oj.uz

Submission #493980

# Submission time Handle Problem Language Result Execution time Memory
493980 2021-12-13T14:40:31 Z leaked Restore Array (RMI19_restore) C++14
7 / 100
 452 ms 716 KB 
#include <bits/stdc++.h>

#define f first
#define s second
#define m_p make_pair
#define vec vector
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define fast_rmi ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

using namespace std;

signed main(){
    fast_rmi;
    int n,m;
    cin>>n>>m;
    vec<array<int,4>>arr(m);
    vec<array<int,4>>arrt(m);

    for(auto &z : arr){
        cin>>z[0]>>z[1]>>z[2]>>z[3];
        if(z[3]==1)
            z[2]=z[2]-1;
//        cout<<"L R "<<z[0]<<' '<<z[1]<<' '<<z[2]<<' '<<"TYPE "<<z[3]<<endl;
    }
     auto brute=[&](){
        for(int mask=0;mask<(1<<n);mask++){
            vec<int>a(n);
            for(int i=0;i<n;i++){
                if(mask&(1<<i))
                    a[i]=1;
                else
                    a[i]=0;
            }
            auto check=[&](){
                int ok=1;
                for(auto &z : arr){
                    int cnt=0;
                    for(int i=z[0];i<=z[1];i++)
                        cnt+=(!a[i]);
                    if(z[3])
                        ok&=(cnt<=z[2]);
                    else{
                        ok&=(cnt>=z[2]);
                    }
                }
                return ok;
            };
            if(check()){
                return a;
            }
        }
        return vec<int>();
    };
    if(n<=18){
        vec<int> ans=brute();
        if(!sz(ans)){
            cout<<-1;
            return 0;
        }
        for(auto &z : ans)
            cout<<z<<' ';
        return 0;
    }
    arrt=arr;
    vec<int> a(n,-1);
    for(int i=0;i<m;i++){
        int l=arr[i][0];
        int r=arr[i][1];
        int k=arr[i][2];
        int t=arr[i][3];
        if(k==1 && t==1){
            for(int i=l;i<=r;i++){
                if(a[i]==0){
                    cout<<-1;
                    return 0;
                }
                a[i]=1;
            }
        }
        else if(k==r-l+1 && t==0){
            for(int i=l;i<=r;i++){
                if(a[i]==1){
                    cout<<-1;
                    return 0;
                }
                a[i]=1;
            }
        }
    }
    sort(all(arr));
    auto check=[&](){
        int ok=1;
        for(auto &z : arr){
            if(z[2]==z[1]-z[0]+1 && z[3]==1){
                int kk=0;
                for(int i=z[0];i<=z[1];i++){
                    kk|=(a[i]==1);
                }
                if(!kk){
                    for(int i=z[0];i<=z[1];i++){
                        if(a[i]==2 && !kk){
                            kk=1;
                            a[i]=1;
                        }
                    }
                }
                if(!kk)
                    return 0;
            }
            else{
                int kk=0;
                for(int i=z[0];i<=z[1];i++){
                    kk|=(a[i]==0);
                }
                if(!kk){
                    for(int i=z[0];i<=z[1];i++){
                        if(a[i]==2 && !kk){
                            kk=1;
                            a[i]=0;
                        }
                    }
                }
                if(!kk)
                    return 0;
            }
        }
        return ok;
    };
    if(!check()){
        cout<<-1;
    }
    else
        for(auto &z : a)
            cout<<z<<' ';
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 106 ms 204 KB Output is correct
4 Correct 74 ms 316 KB Output is correct
5 Correct 452 ms 312 KB Output is correct
6 Correct 163 ms 300 KB Output is correct
7 Correct 65 ms 292 KB Output is correct
8 Correct 57 ms 204 KB Output is correct
9 Correct 327 ms 300 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 106 ms 204 KB Output is correct
4 Correct 74 ms 316 KB Output is correct
5 Correct 452 ms 312 KB Output is correct
6 Correct 163 ms 300 KB Output is correct
7 Correct 65 ms 292 KB Output is correct
8 Correct 57 ms 204 KB Output is correct
9 Correct 327 ms 300 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Incorrect 3 ms 716 KB Output isn't correct
12 Halted 0 ms 0 KB -