oj.uz

Submission #122199

# Submission time Handle Problem Language Result Execution time Memory
122199 2019-06-27T20:01:46 Z duality Minerals (JOI19_minerals) C++14
85 / 100
 64 ms 3060 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 in[86001];
int test(int x) {
    in[x] ^= 1;
    int q = Query(x);
    if (p != q) {
        p = q;
        return 1;
    }
    else return 0;
}
int order[86000],ans[43000],num[1 << 15];
void Solve(int N) {
    int i,j;
    for (i = 0; i < 2*N; i++) order[i] = i+1;
    srand(1234);
    random_shuffle(order,order+2*N);
    vi a,b;
    for (i = 0; i < 2*N; i++) {
        if ((p < N) && test(order[i])) a.pb(order[i]);
        else b.pb(order[i]);
    }
    int l = 0;
    for (i = 0; (1 << i) < N; i++) l = i;
    for (i = 0; (1 << i) < N; i++) {
        for (j = 0; j < b.size(); j++) {
            if ((1 << (i+1)) >= N) {
                if ((j >= (1 << i)) || (j < (N-(1 << i)))) {
                    if (((j & (1 << i)) > 0) != in[b[j]]) test(b[j]);
                }
            }
            else if (((j & (1 << i)) > 0) == in[b[j]]) test(b[j]);
        }
        fill(num,num+(1 << i),0);
        for (j = 0; j < N; j++) {
            if (j & (1 << i)) num[j & ((1 << i)-1)]++;
            order[j] = j;
        }
        random_shuffle(order,order+N);
        for (j = 0; j < a.size(); j++) {
            if (num[ans[order[j]]] == 0) continue;
            if ((1 << (i+1)) >= N) {
                if (ans[order[j]] < (N-(1 << i))) {
                    if (!test(a[order[j]])) num[ans[order[j]]]--,ans[order[j]] |= (1 << i);
                }
            }
            else if (test(a[order[j]])) num[ans[order[j]]]--,ans[order[j]] |= (1 << i);
        }
    }
    for (i = 0; i < N; i++) Answer(a[i],b[ans[i]]);
}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:84:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < b.size(); j++) {
                     ~~^~~~~~~~~~
minerals.cpp:98:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < a.size(); j++) {
                     ~~^~~~~~~~~~
minerals.cpp:81:9: warning: variable 'l' set but not used [-Wunused-but-set-variable]
     int l = 0;
         ^

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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 9 ms 896 KB Output is correct
5 Correct 21 ms 1280 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 KB Output is correct
19 Correct 54 ms 2852 KB Output is correct
20 Correct 58 ms 3012 KB Output is correct
21 Correct 58 ms 2804 KB Output is correct
22 Correct 56 ms 2720 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 KB Output is correct
19 Correct 54 ms 2852 KB Output is correct
20 Correct 58 ms 3012 KB Output is correct
21 Correct 58 ms 2804 KB Output is correct
22 Correct 56 ms 2720 KB Output is correct
23 Correct 59 ms 2920 KB Output is correct
24 Correct 57 ms 2932 KB Output is correct
25 Correct 56 ms 2980 KB Output is correct
26 Correct 54 ms 2688 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 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 KB Output is correct
19 Correct 54 ms 2852 KB Output is correct
20 Correct 58 ms 3012 KB Output is correct
21 Correct 58 ms 2804 KB Output is correct
22 Correct 56 ms 2720 KB Output is correct
23 Correct 59 ms 2920 KB Output is correct
24 Correct 57 ms 2932 KB Output is correct
25 Correct 56 ms 2980 KB Output is correct
26 Correct 54 ms 2688 KB Output is correct
27 Correct 60 ms 2932 KB Output is correct
28 Correct 64 ms 2916 KB Output is correct
29 Correct 59 ms 3060 KB Output is correct
30 Correct 57 ms 2932 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 KB Output is correct
19 Correct 54 ms 2852 KB Output is correct
20 Correct 58 ms 3012 KB Output is correct
21 Correct 58 ms 2804 KB Output is correct
22 Correct 56 ms 2720 KB Output is correct
23 Correct 59 ms 2920 KB Output is correct
24 Correct 57 ms 2932 KB Output is correct
25 Correct 56 ms 2980 KB Output is correct
26 Correct 54 ms 2688 KB Output is correct
27 Correct 60 ms 2932 KB Output is correct
28 Correct 64 ms 2916 KB Output is correct
29 Correct 59 ms 3060 KB Output is correct
30 Correct 57 ms 2932 KB Output is correct
31 Incorrect 60 ms 2672 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 1280 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 20 ms 1272 KB Output is correct
13 Correct 20 ms 1272 KB Output is correct
14 Correct 19 ms 1272 KB Output is correct
15 Correct 55 ms 2932 KB Output is correct
16 Correct 55 ms 2820 KB Output is correct
17 Correct 52 ms 2780 KB Output is correct
18 Correct 54 ms 2668 KB Output is correct
19 Correct 54 ms 2852 KB Output is correct
20 Correct 58 ms 3012 KB Output is correct
21 Correct 58 ms 2804 KB Output is correct
22 Correct 56 ms 2720 KB Output is correct
23 Correct 59 ms 2920 KB Output is correct
24 Correct 57 ms 2932 KB Output is correct
25 Correct 56 ms 2980 KB Output is correct
26 Correct 54 ms 2688 KB Output is correct
27 Correct 60 ms 2932 KB Output is correct
28 Correct 64 ms 2916 KB Output is correct
29 Correct 59 ms 3060 KB Output is correct
30 Correct 57 ms 2932 KB Output is correct
31 Incorrect 60 ms 2672 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -