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답안 #438713

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
438713 2021-06-28T14:18:54 Z leaked Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1394 ms 130524 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define f first
#define s second
#define endl '\n'
#define vec vector
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define m_p make_pair
#define sz(x) (int)x.size()
#define pw(x) (1LL<<x)

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef pair<ll,int> pli;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

auto rng=bind(uniform_int_distribution<int>(0,1e9),mt19937(time(0)));

template<class T>bool umin(T &a,const T &b) {return (a>b?a=b,1:0);}
template<class T>bool umax(T &a,const T &b) {return (a<b?a=b,1:0);}

template<class T> using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
const int N=1e6+1;
struct fenwick{
    int t[N];
    void init(){
        fill(t,t+N,-2e9);
    }
    void upd(int id,int x){
        id=N-id-1;
        while(id<N){
            umax(t[id],x);
            id+=id&-id;
        }
    }
    int get(int id){
        int ans=-2e9;
        id=N-id-1;
        while(id>0){
            umax(ans,t[id]);
            id-=id&-id;
        }
        return ans;
    }
}T;
int lft[N],rgt[N];
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//    ifstream cin("input.txt");
//    ifstream fin("o.txt");
    int n,q;
    cin>>n>>q;
    vec<int>a(n);
    T.init();
    for(auto &z : a) cin>>z;
    vec<pii>vc;vc.pb({2e9,-1});
    for(int i=0;i<n;i++){
        while(sz(vc) && a[i]>=vc.back().f) vc.pop_back();
        lft[i]=vc.back().s;
        vc.pb({a[i],i});
    }
    vc.clear();
    vec<vec<int>>qry(n,vec<int>());
    vec<int>l(q),r(q),k(q),answ(q);
    for(int i=0;i<q;i++){
        cin>>l[i]>>r[i]>>k[i];--l[i];--r[i];
        qry[r[i]].pb(i);
    }
    vec<vec<int>>del(n+1,vec<int>());
    for(int i=0;i<n;i++){
        del[rgt[i]].pb(i);
        if(lft[i]!=-1){
            T.upd(lft[i],a[lft[i]]+a[i]);
        }
        /// also i need to update C
        for(auto &z : qry[i]){
            answ[z]=T.get(l[z]);
//            cerr<<T.get(l[z])<<endl;
        }
    }
    for(int i=0;i<q;i++){
        cout<<(answ[i]<=k[i])<<endl;
    }
    return  0;
}
/*

*/

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4172 KB Output is correct
2 Correct 3 ms 4224 KB Output is correct
3 Correct 3 ms 4172 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 3 ms 4172 KB Output is correct
6 Correct 4 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4172 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4172 KB Output is correct
2 Correct 3 ms 4224 KB Output is correct
3 Correct 3 ms 4172 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 3 ms 4172 KB Output is correct
6 Correct 4 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4172 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct
11 Correct 5 ms 4428 KB Output is correct
12 Correct 6 ms 4684 KB Output is correct
13 Correct 5 ms 4684 KB Output is correct
14 Correct 9 ms 4812 KB Output is correct
15 Correct 7 ms 4812 KB Output is correct
16 Correct 7 ms 4812 KB Output is correct
17 Correct 6 ms 4684 KB Output is correct
18 Correct 7 ms 4736 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1307 ms 98716 KB Output is correct
2 Correct 1385 ms 98876 KB Output is correct
3 Correct 1294 ms 98672 KB Output is correct
4 Correct 1285 ms 98876 KB Output is correct
5 Correct 1259 ms 98724 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 13632 KB Output is correct
2 Correct 74 ms 14856 KB Output is correct
3 Correct 76 ms 15340 KB Output is correct
4 Correct 93 ms 15448 KB Output is correct
5 Correct 79 ms 15624 KB Output is correct
6 Correct 63 ms 14348 KB Output is correct
7 Correct 64 ms 14352 KB Output is correct
8 Correct 91 ms 15232 KB Output is correct
9 Correct 46 ms 7872 KB Output is correct
10 Correct 73 ms 15292 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4172 KB Output is correct
2 Correct 3 ms 4224 KB Output is correct
3 Correct 3 ms 4172 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 3 ms 4172 KB Output is correct
6 Correct 4 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4172 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct
11 Correct 5 ms 4428 KB Output is correct
12 Correct 6 ms 4684 KB Output is correct
13 Correct 5 ms 4684 KB Output is correct
14 Correct 9 ms 4812 KB Output is correct
15 Correct 7 ms 4812 KB Output is correct
16 Correct 7 ms 4812 KB Output is correct
17 Correct 6 ms 4684 KB Output is correct
18 Correct 7 ms 4736 KB Output is correct
19 Correct 200 ms 29436 KB Output is correct
20 Correct 204 ms 29500 KB Output is correct
21 Correct 175 ms 27596 KB Output is correct
22 Correct 179 ms 27576 KB Output is correct
23 Correct 164 ms 27524 KB Output is correct
24 Correct 165 ms 27320 KB Output is correct
25 Correct 154 ms 27340 KB Output is correct
26 Correct 167 ms 28216 KB Output is correct
27 Correct 242 ms 28164 KB Output is correct
28 Correct 174 ms 28496 KB Output is correct
29 Correct 200 ms 29572 KB Output is correct
30 Correct 192 ms 29496 KB Output is correct
31 Correct 179 ms 29324 KB Output is correct
32 Correct 180 ms 29324 KB Output is correct
33 Correct 184 ms 29380 KB Output is correct
34 Correct 152 ms 26916 KB Output is correct
35 Correct 169 ms 26992 KB Output is correct
36 Correct 150 ms 26908 KB Output is correct
37 Correct 141 ms 26808 KB Output is correct
38 Correct 154 ms 27016 KB Output is correct
39 Correct 190 ms 27876 KB Output is correct
40 Correct 152 ms 22656 KB Output is correct
41 Correct 199 ms 27380 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4172 KB Output is correct
2 Correct 3 ms 4224 KB Output is correct
3 Correct 3 ms 4172 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 3 ms 4172 KB Output is correct
6 Correct 4 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 3 ms 4300 KB Output is correct
9 Correct 3 ms 4172 KB Output is correct
10 Correct 3 ms 4300 KB Output is correct
11 Correct 5 ms 4428 KB Output is correct
12 Correct 6 ms 4684 KB Output is correct
13 Correct 5 ms 4684 KB Output is correct
14 Correct 9 ms 4812 KB Output is correct
15 Correct 7 ms 4812 KB Output is correct
16 Correct 7 ms 4812 KB Output is correct
17 Correct 6 ms 4684 KB Output is correct
18 Correct 7 ms 4736 KB Output is correct
19 Correct 1307 ms 98716 KB Output is correct
20 Correct 1385 ms 98876 KB Output is correct
21 Correct 1294 ms 98672 KB Output is correct
22 Correct 1285 ms 98876 KB Output is correct
23 Correct 1259 ms 98724 KB Output is correct
24 Correct 80 ms 13632 KB Output is correct
25 Correct 74 ms 14856 KB Output is correct
26 Correct 76 ms 15340 KB Output is correct
27 Correct 93 ms 15448 KB Output is correct
28 Correct 79 ms 15624 KB Output is correct
29 Correct 63 ms 14348 KB Output is correct
30 Correct 64 ms 14352 KB Output is correct
31 Correct 91 ms 15232 KB Output is correct
32 Correct 46 ms 7872 KB Output is correct
33 Correct 73 ms 15292 KB Output is correct
34 Correct 200 ms 29436 KB Output is correct
35 Correct 204 ms 29500 KB Output is correct
36 Correct 175 ms 27596 KB Output is correct
37 Correct 179 ms 27576 KB Output is correct
38 Correct 164 ms 27524 KB Output is correct
39 Correct 165 ms 27320 KB Output is correct
40 Correct 154 ms 27340 KB Output is correct
41 Correct 167 ms 28216 KB Output is correct
42 Correct 242 ms 28164 KB Output is correct
43 Correct 174 ms 28496 KB Output is correct
44 Correct 200 ms 29572 KB Output is correct
45 Correct 192 ms 29496 KB Output is correct
46 Correct 179 ms 29324 KB Output is correct
47 Correct 180 ms 29324 KB Output is correct
48 Correct 184 ms 29380 KB Output is correct
49 Correct 152 ms 26916 KB Output is correct
50 Correct 169 ms 26992 KB Output is correct
51 Correct 150 ms 26908 KB Output is correct
52 Correct 141 ms 26808 KB Output is correct
53 Correct 154 ms 27016 KB Output is correct
54 Correct 190 ms 27876 KB Output is correct
55 Correct 152 ms 22656 KB Output is correct
56 Correct 199 ms 27380 KB Output is correct
57 Correct 1394 ms 130472 KB Output is correct
58 Correct 1390 ms 130444 KB Output is correct
59 Correct 1196 ms 126220 KB Output is correct
60 Correct 1235 ms 126252 KB Output is correct
61 Correct 1197 ms 126316 KB Output is correct
62 Correct 1195 ms 126272 KB Output is correct
63 Correct 798 ms 118564 KB Output is correct
64 Correct 808 ms 118640 KB Output is correct
65 Correct 1113 ms 125872 KB Output is correct
66 Correct 1160 ms 125832 KB Output is correct
67 Correct 1113 ms 126196 KB Output is correct
68 Correct 1233 ms 130464 KB Output is correct
69 Correct 1292 ms 130524 KB Output is correct
70 Correct 1228 ms 129724 KB Output is correct
71 Correct 1239 ms 129708 KB Output is correct
72 Correct 1244 ms 129756 KB Output is correct
73 Correct 785 ms 116592 KB Output is correct
74 Correct 823 ms 117596 KB Output is correct
75 Correct 756 ms 116524 KB Output is correct
76 Correct 756 ms 116680 KB Output is correct
77 Correct 783 ms 116804 KB Output is correct
78 Correct 1114 ms 122468 KB Output is correct
79 Correct 807 ms 87472 KB Output is correct
80 Correct 1116 ms 120288 KB Output is correct