oj.uz

답안 #501554

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
501554 2022-01-04T01:17:27 Z hidden1 Minerals (JOI19_minerals) C++14
40 / 100
 47 ms 3984 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() * 0.3));
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 5 ms 712 KB Output is correct
4 Correct 9 ms 1008 KB Output is correct
5 Correct 16 ms 1656 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 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 5 ms 712 KB Output is correct
8 Correct 9 ms 1008 KB Output is correct
9 Correct 16 ms 1656 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1264 KB Output is correct
12 Correct 21 ms 1812 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1692 KB Output is correct
15 Incorrect 47 ms 3984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -