oj.uz

Submission #508304

# Submission time Handle Problem Language Result Execution time Memory
508304 2022-01-13T08:28:30 Z Belgutei Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
17 / 100
 20 ms 588 KB 
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define IOS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

ll n,m;
ll a[5005];
ll l,r,k;
vector<ll> v[30];
ll level,zereg[30];
ll cnt;

void dfs(int p, int x){
    int y=zereg[level-p]*x;
    int z=zereg[level-p]*(x+1)-1;
    if(l<=y && z<=r){
        cnt+=v[p][x];
        return;
    }
    if(z<l || y>r || p==level) return;
    dfs(p+1,x*2);
    dfs(p+1,x*2+1);
}

int main(){
    IOS
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        cin>>a[i];
    }
    zereg[0]=1;
    for(int i=0; i<=30; i++){
        if(zereg[i]>=n){
            level=i;
            break;
        }
        zereg[i+1]=zereg[i]*2;
    }
    for(int i=0; i<zereg[level]; i++){
        v[level].pb(0);
    }
    for(int i=2; i<=n; i++){
        if(a[i-1]>a[i]){
            v[level][i-1]=1;
        }
    }
    if(n<=5000){
        while(m--){
            cin>>l>>r>>k;
            ll mx=a[l];
            ll mn=a[l];
            bool ok=1;
            for(int i=l+1; i<=r; i++){
                if(mx>a[i]){
                    if(mx+a[i]>k){
                        ok=0;
                        break;
                    }
                }
                if(mn>a[i]){
                    if(mn+a[i]>k){
                        ok=0;
                        break;
                    }
                }
                mx=max(mx,a[i]);
                mn=min(mn,a[i]);
            }
            cout<<ok<<'\n';
        }
        return 0;
    }
    for(int i=level-1; i>=0; i--){
        for(int j=1; j<v[i+1].size(); j+=2){
            v[i].pb(v[i+1][j]+v[i+1][j-1]);
        }
    }
    while(m--){
        cin>>l>>r>>k;
        r--;
        cnt=0;
        if(cnt==0) cout<<"1\n";
        else cout<<"0\n";
    }
}

Compilation message

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:80:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |         for(int j=1; j<v[i+1].size(); j+=2){
      |                      ~^~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 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 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 320 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 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 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 456 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 3 ms 588 KB Output is correct
15 Correct 3 ms 588 KB Output is correct
16 Correct 17 ms 568 KB Output is correct
17 Correct 20 ms 460 KB Output is correct
18 Correct 13 ms 552 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 588 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 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 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 456 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 3 ms 588 KB Output is correct
15 Correct 3 ms 588 KB Output is correct
16 Correct 17 ms 568 KB Output is correct
17 Correct 20 ms 460 KB Output is correct
18 Correct 13 ms 552 KB Output is correct
19 Runtime error 3 ms 588 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 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 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 456 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 3 ms 588 KB Output is correct
15 Correct 3 ms 588 KB Output is correct
16 Correct 17 ms 568 KB Output is correct
17 Correct 20 ms 460 KB Output is correct
18 Correct 13 ms 552 KB Output is correct
19 Runtime error 2 ms 588 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -