oj.uz

Submission #83849

# Submission time Handle Problem Language Result Execution time Memory
83849 2018-11-11T11:32:12 Z nikolapesic2802 Karte (COCI18_karte) C++14
108 / 120
 1000 ms 52156 KB 
/*
    - Keep a variable k- how many cards need to be wrong until the end.

*/
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back

int main()
{
    int n,k;
    scanf("%i %i",&n,&k);
    int t=k;
    multiset<int> karte;
    multiset<int,greater<int> > revkarte;
    revkarte.insert(-1);
    karte.insert(INT_MAX);
    for(int i=0;i<n;i++)
    {
        int a;
        scanf("%i",&a);
        karte.insert(a);
        revkarte.insert(a);
    }
    vector<int> choose;
    for(int i=0;i<n;i++)
    {
        int a=*karte.lower_bound(k);
        if(a!=INT_MAX)
        {
            choose.pb(a);
            karte.erase(karte.find(a));
            revkarte.erase(revkarte.find(a));
            if(a>k)
                k--;
            continue;
        }
        if(a==INT_MAX)
        {
            int b=*karte.begin();
            choose.pb(b);
            karte.erase(karte.find(b));
            revkarte.erase(revkarte.find(b));
            k--;
            continue;
            /*int b=*revkarte.upper_bound(k-1);
            if(b==-1)
            {
                karte.erase(karte.find(k-1));
                revkarte.erase(revkarte.find(k-1));
                choose.pb(k-1);
                k--;
                continue;
            }
            choose.pb(b);
            karte.erase(karte.find(b));
            revkarte.erase(revkarte.find(b));
            k--;
            continue;*/
        }
    }
    int tr=0;
    int cnt=0;
    for(int i=n-1;i>=0;i--)
    {
        //printf("%i ",choose[i]);
        if(choose[i]<=tr)
        {
            continue;
        }
        cnt++;
        tr++;
    }
    if(cnt==t)
    {
        for(int i=0;i<n;i++)
        {
            printf("%i ",choose[i]);
        }
    }
    else
    {
        printf("-1");
    }
    return 0;
}

Compilation message

karte.cpp: In function 'int main()':
karte.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i %i",&n,&k);
     ~~~~~^~~~~~~~~~~~~~~
karte.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&a);
         ~~~~~^~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 484 KB Output is correct
2 Correct 2 ms 584 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 584 KB Output is correct
2 Correct 2 ms 584 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 652 KB Output is correct
2 Correct 4 ms 652 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 652 KB Output is correct
2 Correct 3 ms 652 KB Output is correct

Subtask #6
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 720 KB Output is correct
2 Correct 4 ms 748 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 748 KB Output is correct
2 Correct 4 ms 892 KB Output is correct

Subtask #8
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 10976 KB Output is correct
2 Correct 155 ms 10976 KB Output is correct

Subtask #9
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 405 ms 21312 KB Output is correct
2 Correct 383 ms 21312 KB Output is correct

Subtask #10
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1030 ms 52156 KB Time limit exceeded
2 Halted 0 ms 0 KB -