB Output is correct
63 Correct 1624 ms 80968 KB Output is correct
64 Correct 1651 ms 81128 KB Output is correct
65 Correct 1779 ms 82748 KB Output is correct
66 Correct 1720 ms 82964 KB Output is correct
67 Correct 1701 ms 82932 KB Output is correct
68 Correct 1725 ms 82964 KB Output is correct
69 Correct 1704 ms 83032 KB Output is correct
70 Correct 1695 ms 82900 KB Output is correct
71 Correct 1742 ms 82908 KB Output is correct
72 Correct 2039 ms 82788 KB Output is correct
73 Correct 1604 ms 79420 KB Output is correct
74 Correct 1622 ms 80292 KB Output is correct
75 Correct 1574 ms 79428 KB Output is correct
76 Correct 1601 ms 79372 KB Output is correct
77 Correct 1620 ms 79452 KB Output is correct
78 Correct 1575 ms 84788 KB Output is correct
79 Correct 1223 ms 60584 KB Output is correct
80 Correct 1474 ms 84552 KB Output is correct