oj.uz

Submission #618793

# Submission time Handle Problem Language Result Execution time Memory
618793 2022-08-02T07:31:42 Z maomao90 Minerals (JOI19_minerals) C++17
90 / 100
 62 ms 3356 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];

int cur;
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 cnt = 0;
    for (int i : fi) {
        if (inlfi[i] ^ state[i]) {
            cnt++;
        }
    }
    for (int i : fi) {
        if (inlfi[i] ^ state[i] ^ (cnt * 2 > SZ(fi) && 0)) {
            cur = Query(i);
            cerr << "? " << i << '\n';
            state[i] ^= 1;
        }
    }
    for (int i : lfi) {
        inlfi[i] = 0;
    }
    vi lse, rse;
    for (int i : se) {
        if (SZ(lse) == SZ(lfi)) {
            rse.pb(i);
            continue;
        } else if (SZ(rse) == SZ(rfi)) {
            lse.pb(i);
            continue;
        }
        int nxt = Query(i);
        state[i] ^= 1;
        cerr << "? " << i << '\n';
        if (nxt == cur) {
            lse.pb(i);
        } else {
            rse.pb(i);
        }
        cur = nxt;
    }
    if (cnt * 2 > SZ(fi)) {
        swap(rse, lse);
    }
    if (SZ(lfi) != SZ(lse)) {
        swap(rse, lse);
    }
    dnc(lfi, lse);
    dnc(rfi, rse);
}

void Solve(int N) {
    n = N;
    vi id(2 * n, 0);
    iota(ALL(id), 1);
    for (int i : id) {
        int nxt = Query(i);
        state[i] = 1;
        cerr << "? " << i << '\n';
        if (nxt > cur) {
            lft.pb(i);
        } else {
            rht.pb(i);
        }
        cur = nxt;
    }
    assert(SZ(lft) == n);
    dnc(lft, rht);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 4 ms 472 KB Output is correct
4 Correct 9 ms 720 KB Output is correct
5 Correct 16 ms 1240 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct
19 Correct 44 ms 3036 KB Output is correct
20 Correct 62 ms 3124 KB Output is correct
21 Correct 31 ms 3016 KB Output is correct
22 Correct 33 ms 2724 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct
19 Correct 44 ms 3036 KB Output is correct
20 Correct 62 ms 3124 KB Output is correct
21 Correct 31 ms 3016 KB Output is correct
22 Correct 33 ms 2724 KB Output is correct
23 Correct 43 ms 3112 KB Output is correct
24 Correct 39 ms 3144 KB Output is correct
25 Correct 31 ms 3072 KB Output is correct
26 Correct 31 ms 2920 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct
19 Correct 44 ms 3036 KB Output is correct
20 Correct 62 ms 3124 KB Output is correct
21 Correct 31 ms 3016 KB Output is correct
22 Correct 33 ms 2724 KB Output is correct
23 Correct 43 ms 3112 KB Output is correct
24 Correct 39 ms 3144 KB Output is correct
25 Correct 31 ms 3072 KB Output is correct
26 Correct 31 ms 2920 KB Output is correct
27 Correct 44 ms 3180 KB Output is correct
28 Correct 40 ms 3216 KB Output is correct
29 Correct 35 ms 3076 KB Output is correct
30 Correct 32 ms 2928 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct
19 Correct 44 ms 3036 KB Output is correct
20 Correct 62 ms 3124 KB Output is correct
21 Correct 31 ms 3016 KB Output is correct
22 Correct 33 ms 2724 KB Output is correct
23 Correct 43 ms 3112 KB Output is correct
24 Correct 39 ms 3144 KB Output is correct
25 Correct 31 ms 3072 KB Output is correct
26 Correct 31 ms 2920 KB Output is correct
27 Correct 44 ms 3180 KB Output is correct
28 Correct 40 ms 3216 KB Output is correct
29 Correct 35 ms 3076 KB Output is correct
30 Correct 32 ms 2928 KB Output is correct
31 Correct 43 ms 3184 KB Output is correct
32 Correct 41 ms 3212 KB Output is correct
33 Correct 35 ms 3308 KB Output is correct
34 Correct 36 ms 2992 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 472 KB Output is correct
8 Correct 9 ms 720 KB Output is correct
9 Correct 16 ms 1240 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 13 ms 1024 KB Output is correct
12 Correct 15 ms 1232 KB Output is correct
13 Correct 12 ms 1232 KB Output is correct
14 Correct 13 ms 1284 KB Output is correct
15 Correct 40 ms 2964 KB Output is correct
16 Correct 38 ms 2960 KB Output is correct
17 Correct 34 ms 2880 KB Output is correct
18 Correct 31 ms 2672 KB Output is correct
19 Correct 44 ms 3036 KB Output is correct
20 Correct 62 ms 3124 KB Output is correct
21 Correct 31 ms 3016 KB Output is correct
22 Correct 33 ms 2724 KB Output is correct
23 Correct 43 ms 3112 KB Output is correct
24 Correct 39 ms 3144 KB Output is correct
25 Correct 31 ms 3072 KB Output is correct
26 Correct 31 ms 2920 KB Output is correct
27 Correct 44 ms 3180 KB Output is correct
28 Correct 40 ms 3216 KB Output is correct
29 Correct 35 ms 3076 KB Output is correct
30 Correct 32 ms 2928 KB Output is correct
31 Correct 43 ms 3184 KB Output is correct
32 Correct 41 ms 3212 KB Output is correct
33 Correct 35 ms 3308 KB Output is correct
34 Correct 36 ms 2992 KB Output is correct
35 Incorrect 51 ms 3356 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -