oj.uz

Submission #1023883

# Submission time Handle Problem Language Result Execution time Memory
1023883 2024-07-15T08:34:38 Z MrAndria DEL13 (info1cup18_del13) C++14
15 / 100
 11 ms 1752 KB 
#include <bits/stdc++.h>
using namespace std;
#define ff first;
#define ss second
#define pb push_back
//#define int long long
int t,n,q,b1,l;
int a[200005];
vector <int> v,v2,v3,v1;
int main(){
    cin>>t;
    while(t--){
        cin>>n>>q;
        for(int i=1;i<=q;i++){
            cin>>a[i];
        }
        v2.clear();
        v1.clear();
        v3.clear();
        v.clear();
        a[q+1]=n+1;
        b1=0;
        for(int i=1;i<=q+1;i++){
            v.pb(a[i]-a[i-1]-1);
            // cout<<a[i]-a[i-1]-1<<" ";
        }
        // cout<<endl;
        l=0;
        v2.pb(l);
        for(int i=0;i<v.size();i++){
            v[i]-=l;
            if(v[i]<0){
                b1=1;
                break;
            }
            if(v[i]==0){
                l=0;
                v1.pb(v[i]);
            }else{
                if(v[i]%2==1){
                    l=1;
                    v1.pb(v[i]-1);
                }else{
                    if(l==2 or l==1){
                        l=0;

                        v1.pb(v[i]);
                    }else{
                        l=2;
                        v1.pb(v[i]-2);
                    }
                }
            }
            v2.pb(l);
        }
        
        if(l!=0 or b1){
            cout<<-1<<endl;
            continue;
        }
        for(int i=0;i<v1.size();i++){
            for(int j=0;j<(v1[i])/2;j++){
                v3.pb((a[i]+a[i+1])/2);

            }
        }
        for(int i=0;i<v2.size();i++){
            for(int j=0;j<(v2[i]);j++){
                v3.pb(a[i]);
            }
        }
        if(v3.size()>(n-q)/2)assert(0);
        cout<<v3.size()<<endl;
        for(int i=0;i<v3.size();i++){
            cout<<v3[i]<<" ";
        }
        cout<<endl;
    }
}

Compilation message

del13.cpp: In function 'int main()':
del13.cpp:30:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for(int i=0;i<v.size();i++){
      |                     ~^~~~~~~~~
del13.cpp:61:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |         for(int i=0;i<v1.size();i++){
      |                     ~^~~~~~~~~~
del13.cpp:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for(int i=0;i<v2.size();i++){
      |                     ~^~~~~~~~~~
del13.cpp:72:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |         if(v3.size()>(n-q)/2)assert(0);
      |            ~~~~~~~~~^~~~~~~~
del13.cpp:74:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |         for(int i=0;i<v3.size();i++){
      |                     ~^~~~~~~~~~

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct

Subtask #2
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 8 ms 344 KB Output isn't correct
4 Incorrect 8 ms 348 KB Output isn't correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 604 KB Output is correct
2 Correct 2 ms 348 KB Output is correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 8 ms 344 KB Output isn't correct
4 Incorrect 8 ms 348 KB Output isn't correct
5 Incorrect 1 ms 348 KB Output isn't correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Incorrect 1 ms 348 KB Output isn't correct

Subtask #5
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 8 ms 344 KB Output isn't correct
4 Incorrect 8 ms 348 KB Output isn't correct
5 Incorrect 1 ms 348 KB Output isn't correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Incorrect 8 ms 600 KB Output isn't correct
9 Incorrect 11 ms 1116 KB Output isn't correct
10 Incorrect 8 ms 860 KB Output isn't correct
11 Incorrect 11 ms 1752 KB Output isn't correct