oj.uz

Submission #501550

# Submission time Handle Problem Language Result Execution time Memory
501550 2022-01-04T00:46:43 Z hidden1 Minerals (JOI19_minerals) C++14
40 / 100
 47 ms 3336 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() * 0.4));
    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) {
            lr.push_back(it);
        } else {
            rr.push_back(it);
        }
    }

    for(int i = 0; i < m; i ++) {
        query(small[i]);
    }
    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 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 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 1 ms 328 KB Output is correct
2 Correct 3 ms 456 KB Output is correct
3 Correct 5 ms 592 KB Output is correct
4 Correct 9 ms 932 KB Output is correct
5 Correct 16 ms 1516 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 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 5 ms 592 KB Output is correct
8 Correct 9 ms 932 KB Output is correct
9 Correct 16 ms 1516 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1164 KB Output is correct
12 Correct 19 ms 1552 KB Output is correct
13 Correct 16 ms 1552 KB Output is correct
14 Correct 21 ms 1476 KB Output is correct
15 Incorrect 47 ms 3336 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -