oj.uz

Submission #915460

# Submission time Handle Problem Language Result Execution time Memory
915460 2024-01-24T02:25:14 Z guagua0407 Minerals (JOI19_minerals) C++17
70 / 100
 20 ms 2660 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second

vector<int> a;
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;
    if(id==0 or id==1){
        for(int i=l;i<=mid;i++){
            cur=Query(a[i]);
        }
    }
    else{
        for(int i=mid+1;i<=r;i++){
            cur=Query(a[i]);
        }
    }
    vector<int> ls,rs;
    for(auto v:b){
        int x=Query(v);
        if(x==cur){
            ls.push_back(v);
        }
        else{
            rs.push_back(v);
        }
        cur=x;
    }
    vector<int>().swap(b);
    if(id==0 or id==2){
        go(l,mid,ls,3);
        go(mid+1,r,rs,1);
    }
    else{
        go(l,mid,ls,2);
        go(mid+1,r,rs,0);
    }
}

void Solve(int n){
    vector<bool> ok(2*n+1);
    int prv=0;
    for(int i=1;i<=2*n;i++){
        int x=Query(i);
        if(x==prv+1){
            ok[i]=true;
        }
        prv=x;
    }
    vector<int> b;
    for(int i=1;i<=2*n;i++){
        if(ok[i]) a.push_back(i);
        else b.push_back(i);
    }
    go(0,n-1,b,3);
    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 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 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 3 ms 600 KB Output is correct
4 Correct 4 ms 856 KB Output is correct
5 Correct 7 ms 1064 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 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 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 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct
19 Incorrect 20 ms 2492 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct
19 Incorrect 20 ms 2492 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct
19 Incorrect 20 ms 2492 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct
19 Incorrect 20 ms 2492 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 7 ms 1064 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1108 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 6 ms 1368 KB Output is correct
15 Correct 19 ms 2496 KB Output is correct
16 Correct 20 ms 2368 KB Output is correct
17 Correct 16 ms 2660 KB Output is correct
18 Correct 14 ms 2336 KB Output is correct
19 Incorrect 20 ms 2492 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -