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Submission #905256

# Submission time Handle Problem Language Result Execution time Memory
905256 2024-01-12T21:33:01 Z Ahmed57 The Collection Game (BOI21_swaps) C++17
0 / 100
 29 ms 432 KB 
#include <bits/stdc++.h>
using namespace std;
#include "swaps.h"
 
int a[2001] = {0}; 
int n;
int x = 0;
void compp(int a,int b){
    if(b<=n&&a<=n){
        schedule(a,b); 
        x++;
    }
}
void bitonic(int l, int r, bool inc){
    if(l==r)return ;
    int md=(l+r)/2;
    bitonic(l,md,inc);
    bitonic(md+1,r,!inc);
    vector<int> vi;
    for(int i = l;i<=md;i++){
        compp(a[i],a[i+md+1-l]);
    }
    vi = visit();
    //if(vi.size()!=x)assert(0);
    x = 0;
    int ind = 0;
    for(int i = l;i<=md;i++){
        if(a[i+md+1-l]>n){
            if(inc){
                swap(a[i],a[i+(md+1-l)]);
            }
        }else if(a[i]>n){
            if(!inc){
                swap(a[i],a[i+(md+1-l)]);
            }
        }else{
            if(ind>=vi.size())ind--;
            if((!inc)^(!vi[ind])){
                swap(a[i],a[i+(md+1-l)]);
            }
            ind++;
        }
    }
    bitonic(l,md,inc);
    bitonic(md+1,r,inc);
}
void solve(int N,int V){
    n = N;
    int xd = 1;
    while(xd<N)xd*=2;
    for(int i = 1;i<=xd;i++){
        a[i] = i;
    }
    bitonic(1,xd,1);
    vector<int> ans;
    for(int i = xd-N+1;i<=xd;i++){
        ans.push_back(a[i]);
    }
    answer(ans);
}

Compilation message

swaps.cpp: In function 'void bitonic(int, int, bool)':
swaps.cpp:37:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |             if(ind>=vi.size())ind--;
      |                ~~~^~~~~~~~~~~

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 24 ms 420 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 25 ms 420 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3-1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 19 ms 432 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 19 ms 432 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 24 ms 428 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 24 ms 428 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 29 ms 412 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 29 ms 412 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6-1
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 22 ms 432 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 22 ms 432 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #7-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 25 ms 412 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #7-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Correct
2 Runtime error 25 ms 412 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -