oj.uz

Submission #122186

# Submission time Handle Problem Language Result Execution time Memory
122186 2019-06-27T19:37:36 Z duality Minerals (JOI19_minerals) C++14
75 / 100
 40 ms 2736 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];
void Solve(int N) {
    int i,j;
    for (i = 0; i < 2*N; i++) order[i] = i+1;
    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]);
    }
    for (i = 0; (1 << i) < N; i++) {
        for (j = 0; j < b.size(); j++) {
            if (((j & (1 << i)) > 0) != in[b[j]]) test(b[j]);
        }
        int n = 0;
        for (j = 0; j < N; j++) {
            if (j & (1 << i)) n++;
        }
        for (j = 0; j < a.size(); j++) {
            if (n == 0) break;
            if ((1 << (i+1)) >= N) {
                if (ans[j] < (N-(1 << i))) {
                    if (!test(a[j])) ans[j] |= (1 << i),n--;
                }
            }
            else if (!test(a[j])) ans[j] |= (1 << i),n--;
        }
    }
    for (i = 0; i < N; i++) Answer(a[i],b[ans[i]]);
}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:81:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < b.size(); j++) {
                     ~~^~~~~~~~~~
minerals.cpp:88:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < a.size(); j++) {
                     ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
4 Correct 7 ms 896 KB Output is correct
5 Correct 13 ms 1200 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct
19 Correct 39 ms 2732 KB Output is correct
20 Correct 38 ms 2736 KB Output is correct
21 Correct 40 ms 2676 KB Output is correct
22 Correct 36 ms 2676 KB Output is correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct
19 Correct 39 ms 2732 KB Output is correct
20 Correct 38 ms 2736 KB Output is correct
21 Correct 40 ms 2676 KB Output is correct
22 Correct 36 ms 2676 KB Output is correct
23 Incorrect 39 ms 2516 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct
19 Correct 39 ms 2732 KB Output is correct
20 Correct 38 ms 2736 KB Output is correct
21 Correct 40 ms 2676 KB Output is correct
22 Correct 36 ms 2676 KB Output is correct
23 Incorrect 39 ms 2516 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct
19 Correct 39 ms 2732 KB Output is correct
20 Correct 38 ms 2736 KB Output is correct
21 Correct 40 ms 2676 KB Output is correct
22 Correct 36 ms 2676 KB Output is correct
23 Incorrect 39 ms 2516 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 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 4 ms 512 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 13 ms 1200 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 9 ms 940 KB Output is correct
12 Correct 14 ms 1200 KB Output is correct
13 Correct 14 ms 1336 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Correct 37 ms 2676 KB Output is correct
16 Correct 37 ms 2676 KB Output is correct
17 Correct 36 ms 2724 KB Output is correct
18 Correct 37 ms 2464 KB Output is correct
19 Correct 39 ms 2732 KB Output is correct
20 Correct 38 ms 2736 KB Output is correct
21 Correct 40 ms 2676 KB Output is correct
22 Correct 36 ms 2676 KB Output is correct
23 Incorrect 39 ms 2516 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -