oj.uz

Submission #915472

# Submission time Handle Problem Language Result Execution time Memory
915472 2024-01-24T02:57:35 Z guagua0407 Minerals (JOI19_minerals) C++17
90 / 100
 36 ms 3492 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second

vector<int> a;
vector<int> belong;
vector<pair<int,int>> vec;

void go(int l,int r,vector<int> &b,int id){
    if(l==r){
        //Query(a[l]);
        assert((int)b.size()==1);
        vec.push_back({a[l],b[0]});
        return;
    }
    int mid=(l+r)/2;
    int cur=0;
    for(int i=mid+1;i<=r;i++){
        cur=Query(a[i]);
    }
    vector<int> ls,rs;
    for(auto v:b){
        if(belong[v]<=mid){
            ls.push_back(v);
            continue;
        }
        if((int)ls.size()==mid-l+1){
            rs.push_back(v);
            continue;
        }
        if((int)rs.size()==r-mid){
            ls.push_back(v);
            continue;
        }
        int x=Query(v);
        if(id==0){
            if(x!=cur){
                ls.push_back(v);
            }
            else{
                rs.push_back(v);
            }
        }
        else{
            if(x==cur){
                ls.push_back(v);
            }
            else{
                rs.push_back(v);
            }
        }
        cur=x;
    }
    vector<int>().swap(b);
    if(id==0){
        go(l,mid,ls,0);
        go(mid+1,r,rs,1);
    }
    else{
        go(l,mid,ls,1);
        go(mid+1,r,rs,0);
    }
}

void Solve(int n){
    vector<bool> ok(2*n+1);
    int prv=0;
    vector<int> ord(2*n+1);
    for(int i=1;i<=2*n;i++){
        ord[i]=i;
    }
    mt19937 rng(time(NULL));
    shuffle(ord.begin()+1,ord.end(),rng);
    for(int t=1;t<=2*n;t++){
        int i=ord[t];
        int x=Query(i);
        if(x==prv+1){
            ok[i]=true;
        }
        prv=x;
    }
    vector<int> b;
    int cnt=-1;
    belong.resize(2*n+1);
    for(int t=1;t<=2*n;t++){
        int i=ord[t];
        if(ok[i]){
            a.push_back(i);
            cnt++;
        }
        else{
            b.push_back(i);
            belong[i]=cnt;
        }
    }
    go(0,n-1,b,1);
    for(auto v:vec){
        Answer(v.f,v.s);
    }
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Correct 9 ms 1336 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct
19 Correct 26 ms 3144 KB Output is correct
20 Correct 28 ms 3108 KB Output is correct
21 Correct 34 ms 3384 KB Output is correct
22 Correct 27 ms 3028 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct
19 Correct 26 ms 3144 KB Output is correct
20 Correct 28 ms 3108 KB Output is correct
21 Correct 34 ms 3384 KB Output is correct
22 Correct 27 ms 3028 KB Output is correct
23 Correct 28 ms 3224 KB Output is correct
24 Correct 29 ms 3140 KB Output is correct
25 Correct 28 ms 3132 KB Output is correct
26 Correct 29 ms 2972 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct
19 Correct 26 ms 3144 KB Output is correct
20 Correct 28 ms 3108 KB Output is correct
21 Correct 34 ms 3384 KB Output is correct
22 Correct 27 ms 3028 KB Output is correct
23 Correct 28 ms 3224 KB Output is correct
24 Correct 29 ms 3140 KB Output is correct
25 Correct 28 ms 3132 KB Output is correct
26 Correct 29 ms 2972 KB Output is correct
27 Correct 36 ms 3148 KB Output is correct
28 Correct 28 ms 3216 KB Output is correct
29 Correct 28 ms 3260 KB Output is correct
30 Correct 28 ms 3252 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct
19 Correct 26 ms 3144 KB Output is correct
20 Correct 28 ms 3108 KB Output is correct
21 Correct 34 ms 3384 KB Output is correct
22 Correct 27 ms 3028 KB Output is correct
23 Correct 28 ms 3224 KB Output is correct
24 Correct 29 ms 3140 KB Output is correct
25 Correct 28 ms 3132 KB Output is correct
26 Correct 29 ms 2972 KB Output is correct
27 Correct 36 ms 3148 KB Output is correct
28 Correct 28 ms 3216 KB Output is correct
29 Correct 28 ms 3260 KB Output is correct
30 Correct 28 ms 3252 KB Output is correct
31 Correct 30 ms 3268 KB Output is correct
32 Correct 31 ms 3376 KB Output is correct
33 Correct 28 ms 3492 KB Output is correct
34 Correct 28 ms 3104 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1336 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 6 ms 1028 KB Output is correct
12 Correct 9 ms 1504 KB Output is correct
13 Correct 9 ms 1772 KB Output is correct
14 Correct 9 ms 1624 KB Output is correct
15 Correct 30 ms 3388 KB Output is correct
16 Correct 27 ms 3000 KB Output is correct
17 Correct 25 ms 3072 KB Output is correct
18 Correct 28 ms 2896 KB Output is correct
19 Correct 26 ms 3144 KB Output is correct
20 Correct 28 ms 3108 KB Output is correct
21 Correct 34 ms 3384 KB Output is correct
22 Correct 27 ms 3028 KB Output is correct
23 Correct 28 ms 3224 KB Output is correct
24 Correct 29 ms 3140 KB Output is correct
25 Correct 28 ms 3132 KB Output is correct
26 Correct 29 ms 2972 KB Output is correct
27 Correct 36 ms 3148 KB Output is correct
28 Correct 28 ms 3216 KB Output is correct
29 Correct 28 ms 3260 KB Output is correct
30 Correct 28 ms 3252 KB Output is correct
31 Correct 30 ms 3268 KB Output is correct
32 Correct 31 ms 3376 KB Output is correct
33 Correct 28 ms 3492 KB Output is correct
34 Correct 28 ms 3104 KB Output is correct
35 Incorrect 29 ms 3168 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -