Submission #618711

# Submission time Handle Problem Language Result Execution time Memory
618711 2022-08-02T06:54:10 Z maomao90 Minerals (JOI19_minerals) C++17
80 / 100
59 ms 2856 KB
// Hallelujah, praise the one who set me free
// Hallelujah, death has lost its grip on me
// You have broken every chain, There's salvation in your name
// Jesus Christ, my living hope
#include <bits/stdc++.h> 
#include "minerals.h"
using namespace std;

#define REP(i, s, e) for (int i = (s); i < (e); i++)
#define RREP(i, s, e) for (int i = (s); i >= (e); i--)
template <class T>
inline bool mnto(T& a, T b) {return a > b ? a = b, 1 : 0;}
template <class T>
inline bool mxto(T& a, T b) {return a < b ? a = b, 1: 0;}
typedef long long ll;
typedef long double ld;
#define FI first
#define SE second
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
#define ALL(_a) _a.begin(), _a.end()
#define SZ(_a) (int) _a.size()
#define pb push_back
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<ii> vii;
typedef vector<iii> viii;

#ifndef DEBUG
#define cerr if (0) cerr
#endif

const int INF = 1000000005;
const ll LINF = 1000000000000000005ll;
const int MAXN = 86005;

int n;
vi lft, rht;
bool state[MAXN];

bool inlfi[MAXN];
void dnc(vi &fi, vi &se) {
    REP (i, 1, 2 * n + 1) {
        cerr << state[i];
    }
    cerr << '\n';
    cerr << "fi:";
    for (int i : fi) {
        cerr << ' ' << i;
    }
    cerr << '\n';
    cerr << "se:";
    for (int i : se) {
        cerr << ' ' << i;
    }
    cerr << '\n';
    assert(SZ(fi) == SZ(se));
    if (SZ(fi) == 1) {
        Answer(fi[0], se[0]);
        return;
    }
    vi lfi, rfi;
    REP (i, 0, SZ(fi) / 2) {
        lfi.pb(fi[i]);
        inlfi[fi[i]] = 1;
    }
    REP (i, SZ(fi) / 2, SZ(se)) {
        rfi.pb(fi[i]);
    }
    int cur = -1;
    for (int i : fi) {
        if (inlfi[i] ^ state[i]) {
            cur = Query(i);
            cerr << "? " << i << '\n';
            state[i] ^= 1;
        }
    }
    for (int i : lfi) {
        inlfi[i] = 0;
    }
    assert(cur != -1);
    vi lse, rse;
    for (int i : se) {
        int nxt = Query(i);
        state[i] ^= 1;
        cerr << "? " << i << '\n';
        if (nxt == cur) {
            lse.pb(i);
        } else {
            rse.pb(i);
        }
        cur = nxt;
    }
    dnc(lfi, lse);
    dnc(rfi, rse);
}

void Solve(int N) {
    n = N;
    int cur = 0;
    REP (i, 1, 2 * n + 1) {
        int nxt = Query(i);
        state[i] = 1;
        cerr << "? " << i << '\n';
        if (nxt > cur) {
            lft.pb(i);
        } else {
            rht.pb(i);
            cerr << "? " << i << '\n';
        }
        cur = nxt;
    }
    assert(SZ(lft) == n);
    dnc(lft, rht);
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 4 ms 464 KB Output is correct
4 Correct 9 ms 764 KB Output is correct
5 Correct 17 ms 1068 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
19 Correct 52 ms 2812 KB Output is correct
20 Correct 48 ms 2768 KB Output is correct
21 Correct 36 ms 2632 KB Output is correct
22 Correct 46 ms 2492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
19 Correct 52 ms 2812 KB Output is correct
20 Correct 48 ms 2768 KB Output is correct
21 Correct 36 ms 2632 KB Output is correct
22 Correct 46 ms 2492 KB Output is correct
23 Correct 48 ms 2784 KB Output is correct
24 Correct 59 ms 2816 KB Output is correct
25 Correct 41 ms 2672 KB Output is correct
26 Correct 40 ms 2544 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
19 Correct 52 ms 2812 KB Output is correct
20 Correct 48 ms 2768 KB Output is correct
21 Correct 36 ms 2632 KB Output is correct
22 Correct 46 ms 2492 KB Output is correct
23 Correct 48 ms 2784 KB Output is correct
24 Correct 59 ms 2816 KB Output is correct
25 Correct 41 ms 2672 KB Output is correct
26 Correct 40 ms 2544 KB Output is correct
27 Incorrect 44 ms 2856 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
19 Correct 52 ms 2812 KB Output is correct
20 Correct 48 ms 2768 KB Output is correct
21 Correct 36 ms 2632 KB Output is correct
22 Correct 46 ms 2492 KB Output is correct
23 Correct 48 ms 2784 KB Output is correct
24 Correct 59 ms 2816 KB Output is correct
25 Correct 41 ms 2672 KB Output is correct
26 Correct 40 ms 2544 KB Output is correct
27 Incorrect 44 ms 2856 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 9 ms 764 KB Output is correct
9 Correct 17 ms 1068 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 12 ms 976 KB Output is correct
12 Correct 19 ms 1312 KB Output is correct
13 Correct 17 ms 1184 KB Output is correct
14 Correct 14 ms 1088 KB Output is correct
15 Correct 51 ms 2748 KB Output is correct
16 Correct 48 ms 2708 KB Output is correct
17 Correct 39 ms 2640 KB Output is correct
18 Correct 43 ms 2372 KB Output is correct
19 Correct 52 ms 2812 KB Output is correct
20 Correct 48 ms 2768 KB Output is correct
21 Correct 36 ms 2632 KB Output is correct
22 Correct 46 ms 2492 KB Output is correct
23 Correct 48 ms 2784 KB Output is correct
24 Correct 59 ms 2816 KB Output is correct
25 Correct 41 ms 2672 KB Output is correct
26 Correct 40 ms 2544 KB Output is correct
27 Incorrect 44 ms 2856 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -