Submission #501553

# Submission time Handle Problem Language Result Execution time Memory
501553 2022-01-04T01:17:11 Z hidden1 Minerals (JOI19_minerals) C++14
70 / 100
53 ms 3564 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 ^ 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 ++) {
      |                    ~~^~~~~~~~~~~~~~
# 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
# 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 9 ms 1000 KB Output is correct
5 Correct 15 ms 1472 KB Output is correct
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
19 Incorrect 44 ms 3564 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
19 Incorrect 44 ms 3564 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
19 Incorrect 44 ms 3564 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
19 Incorrect 44 ms 3564 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -
# 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 9 ms 1000 KB Output is correct
9 Correct 15 ms 1472 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 16 ms 1568 KB Output is correct
14 Correct 16 ms 1468 KB Output is correct
15 Correct 43 ms 3392 KB Output is correct
16 Correct 44 ms 3512 KB Output is correct
17 Correct 46 ms 3380 KB Output is correct
18 Correct 53 ms 3344 KB Output is correct
19 Incorrect 44 ms 3564 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -