oj.uz

Submission #122234

# Submission time Handle Problem Language Result Execution time Memory
122234 2019-06-27T22:32:38 Z duality Minerals (JOI19_minerals) C++14
100 / 100
 105 ms 4180 KB 
#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "minerals.h"

int p = 0;
int test(int x) {
    int q = Query(x);
    if (p != q) {
        p = q;
        return 1;
    }
    else return 0;
}
int solve(vi a,vi b,int t) {
    if (a.size() == 1) {
        Answer(a[0],b[0]);
        return 0;
    }
    int i;
    int m = ceil(b.size()*0.4);
    vi a1,a2,b1,b2;
    random_shuffle(a.begin(),a.end());
    random_shuffle(b.begin(),b.end());
    for (i = 0; i < b.size(); i++) {
        if (i < m) test(b[i]),b1.pb(b[i]);
        else b2.pb(b[i]);
    }
    for (i = 0; i < a.size(); i++) {
        if (a1.size() == m) a2.pb(a[i]);
        else if (a2.size() == a.size()-m) a1.pb(a[i]);
        else if (test(a[i]) == t) a1.pb(a[i]);
        else a2.pb(a[i]);
    }
    solve(a1,b1,!t),solve(a2,b2,t);
    return 0;
}
void Solve(int N) {
    int i;
    srand(1234);
    vi a,b;
    for (i = 1; i <= 2*N; i++) {
        if (test(i)) a.pb(i);
        else b.pb(i);
    }
    solve(a,b,1);
}

Compilation message

minerals.cpp: In function 'int solve(vi, vi, int)':
minerals.cpp:78:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < b.size(); i++) {
                 ~~^~~~~~~~~~
minerals.cpp:82:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < a.size(); i++) {
                 ~~^~~~~~~~~~
minerals.cpp:83:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (a1.size() == m) a2.pb(a[i]);
             ~~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 8 ms 640 KB Output is correct
4 Correct 16 ms 1052 KB Output is correct
5 Correct 30 ms 1744 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct
19 Correct 92 ms 3948 KB Output is correct
20 Correct 86 ms 3872 KB Output is correct
21 Correct 84 ms 3876 KB Output is correct
22 Correct 81 ms 3696 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct
19 Correct 92 ms 3948 KB Output is correct
20 Correct 86 ms 3872 KB Output is correct
21 Correct 84 ms 3876 KB Output is correct
22 Correct 81 ms 3696 KB Output is correct
23 Correct 88 ms 3988 KB Output is correct
24 Correct 87 ms 3900 KB Output is correct
25 Correct 86 ms 3932 KB Output is correct
26 Correct 85 ms 3724 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct
19 Correct 92 ms 3948 KB Output is correct
20 Correct 86 ms 3872 KB Output is correct
21 Correct 84 ms 3876 KB Output is correct
22 Correct 81 ms 3696 KB Output is correct
23 Correct 88 ms 3988 KB Output is correct
24 Correct 87 ms 3900 KB Output is correct
25 Correct 86 ms 3932 KB Output is correct
26 Correct 85 ms 3724 KB Output is correct
27 Correct 89 ms 4028 KB Output is correct
28 Correct 92 ms 3960 KB Output is correct
29 Correct 86 ms 4112 KB Output is correct
30 Correct 85 ms 3976 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct
19 Correct 92 ms 3948 KB Output is correct
20 Correct 86 ms 3872 KB Output is correct
21 Correct 84 ms 3876 KB Output is correct
22 Correct 81 ms 3696 KB Output is correct
23 Correct 88 ms 3988 KB Output is correct
24 Correct 87 ms 3900 KB Output is correct
25 Correct 86 ms 3932 KB Output is correct
26 Correct 85 ms 3724 KB Output is correct
27 Correct 89 ms 4028 KB Output is correct
28 Correct 92 ms 3960 KB Output is correct
29 Correct 86 ms 4112 KB Output is correct
30 Correct 85 ms 3976 KB Output is correct
31 Correct 93 ms 4084 KB Output is correct
32 Correct 93 ms 4032 KB Output is correct
33 Correct 88 ms 4080 KB Output is correct
34 Correct 91 ms 3904 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 8 ms 640 KB Output is correct
8 Correct 16 ms 1052 KB Output is correct
9 Correct 30 ms 1744 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 20 ms 1352 KB Output is correct
12 Correct 30 ms 1624 KB Output is correct
13 Correct 30 ms 1772 KB Output is correct
14 Correct 31 ms 1668 KB Output is correct
15 Correct 83 ms 3764 KB Output is correct
16 Correct 82 ms 3712 KB Output is correct
17 Correct 82 ms 3716 KB Output is correct
18 Correct 80 ms 3604 KB Output is correct
19 Correct 92 ms 3948 KB Output is correct
20 Correct 86 ms 3872 KB Output is correct
21 Correct 84 ms 3876 KB Output is correct
22 Correct 81 ms 3696 KB Output is correct
23 Correct 88 ms 3988 KB Output is correct
24 Correct 87 ms 3900 KB Output is correct
25 Correct 86 ms 3932 KB Output is correct
26 Correct 85 ms 3724 KB Output is correct
27 Correct 89 ms 4028 KB Output is correct
28 Correct 92 ms 3960 KB Output is correct
29 Correct 86 ms 4112 KB Output is correct
30 Correct 85 ms 3976 KB Output is correct
31 Correct 93 ms 4084 KB Output is correct
32 Correct 93 ms 4032 KB Output is correct
33 Correct 88 ms 4080 KB Output is correct
34 Correct 91 ms 3904 KB Output is correct
35 Correct 101 ms 4112 KB Output is correct
36 Correct 99 ms 4132 KB Output is correct
37 Correct 105 ms 4180 KB Output is correct
38 Correct 98 ms 4152 KB Output is correct