oj.uz

Submission #501555

# Submission time Handle Problem Language Result Execution time Memory
501555 2022-01-04T01:17:46 Z hidden1 Minerals (JOI19_minerals) C++14
70 / 100
 55 ms 3692 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() * 0.37));
    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(!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 ++) {
      |                    ~~^~~~~~~~~~~~~~

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 1 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 328 KB Output is correct
2 Correct 4 ms 456 KB Output is correct
3 Correct 5 ms 608 KB Output is correct
4 Correct 9 ms 1000 KB Output is correct
5 Correct 15 ms 1552 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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct

Subtask #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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct
19 Incorrect 49 ms 3692 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct
19 Incorrect 49 ms 3692 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct
19 Incorrect 49 ms 3692 KB Wrong Answer [2]
20 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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct
19 Incorrect 49 ms 3692 KB Wrong Answer [2]
20 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 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 4 ms 456 KB Output is correct
7 Correct 5 ms 608 KB Output is correct
8 Correct 9 ms 1000 KB Output is correct
9 Correct 15 ms 1552 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 11 ms 1172 KB Output is correct
12 Correct 16 ms 1564 KB Output is correct
13 Correct 15 ms 1612 KB Output is correct
14 Correct 15 ms 1480 KB Output is correct
15 Correct 55 ms 3484 KB Output is correct
16 Correct 44 ms 3476 KB Output is correct
17 Correct 47 ms 3616 KB Output is correct
18 Correct 43 ms 3364 KB Output is correct
19 Incorrect 49 ms 3692 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -