oj.uz

Submission #346239

# Submission time Handle Problem Language Result Execution time Memory
346239 2021-01-09T07:50:17 Z inwbear Minerals (JOI19_minerals) C++14
80 / 100
 67 ms 3692 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define MEM(x,a) memset((x),a,sizeof((x)))
#define F first
#define S second
#define imx INT_MAX
const long long MOD = (long long)(1e9+7);
const long long MMX = (long long)(1e18);
typedef long long LL;
typedef pair<int,int> pii;
int ls,tp,isin[86005];
vector<int>a,b;

void find_ans(vector<int>A,vector<int>B)
{
    int si=A.size(),ch,re;
    vector<int>na1,nb1,na2,nb2;
    if(A.size()==1)
    {
        Answer(A[0],B[0]);
        return;
    }
    for(int i=0;i<si/2;i++)
    {
        if(isin[B[i]]==0)
        {
            ch=Query(B[i]);
            isin[B[i]]=(isin[B[i]]+1)%2;
        }
        nb1.pb(B[i]);
    }
    for(int i=(si/2);i<si;i++)
    {
        if(isin[B[i]]==1)
        {
            ch=Query(B[i]);
            isin[B[i]]=(isin[B[i]]+1)%2;
        }
        nb2.pb(B[i]);
    }
    for(int i=0;i<si;i++)
    {
        re=Query(A[i]);
        isin[A[i]]=(isin[A[i]]+1)%2;
        if(ch!=re)
        {
            na2.pb(A[i]);
        }
        else
        {
            na1.pb(A[i]);
        }
		ch=re;
    }
    find_ans(na1,nb1);
    find_ans(na2,nb2);
    return;
}

void Solve(int N)
{
    for(int i=1;i<=2*N;i++)
    {
        tp=Query(i);
        isin[i]=(isin[i]+1)%2;
        if(tp!=ls)
        {
            a.pb(i);
        }
        else
        {
            b.pb(i);
        }
        ls=tp;
    }
    find_ans(a,b);
    return;
}

Compilation message

minerals.cpp: In function 'void find_ans(std::vector<int>, std::vector<int>)':
minerals.cpp:48:9: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized]
   48 |         if(ch!=re)
      |         ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 5 ms 620 KB Output is correct
4 Correct 10 ms 876 KB Output is correct
5 Correct 20 ms 1516 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct
19 Correct 58 ms 3436 KB Output is correct
20 Correct 60 ms 3564 KB Output is correct
21 Correct 46 ms 3432 KB Output is correct
22 Correct 47 ms 3452 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct
19 Correct 58 ms 3436 KB Output is correct
20 Correct 60 ms 3564 KB Output is correct
21 Correct 46 ms 3432 KB Output is correct
22 Correct 47 ms 3452 KB Output is correct
23 Correct 56 ms 3692 KB Output is correct
24 Correct 56 ms 3564 KB Output is correct
25 Correct 47 ms 3560 KB Output is correct
26 Correct 47 ms 3436 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct
19 Correct 58 ms 3436 KB Output is correct
20 Correct 60 ms 3564 KB Output is correct
21 Correct 46 ms 3432 KB Output is correct
22 Correct 47 ms 3452 KB Output is correct
23 Correct 56 ms 3692 KB Output is correct
24 Correct 56 ms 3564 KB Output is correct
25 Correct 47 ms 3560 KB Output is correct
26 Correct 47 ms 3436 KB Output is correct
27 Incorrect 59 ms 3692 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct
19 Correct 58 ms 3436 KB Output is correct
20 Correct 60 ms 3564 KB Output is correct
21 Correct 46 ms 3432 KB Output is correct
22 Correct 47 ms 3452 KB Output is correct
23 Correct 56 ms 3692 KB Output is correct
24 Correct 56 ms 3564 KB Output is correct
25 Correct 47 ms 3560 KB Output is correct
26 Correct 47 ms 3436 KB Output is correct
27 Incorrect 59 ms 3692 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 5 ms 620 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 20 ms 1516 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 20 ms 1644 KB Output is correct
13 Correct 19 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 67 ms 3564 KB Output is correct
16 Correct 55 ms 3564 KB Output is correct
17 Correct 46 ms 3432 KB Output is correct
18 Correct 45 ms 3308 KB Output is correct
19 Correct 58 ms 3436 KB Output is correct
20 Correct 60 ms 3564 KB Output is correct
21 Correct 46 ms 3432 KB Output is correct
22 Correct 47 ms 3452 KB Output is correct
23 Correct 56 ms 3692 KB Output is correct
24 Correct 56 ms 3564 KB Output is correct
25 Correct 47 ms 3560 KB Output is correct
26 Correct 47 ms 3436 KB Output is correct
27 Incorrect 59 ms 3692 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -