oj.uz

Submission #501556

# Submission time Handle Problem Language Result Execution time Memory
501556 2022-01-04T01:18:54 Z hidden1 Minerals (JOI19_minerals) C++14
80 / 100
 54 ms 3964 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() * 0.34));
    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 2 ms 456 KB Output is correct
3 Correct 4 ms 584 KB Output is correct
4 Correct 8 ms 1008 KB Output is correct
5 Correct 16 ms 1648 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 KB Output is correct
19 Correct 47 ms 3952 KB Output is correct
20 Correct 45 ms 3824 KB Output is correct
21 Correct 44 ms 3764 KB Output is correct
22 Correct 50 ms 3672 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 KB Output is correct
19 Correct 47 ms 3952 KB Output is correct
20 Correct 45 ms 3824 KB Output is correct
21 Correct 44 ms 3764 KB Output is correct
22 Correct 50 ms 3672 KB Output is correct
23 Correct 49 ms 3904 KB Output is correct
24 Correct 51 ms 3912 KB Output is correct
25 Correct 46 ms 3964 KB Output is correct
26 Correct 45 ms 3776 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 KB Output is correct
19 Correct 47 ms 3952 KB Output is correct
20 Correct 45 ms 3824 KB Output is correct
21 Correct 44 ms 3764 KB Output is correct
22 Correct 50 ms 3672 KB Output is correct
23 Correct 49 ms 3904 KB Output is correct
24 Correct 51 ms 3912 KB Output is correct
25 Correct 46 ms 3964 KB Output is correct
26 Correct 45 ms 3776 KB Output is correct
27 Incorrect 48 ms 3960 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 KB Output is correct
19 Correct 47 ms 3952 KB Output is correct
20 Correct 45 ms 3824 KB Output is correct
21 Correct 44 ms 3764 KB Output is correct
22 Correct 50 ms 3672 KB Output is correct
23 Correct 49 ms 3904 KB Output is correct
24 Correct 51 ms 3912 KB Output is correct
25 Correct 46 ms 3964 KB Output is correct
26 Correct 45 ms 3776 KB Output is correct
27 Incorrect 48 ms 3960 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 2 ms 456 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 8 ms 1008 KB Output is correct
9 Correct 16 ms 1648 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 12 ms 1224 KB Output is correct
12 Correct 16 ms 1608 KB Output is correct
13 Correct 15 ms 1660 KB Output is correct
14 Correct 15 ms 1648 KB Output is correct
15 Correct 45 ms 3704 KB Output is correct
16 Correct 45 ms 3688 KB Output is correct
17 Correct 48 ms 3744 KB Output is correct
18 Correct 54 ms 3588 KB Output is correct
19 Correct 47 ms 3952 KB Output is correct
20 Correct 45 ms 3824 KB Output is correct
21 Correct 44 ms 3764 KB Output is correct
22 Correct 50 ms 3672 KB Output is correct
23 Correct 49 ms 3904 KB Output is correct
24 Correct 51 ms 3912 KB Output is correct
25 Correct 46 ms 3964 KB Output is correct
26 Correct 45 ms 3776 KB Output is correct
27 Incorrect 48 ms 3960 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -