oj.uz

Submission #501558

# Submission time Handle Problem Language Result Execution time Memory
501558 2022-01-04T01:19:41 Z hidden1 Minerals (JOI19_minerals) C++14
80 / 100
 56 ms 3748 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#ifndef LOCAL
#define cerr if(false) cerr
#endif
#define endl "\n"
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x.size())
typedef long long ll;
template<class T, template<class T2, class A=allocator<T2> > class cont> inline ostream &operator <<(ostream &out, const cont<T> &x) { for(const auto &it : x) { out << it << " ";} return out;}
template<class T, template<class T2, class A=allocator<T2> > class cont> inline istream &operator >>(istream &in, cont<T> &x) { for(auto &it : x) { in >> it;} return in;}
template<class T, class T2> inline ostream &operator <<(ostream &out, const pair<T, T2> &x) { out << x.first << " " << x.second; return out;}
template<class T, class T2> inline istream &operator >>(istream &in, pair<T, T2> &x) { in >> x.first >> x.second; return in;}
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;

ll f(int x) {
    if(x == 0) {
        return 0;
    }
    return f(x * 3 / 4) + f(x / 4) + x * 3 / 2;
}

int last = 0;
pair<int, bool> query(int x) {
    int now = Query(x);
    if(last == now) {
        last = now;
        return {last, 0};
    } else {
        last = now;
        return {last, 1};
    }
}

void daq(vector<int> small, vector<int> big, bool on = false) {
    cerr << "Hereeee" << endl;
    for(auto it : small) {
        cerr << it << " ";
    }
    cerr << endl;
    for(auto it : big) {
        cerr << it << " ";
    }
    cerr << endl;

    if(small.size() == 1) {
        Answer(small[0], big[0]);
        return;
    }
    if(small.size() == 0) {
        return;
    }

    int m = max(1, (int)(small.size() * 0.40));
    for(int i = 0; i < m; i ++) {
        query(small[i]);
    }
    vector<int> ll, lr, rl, rr;
    for(int i = 0; i < m; i ++) {
        ll.push_back(small[i]);
    }
    for(int i = m; i < small.size(); i ++) {
        rl.push_back(small[i]);
    }

    for(auto it : big) {
        if(lr.size() == m) {
            rr.push_back(it);
            continue;
        } else if(rr.size() == small.size() - m) {
            lr.push_back(it);
            continue;
        }
        if(!query(it).second ^ on) {
            lr.push_back(it);
        } else {
            rr.push_back(it);
        }
    }

    daq(ll, lr, !on);
    daq(rl, rr, on);

}

void Solve(int n) {
    vector<int> l, r;
    for(int i = 1; i <= 2 * n; i ++) {
        if(query(i).second) {
            l.push_back(i);
        } else {
            r.push_back(i);
        }
    }
    random_shuffle(l.begin(), l.end());
    random_shuffle(r.begin(), r.end());
    for(int i = 1; i <= 2 * n; i ++) {
        query(i);
    }
    daq(l, r, false);
}
/*
4
1 5
2 6
3 4
7 8
*/

Compilation message

minerals.cpp: In function 'void daq(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |     for(int i = m; i < small.size(); i ++) {
      |                    ~~^~~~~~~~~~~~~~
minerals.cpp:72:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |         if(lr.size() == m) {
      |            ~~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 3 ms 456 KB Output is correct
3 Correct 4 ms 584 KB Output is correct
4 Correct 8 ms 968 KB Output is correct
5 Correct 16 ms 1480 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct
19 Correct 46 ms 3488 KB Output is correct
20 Correct 49 ms 3540 KB Output is correct
21 Correct 43 ms 3580 KB Output is correct
22 Correct 56 ms 3364 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct
19 Correct 46 ms 3488 KB Output is correct
20 Correct 49 ms 3540 KB Output is correct
21 Correct 43 ms 3580 KB Output is correct
22 Correct 56 ms 3364 KB Output is correct
23 Correct 53 ms 3600 KB Output is correct
24 Correct 46 ms 3648 KB Output is correct
25 Correct 46 ms 3748 KB Output is correct
26 Correct 51 ms 3500 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct
19 Correct 46 ms 3488 KB Output is correct
20 Correct 49 ms 3540 KB Output is correct
21 Correct 43 ms 3580 KB Output is correct
22 Correct 56 ms 3364 KB Output is correct
23 Correct 53 ms 3600 KB Output is correct
24 Correct 46 ms 3648 KB Output is correct
25 Correct 46 ms 3748 KB Output is correct
26 Correct 51 ms 3500 KB Output is correct
27 Incorrect 51 ms 3664 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct
19 Correct 46 ms 3488 KB Output is correct
20 Correct 49 ms 3540 KB Output is correct
21 Correct 43 ms 3580 KB Output is correct
22 Correct 56 ms 3364 KB Output is correct
23 Correct 53 ms 3600 KB Output is correct
24 Correct 46 ms 3648 KB Output is correct
25 Correct 46 ms 3748 KB Output is correct
26 Correct 51 ms 3500 KB Output is correct
27 Incorrect 51 ms 3664 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 968 KB Output is correct
9 Correct 16 ms 1480 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 19 ms 1600 KB Output is correct
13 Correct 17 ms 1480 KB Output is correct
14 Correct 15 ms 1512 KB Output is correct
15 Correct 48 ms 3476 KB Output is correct
16 Correct 44 ms 3520 KB Output is correct
17 Correct 47 ms 3408 KB Output is correct
18 Correct 45 ms 3312 KB Output is correct
19 Correct 46 ms 3488 KB Output is correct
20 Correct 49 ms 3540 KB Output is correct
21 Correct 43 ms 3580 KB Output is correct
22 Correct 56 ms 3364 KB Output is correct
23 Correct 53 ms 3600 KB Output is correct
24 Correct 46 ms 3648 KB Output is correct
25 Correct 46 ms 3748 KB Output is correct
26 Correct 51 ms 3500 KB Output is correct
27 Incorrect 51 ms 3664 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -