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답안 #173827

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
173827 2020-01-05T13:32:40 Z RafaelSus Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 2037 ms 150704 KB 
#include <bits/stdc++.h>
 
using namespace std;
const int N = 1e6 + 5;
typedef long long ll;
const ll inf=1e15;
#define pb push_back
const int INF=(0x3f3f3f3f);

int a[N],b[N];
int T[4*N],mx[4*N];

void build(int v,int tl,int tr){
  if(tl==tr){
    T[v]=b[tl];
    return;
  }
  int tm=(tl+tr)/2;
  build(v+v,tl,tm);
  build(v+v+1,tm+1,tr);
  T[v]=max(T[v+v],T[v+v+1]);
}

int l[N],r[N],mo[N],answ[N];
vector<int>idx[N];
vector<int>st[N];

int query(int v,int tl,int tr,int l,int r){
  if(l>r)return 0;
  if(tl==l&&tr==r)return T[v];
  int tm=(tl+tr)/2;
  return max(query(v+v,tl,tm,l,min(tm,r)),query(v+v+1,tm+1,tr,max(tm+1,l),r));
}

void update(int v,int tl,int tr,int pos,int val){
  if(tl==tr){
    T[v]=val;
    return;
  }
  int tm=(tl+tr)/2;
  if(pos<=tm)update(v+v,tl,tm,pos,val);
  else update(v+v+1,tm+1,tr,pos,val);
  T[v]=max(T[v+v],T[v+v+1]);
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);cout.tie(0);
  
  int n,m;
  cin>>n>>m;
  vector<int>h;
  for(int i=1;i<=n;i++){
    cin>>a[i];
    while(!h.empty()&&a[h.back()]<=a[i])h.pop_back();
    if(h.empty())h.pb(i);
    else{
      int idx=h.back();
      st[idx].pb(i);
      b[i]=a[idx]+a[i];
      h.pb(i);
    }
  }
  build(1,1,n);
  for(int i=1;i<=m;i++){
    cin>>l[i]>>r[i]>>mo[i];
    idx[l[i]].pb(i);
  }
  
  for(int i=1;i<=n;i++){
    for(auto x:idx[i]){
      answ[x]=query(1,1,n,i,r[x]);
    }
    for(auto x:st[i]){
      update(1,1,n,x,0);
    }
  }
  for(int i=1;i<=m;i++){
    cout<<(answ[i]<=mo[i]?"1\n":"0\n");
  }
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 47352 KB Output is correct
2 Correct 44 ms 47352 KB Output is correct
3 Correct 44 ms 47352 KB Output is correct
4 Correct 45 ms 47352 KB Output is correct
5 Correct 45 ms 47352 KB Output is correct
6 Correct 45 ms 47480 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 45 ms 47352 KB Output is correct
9 Correct 45 ms 47480 KB Output is correct
10 Correct 44 ms 47352 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 47352 KB Output is correct
2 Correct 44 ms 47352 KB Output is correct
3 Correct 44 ms 47352 KB Output is correct
4 Correct 45 ms 47352 KB Output is correct
5 Correct 45 ms 47352 KB Output is correct
6 Correct 45 ms 47480 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 45 ms 47352 KB Output is correct
9 Correct 45 ms 47480 KB Output is correct
10 Correct 44 ms 47352 KB Output is correct
11 Correct 47 ms 47556 KB Output is correct
12 Correct 49 ms 47736 KB Output is correct
13 Correct 48 ms 47736 KB Output is correct
14 Correct 51 ms 47868 KB Output is correct
15 Correct 50 ms 47968 KB Output is correct
16 Correct 49 ms 47736 KB Output is correct
17 Correct 49 ms 47736 KB Output is correct
18 Correct 49 ms 47736 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1937 ms 115160 KB Output is correct
2 Correct 1968 ms 137412 KB Output is correct
3 Correct 1975 ms 145044 KB Output is correct
4 Correct 2037 ms 147616 KB Output is correct
5 Correct 1673 ms 128004 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 55908 KB Output is correct
2 Correct 161 ms 55344 KB Output is correct
3 Correct 155 ms 54060 KB Output is correct
4 Correct 153 ms 54296 KB Output is correct
5 Correct 153 ms 54236 KB Output is correct
6 Correct 121 ms 53116 KB Output is correct
7 Correct 122 ms 53052 KB Output is correct
8 Correct 141 ms 54028 KB Output is correct
9 Correct 87 ms 51060 KB Output is correct
10 Correct 137 ms 53952 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 47352 KB Output is correct
2 Correct 44 ms 47352 KB Output is correct
3 Correct 44 ms 47352 KB Output is correct
4 Correct 45 ms 47352 KB Output is correct
5 Correct 45 ms 47352 KB Output is correct
6 Correct 45 ms 47480 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 45 ms 47352 KB Output is correct
9 Correct 45 ms 47480 KB Output is correct
10 Correct 44 ms 47352 KB Output is correct
11 Correct 47 ms 47556 KB Output is correct
12 Correct 49 ms 47736 KB Output is correct
13 Correct 48 ms 47736 KB Output is correct
14 Correct 51 ms 47868 KB Output is correct
15 Correct 50 ms 47968 KB Output is correct
16 Correct 49 ms 47736 KB Output is correct
17 Correct 49 ms 47736 KB Output is correct
18 Correct 49 ms 47736 KB Output is correct
19 Correct 397 ms 64048 KB Output is correct
20 Correct 372 ms 64248 KB Output is correct
21 Correct 313 ms 61916 KB Output is correct
22 Correct 322 ms 61816 KB Output is correct
23 Correct 314 ms 62072 KB Output is correct
24 Correct 246 ms 56568 KB Output is correct
25 Correct 248 ms 58024 KB Output is correct
26 Correct 297 ms 58308 KB Output is correct
27 Correct 292 ms 57484 KB Output is correct
28 Correct 290 ms 57940 KB Output is correct
29 Correct 312 ms 59128 KB Output is correct
30 Correct 322 ms 59128 KB Output is correct
31 Correct 317 ms 59032 KB Output is correct
32 Correct 318 ms 59128 KB Output is correct
33 Correct 321 ms 59000 KB Output is correct
34 Correct 228 ms 56316 KB Output is correct
35 Correct 232 ms 56324 KB Output is correct
36 Correct 227 ms 56116 KB Output is correct
37 Correct 226 ms 56208 KB Output is correct
38 Correct 228 ms 56184 KB Output is correct
39 Correct 301 ms 60656 KB Output is correct
40 Correct 222 ms 58352 KB Output is correct
41 Correct 263 ms 61064 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 47352 KB Output is correct
2 Correct 44 ms 47352 KB Output is correct
3 Correct 44 ms 47352 KB Output is correct
4 Correct 45 ms 47352 KB Output is correct
5 Correct 45 ms 47352 KB Output is correct
6 Correct 45 ms 47480 KB Output is correct
7 Correct 44 ms 47352 KB Output is correct
8 Correct 45 ms 47352 KB Output is correct
9 Correct 45 ms 47480 KB Output is correct
10 Correct 44 ms 47352 KB Output is correct
11 Correct 47 ms 47556 KB Output is correct
12 Correct 49 ms 47736 KB Output is correct
13 Correct 48 ms 47736 KB Output is correct
14 Correct 51 ms 47868 KB Output is correct
15 Correct 50 ms 47968 KB Output is correct
16 Correct 49 ms 47736 KB Output is correct
17 Correct 49 ms 47736 KB Output is correct
18 Correct 49 ms 47736 KB Output is correct
19 Correct 1937 ms 115160 KB Output is correct
20 Correct 1968 ms 137412 KB Output is correct
21 Correct 1975 ms 145044 KB Output is correct
22 Correct 2037 ms 147616 KB Output is correct
23 Correct 1673 ms 128004 KB Output is correct
24 Correct 181 ms 55908 KB Output is correct
25 Correct 161 ms 55344 KB Output is correct
26 Correct 155 ms 54060 KB Output is correct
27 Correct 153 ms 54296 KB Output is correct
28 Correct 153 ms 54236 KB Output is correct
29 Correct 121 ms 53116 KB Output is correct
30 Correct 122 ms 53052 KB Output is correct
31 Correct 141 ms 54028 KB Output is correct
32 Correct 87 ms 51060 KB Output is correct
33 Correct 137 ms 53952 KB Output is correct
34 Correct 397 ms 64048 KB Output is correct
35 Correct 372 ms 64248 KB Output is correct
36 Correct 313 ms 61916 KB Output is correct
37 Correct 322 ms 61816 KB Output is correct
38 Correct 314 ms 62072 KB Output is correct
39 Correct 246 ms 56568 KB Output is correct
40 Correct 248 ms 58024 KB Output is correct
41 Correct 297 ms 58308 KB Output is correct
42 Correct 292 ms 57484 KB Output is correct
43 Correct 290 ms 57940 KB Output is correct
44 Correct 312 ms 59128 KB Output is correct
45 Correct 322 ms 59128 KB Output is correct
46 Correct 317 ms 59032 KB Output is correct
47 Correct 318 ms 59128 KB Output is correct
48 Correct 321 ms 59000 KB Output is correct
49 Correct 228 ms 56316 KB Output is correct
50 Correct 232 ms 56324 KB Output is correct
51 Correct 227 ms 56116 KB Output is correct
52 Correct 226 ms 56208 KB Output is correct
53 Correct 228 ms 56184 KB Output is correct
54 Correct 301 ms 60656 KB Output is correct
55 Correct 222 ms 58352 KB Output is correct
56 Correct 263 ms 61064 KB Output is correct
57 Correct 2021 ms 150704 KB Output is correct
58 Correct 1992 ms 150580 KB Output is correct
59 Correct 1886 ms 114364 KB Output is correct
60 Correct 1889 ms 125304 KB Output is correct
61 Correct 1932 ms 143604 KB Output is correct
62 Correct 1902 ms 133752 KB Output is correct
63 Correct 1165 ms 92896 KB Output is correct
64 Correct 1165 ms 89244 KB Output is correct
65 Correct 1583 ms 114996 KB Output is correct
66 Correct 1562 ms 121700 KB Output is correct
67 Correct 1591 ms 124576 KB Output is correct
68 Correct 1700 ms 130436 KB Output is correct
69 Correct 1675 ms 127192 KB Output is correct
70 Correct 1670 ms 128328 KB Output is correct
71 Correct 1670 ms 128204 KB Output is correct
72 Correct 1651 ms 128364 KB Output is correct
73 Correct 1086 ms 112888 KB Output is correct
74 Correct 1126 ms 112972 KB Output is correct
75 Correct 1076 ms 112536 KB Output is correct
76 Correct 1070 ms 111852 KB Output is correct
77 Correct 1078 ms 111880 KB Output is correct
78 Correct 1448 ms 122644 KB Output is correct
79 Correct 1000 ms 105180 KB Output is correct
80 Correct 1388 ms 119288 KB Output is correct