oj.uz

Submission #346298

# Submission time Handle Problem Language Result Execution time Memory
346298 2021-01-09T09:28:08 Z inwbear Minerals (JOI19_minerals) C++14
90 / 100
 65 ms 3820 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++)
    {
        if(na1.size()==nb1.size())
		{
			na2.pb(A[i]);
		}
		else if(na2.size()==nb2.size())
		{
			na1.pb(A[i]);
		}
		else
		{
			re=Query(A[i]);
			//printf("[%d %d]\n",re,ch);
	        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:59:10: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized]
   59 |          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 1 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 1 ms 364 KB Output is correct
2 Correct 3 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 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 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 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 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 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 KB Output is correct
19 Correct 55 ms 3436 KB Output is correct
20 Correct 54 ms 3564 KB Output is correct
21 Correct 43 ms 3432 KB Output is correct
22 Correct 48 ms 3308 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 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 KB Output is correct
19 Correct 55 ms 3436 KB Output is correct
20 Correct 54 ms 3564 KB Output is correct
21 Correct 43 ms 3432 KB Output is correct
22 Correct 48 ms 3308 KB Output is correct
23 Correct 56 ms 3796 KB Output is correct
24 Correct 58 ms 3564 KB Output is correct
25 Correct 50 ms 3560 KB Output is correct
26 Correct 44 ms 3436 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 KB Output is correct
19 Correct 55 ms 3436 KB Output is correct
20 Correct 54 ms 3564 KB Output is correct
21 Correct 43 ms 3432 KB Output is correct
22 Correct 48 ms 3308 KB Output is correct
23 Correct 56 ms 3796 KB Output is correct
24 Correct 58 ms 3564 KB Output is correct
25 Correct 50 ms 3560 KB Output is correct
26 Correct 44 ms 3436 KB Output is correct
27 Correct 57 ms 3692 KB Output is correct
28 Correct 57 ms 3692 KB Output is correct
29 Correct 44 ms 3688 KB Output is correct
30 Correct 44 ms 3564 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 KB Output is correct
19 Correct 55 ms 3436 KB Output is correct
20 Correct 54 ms 3564 KB Output is correct
21 Correct 43 ms 3432 KB Output is correct
22 Correct 48 ms 3308 KB Output is correct
23 Correct 56 ms 3796 KB Output is correct
24 Correct 58 ms 3564 KB Output is correct
25 Correct 50 ms 3560 KB Output is correct
26 Correct 44 ms 3436 KB Output is correct
27 Correct 57 ms 3692 KB Output is correct
28 Correct 57 ms 3692 KB Output is correct
29 Correct 44 ms 3688 KB Output is correct
30 Correct 44 ms 3564 KB Output is correct
31 Correct 64 ms 3820 KB Output is correct
32 Correct 60 ms 3780 KB Output is correct
33 Correct 46 ms 3816 KB Output is correct
34 Correct 48 ms 3692 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 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 1 ms 364 KB Output is correct
6 Correct 3 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 1 ms 364 KB Output is correct
11 Correct 13 ms 1132 KB Output is correct
12 Correct 19 ms 1536 KB Output is correct
13 Correct 15 ms 1516 KB Output is correct
14 Correct 17 ms 1516 KB Output is correct
15 Correct 53 ms 3436 KB Output is correct
16 Correct 54 ms 3468 KB Output is correct
17 Correct 42 ms 3560 KB Output is correct
18 Correct 42 ms 3248 KB Output is correct
19 Correct 55 ms 3436 KB Output is correct
20 Correct 54 ms 3564 KB Output is correct
21 Correct 43 ms 3432 KB Output is correct
22 Correct 48 ms 3308 KB Output is correct
23 Correct 56 ms 3796 KB Output is correct
24 Correct 58 ms 3564 KB Output is correct
25 Correct 50 ms 3560 KB Output is correct
26 Correct 44 ms 3436 KB Output is correct
27 Correct 57 ms 3692 KB Output is correct
28 Correct 57 ms 3692 KB Output is correct
29 Correct 44 ms 3688 KB Output is correct
30 Correct 44 ms 3564 KB Output is correct
31 Correct 64 ms 3820 KB Output is correct
32 Correct 60 ms 3780 KB Output is correct
33 Correct 46 ms 3816 KB Output is correct
34 Correct 48 ms 3692 KB Output is correct
35 Incorrect 65 ms 3820 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -