oj.uz

Submission #534317

# Submission time Handle Problem Language Result Execution time Memory
534317 2022-03-08T04:33:02 Z 79brue Minerals (JOI19_minerals) C++14
100 / 100
 41 ms 3080 KB 
#include "minerals.h"
#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

int n;
bool chk[100002];
int order[100002], ocnt;
int ans[100002];
bool in[100002];
int lastRet;

int query(int x){
    in[x] = !in[x];
    return Query(order[x]);
}

void solve(int l, int r, vector<int>& vec){
    if(l==r){
        ans[l] = vec[0];
        return;
    }
    int m = int(double(l) * 0.32 + double(r) * 0.68);
    if(m<l) m++;
    if(m>r) m--;

    int tmpCalc = 0;
    bool st = 0;
    for(int i=l; i<=m; i++) if(!in[i]) tmpCalc++;
    for(int i=m+1; i<=r; i++) if(in[i]) tmpCalc++;
    if(tmpCalc * 2 > r-l+1) st = 1;

    for(int i=l; i<=m; i++){
        if(in[i] == st) lastRet = query(i);
    }
    for(int i=m+1; i<=r; i++){
        if(in[i] != st) lastRet = query(i);
    }

    vector<int> lVec, rVec;
    for(auto x: vec){
        if((int)lVec.size() == m-l+1){
            rVec.push_back(x);
            continue;
        }
        else if((int)rVec.size() == r-m){
            lVec.push_back(x);
            continue;
        }
        int tmp = query(x);
        if((tmp == lastRet) ^ st) lVec.push_back(x);
        else rVec.push_back(x);
        lastRet = tmp;
    }

    solve(l, m, lVec);
    solve(m+1, r, rVec);
}

void Solve(int N){
    n = N;
    for(int i=1; i<=n+n; i++){
        int tmp = Query(i);
        if(tmp != lastRet) order[++ocnt] = i, chk[i] = 1;
        lastRet = tmp;
        in[i] = 1;
    }
    for(int i=1; i<=n+n; i++) if(!chk[i]) order[++ocnt] = i;

    vector<int> tVec;
    for(int i=n+1; i<=n+n; i++) tVec.push_back(i);
    solve(1, n, tVec);
    for(int i=1; i<=n; i++) Answer(order[i], order[ans[i]]);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 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 2 ms 328 KB Output is correct
3 Correct 3 ms 584 KB Output is correct
4 Correct 5 ms 712 KB Output is correct
5 Correct 11 ms 1184 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct
19 Correct 40 ms 2848 KB Output is correct
20 Correct 31 ms 2896 KB Output is correct
21 Correct 22 ms 2860 KB Output is correct
22 Correct 26 ms 2620 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct
19 Correct 40 ms 2848 KB Output is correct
20 Correct 31 ms 2896 KB Output is correct
21 Correct 22 ms 2860 KB Output is correct
22 Correct 26 ms 2620 KB Output is correct
23 Correct 38 ms 2880 KB Output is correct
24 Correct 34 ms 2876 KB Output is correct
25 Correct 23 ms 2916 KB Output is correct
26 Correct 26 ms 2684 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct
19 Correct 40 ms 2848 KB Output is correct
20 Correct 31 ms 2896 KB Output is correct
21 Correct 22 ms 2860 KB Output is correct
22 Correct 26 ms 2620 KB Output is correct
23 Correct 38 ms 2880 KB Output is correct
24 Correct 34 ms 2876 KB Output is correct
25 Correct 23 ms 2916 KB Output is correct
26 Correct 26 ms 2684 KB Output is correct
27 Correct 34 ms 3064 KB Output is correct
28 Correct 33 ms 2964 KB Output is correct
29 Correct 24 ms 2992 KB Output is correct
30 Correct 22 ms 2748 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct
19 Correct 40 ms 2848 KB Output is correct
20 Correct 31 ms 2896 KB Output is correct
21 Correct 22 ms 2860 KB Output is correct
22 Correct 26 ms 2620 KB Output is correct
23 Correct 38 ms 2880 KB Output is correct
24 Correct 34 ms 2876 KB Output is correct
25 Correct 23 ms 2916 KB Output is correct
26 Correct 26 ms 2684 KB Output is correct
27 Correct 34 ms 3064 KB Output is correct
28 Correct 33 ms 2964 KB Output is correct
29 Correct 24 ms 2992 KB Output is correct
30 Correct 22 ms 2748 KB Output is correct
31 Correct 34 ms 3048 KB Output is correct
32 Correct 41 ms 3036 KB Output is correct
33 Correct 25 ms 3064 KB Output is correct
34 Correct 22 ms 2876 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 11 ms 1184 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 904 KB Output is correct
12 Correct 11 ms 1308 KB Output is correct
13 Correct 9 ms 1252 KB Output is correct
14 Correct 8 ms 1252 KB Output is correct
15 Correct 31 ms 2728 KB Output is correct
16 Correct 31 ms 2876 KB Output is correct
17 Correct 22 ms 2812 KB Output is correct
18 Correct 20 ms 2608 KB Output is correct
19 Correct 40 ms 2848 KB Output is correct
20 Correct 31 ms 2896 KB Output is correct
21 Correct 22 ms 2860 KB Output is correct
22 Correct 26 ms 2620 KB Output is correct
23 Correct 38 ms 2880 KB Output is correct
24 Correct 34 ms 2876 KB Output is correct
25 Correct 23 ms 2916 KB Output is correct
26 Correct 26 ms 2684 KB Output is correct
27 Correct 34 ms 3064 KB Output is correct
28 Correct 33 ms 2964 KB Output is correct
29 Correct 24 ms 2992 KB Output is correct
30 Correct 22 ms 2748 KB Output is correct
31 Correct 34 ms 3048 KB Output is correct
32 Correct 41 ms 3036 KB Output is correct
33 Correct 25 ms 3064 KB Output is correct
34 Correct 22 ms 2876 KB Output is correct
35 Correct 35 ms 3080 KB Output is correct
36 Correct 34 ms 3040 KB Output is correct
37 Correct 25 ms 3008 KB Output is correct
38 Correct 24 ms 2872 KB Output is correct