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Submission #340525

# Submission time Handle Problem Language Result Execution time Memory
340525 2020-12-27T19:56:36 Z katearima Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1845 ms 66412 KB 
#include<bits/stdc++.h>
using namespace std;
const int N =  1e6 + 5;
int aint[4*N];
/*void build(int nod,int l,int r){
  if(l == r){
    aint[nod] = INT_MIN;
    return;
  }
  int mid = (l + r)/2;
  build(2*nod, l, mid);
  build(2*nod + 1, mid+1, r);
  aint[nod] = INT_MIN;
}*/
void update(int nod, int l, int r, int upoz,int val){
  if(upoz < l || upoz > r)
    return;
  if(l == r){
    aint[nod] = val;
    return;
  }
  int mid = (l + r)/2;
  update(2*nod, l, mid, upoz, val);
  update(2*nod + 1, mid+1, r, upoz, val);
  aint[nod] = max(aint[2*nod], aint[2*nod + 1]);
}
int query(int nod,int l,int r, int ql, int qr){
  if(r < ql || l > qr)
    return INT_MIN;
  if(ql <=l && r <= qr)
    return aint[nod];
  int mid = (l + r)/2;
  int ls = query(2*nod, l, mid, ql, qr);
  int rs = query(2*nod + 1, mid+1, r, ql, qr);
  return max(ls, rs);
}
struct qry{
  int poz, w;
  int id;
};
int v[N];
int ans[N];
vector<qry> qu[N];
int st[N];
int main()
{
  //freopen(".in","r",stdin);
  ios::sync_with_stdio(false);
  cin.tie(0),cout.tie(0);
  int n, q;
  cin>>n>>q;
  for(int i=1;i<=n;i++){
    cin>>v[i];
  }
  //build(1, 1, n);
  for(int i = 1; i<=q;i ++){
    int l, r, w;
    cin>>l>>r>>w;
    qu[r].push_back({l, w, i});
  }
  int vf =0;
  for(int i=1;i<=n;i++){
    while(vf > 0 && v[st[vf]] <= v[i])
      vf--;
    if(vf){
    	//cout<<st[vf]<<" "<<v[st[vf]]<<" "<<v[i] + v[st[vf]]<<endl;
      update(1, 1, n, st[vf], v[i] + v[st[vf]]);
    }
    st[++vf] = i;
    for(auto x:qu[i]){
      if(query(1, 1, n, x.poz, i) > x.w)
        ans[x.id] = 0;
      else
        ans[x.id] = 1;
    }
  }
  for(int i=1;i<=q;i++)
    cout<<ans[i]<<"\n";
  return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23916 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Correct 15 ms 23916 KB Output is correct
5 Correct 15 ms 23916 KB Output is correct
6 Correct 15 ms 23916 KB Output is correct
7 Correct 15 ms 23916 KB Output is correct
8 Correct 15 ms 23916 KB Output is correct
9 Correct 15 ms 23916 KB Output is correct
10 Correct 15 ms 23916 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23916 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Correct 15 ms 23916 KB Output is correct
5 Correct 15 ms 23916 KB Output is correct
6 Correct 15 ms 23916 KB Output is correct
7 Correct 15 ms 23916 KB Output is correct
8 Correct 15 ms 23916 KB Output is correct
9 Correct 15 ms 23916 KB Output is correct
10 Correct 15 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 18 ms 24172 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 20 ms 24320 KB Output is correct
15 Correct 20 ms 24300 KB Output is correct
16 Correct 19 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1833 ms 64724 KB Output is correct
2 Correct 1837 ms 66284 KB Output is correct
3 Correct 1845 ms 66412 KB Output is correct
4 Correct 1833 ms 66412 KB Output is correct
5 Correct 1417 ms 58092 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 30060 KB Output is correct
2 Correct 131 ms 29676 KB Output is correct
3 Correct 110 ms 28908 KB Output is correct
4 Correct 113 ms 28908 KB Output is correct
5 Correct 112 ms 28908 KB Output is correct
6 Correct 94 ms 28396 KB Output is correct
7 Correct 94 ms 28396 KB Output is correct
8 Correct 125 ms 28580 KB Output is correct
9 Correct 60 ms 27300 KB Output is correct
10 Correct 107 ms 28580 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23916 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Correct 15 ms 23916 KB Output is correct
5 Correct 15 ms 23916 KB Output is correct
6 Correct 15 ms 23916 KB Output is correct
7 Correct 15 ms 23916 KB Output is correct
8 Correct 15 ms 23916 KB Output is correct
9 Correct 15 ms 23916 KB Output is correct
10 Correct 15 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 18 ms 24172 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 20 ms 24320 KB Output is correct
15 Correct 20 ms 24300 KB Output is correct
16 Correct 19 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct
19 Correct 312 ms 38764 KB Output is correct
20 Correct 309 ms 38764 KB Output is correct
21 Correct 272 ms 37996 KB Output is correct
22 Correct 274 ms 38252 KB Output is correct
23 Correct 267 ms 38124 KB Output is correct
24 Correct 212 ms 35820 KB Output is correct
25 Correct 214 ms 35948 KB Output is correct
26 Correct 234 ms 36204 KB Output is correct
27 Correct 233 ms 36204 KB Output is correct
28 Correct 238 ms 36332 KB Output is correct
29 Correct 250 ms 36716 KB Output is correct
30 Correct 260 ms 36652 KB Output is correct
31 Correct 276 ms 36588 KB Output is correct
32 Correct 267 ms 36588 KB Output is correct
33 Correct 256 ms 36716 KB Output is correct
34 Correct 195 ms 35436 KB Output is correct
35 Correct 197 ms 35436 KB Output is correct
36 Correct 188 ms 35308 KB Output is correct
37 Correct 190 ms 35308 KB Output is correct
38 Correct 193 ms 35436 KB Output is correct
39 Correct 229 ms 35620 KB Output is correct
40 Correct 182 ms 33824 KB Output is correct
41 Correct 228 ms 34464 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23916 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Correct 15 ms 23916 KB Output is correct
5 Correct 15 ms 23916 KB Output is correct
6 Correct 15 ms 23916 KB Output is correct
7 Correct 15 ms 23916 KB Output is correct
8 Correct 15 ms 23916 KB Output is correct
9 Correct 15 ms 23916 KB Output is correct
10 Correct 15 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 18 ms 24172 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 20 ms 24320 KB Output is correct
15 Correct 20 ms 24300 KB Output is correct
16 Correct 19 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct
19 Correct 1833 ms 64724 KB Output is correct
20 Correct 1837 ms 66284 KB Output is correct
21 Correct 1845 ms 66412 KB Output is correct
22 Correct 1833 ms 66412 KB Output is correct
23 Correct 1417 ms 58092 KB Output is correct
24 Correct 144 ms 30060 KB Output is correct
25 Correct 131 ms 29676 KB Output is correct
26 Correct 110 ms 28908 KB Output is correct
27 Correct 113 ms 28908 KB Output is correct
28 Correct 112 ms 28908 KB Output is correct
29 Correct 94 ms 28396 KB Output is correct
30 Correct 94 ms 28396 KB Output is correct
31 Correct 125 ms 28580 KB Output is correct
32 Correct 60 ms 27300 KB Output is correct
33 Correct 107 ms 28580 KB Output is correct
34 Correct 312 ms 38764 KB Output is correct
35 Correct 309 ms 38764 KB Output is correct
36 Correct 272 ms 37996 KB Output is correct
37 Correct 274 ms 38252 KB Output is correct
38 Correct 267 ms 38124 KB Output is correct
39 Correct 212 ms 35820 KB Output is correct
40 Correct 214 ms 35948 KB Output is correct
41 Correct 234 ms 36204 KB Output is correct
42 Correct 233 ms 36204 KB Output is correct
43 Correct 238 ms 36332 KB Output is correct
44 Correct 250 ms 36716 KB Output is correct
45 Correct 260 ms 36652 KB Output is correct
46 Correct 276 ms 36588 KB Output is correct
47 Correct 267 ms 36588 KB Output is correct
48 Correct 256 ms 36716 KB Output is correct
49 Correct 195 ms 35436 KB Output is correct
50 Correct 197 ms 35436 KB Output is correct
51 Correct 188 ms 35308 KB Output is correct
52 Correct 190 ms 35308 KB Output is correct
53 Correct 193 ms 35436 KB Output is correct
54 Correct 229 ms 35620 KB Output is correct
55 Correct 182 ms 33824 KB Output is correct
56 Correct 228 ms 34464 KB Output is correct
57 Correct 1831 ms 66324 KB Output is correct
58 Correct 1819 ms 66028 KB Output is correct
59 Correct 1737 ms 64520 KB Output is correct
60 Correct 1765 ms 64628 KB Output is correct
61 Correct 1789 ms 64488 KB Output is correct
62 Correct 1745 ms 64548 KB Output is correct
63 Correct 1082 ms 54636 KB Output is correct
64 Correct 1081 ms 54684 KB Output is correct
65 Correct 1355 ms 56172 KB Output is correct
66 Correct 1373 ms 56172 KB Output is correct
67 Correct 1353 ms 56428 KB Output is correct
68 Correct 1383 ms 58156 KB Output is correct
69 Correct 1380 ms 57836 KB Output is correct
70 Correct 1399 ms 57580 KB Output is correct
71 Correct 1399 ms 57560 KB Output is correct
72 Correct 1422 ms 57472 KB Output is correct
73 Correct 950 ms 52076 KB Output is correct
74 Correct 980 ms 52204 KB Output is correct
75 Correct 960 ms 52332 KB Output is correct
76 Correct 952 ms 52204 KB Output is correct
77 Correct 947 ms 51820 KB Output is correct
78 Correct 1254 ms 58652 KB Output is correct
79 Correct 890 ms 51460 KB Output is correct
80 Correct 1323 ms 55488 KB Output is correct