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Submission #867053

# Submission time Handle Problem Language Result Execution time Memory
867053 2023-10-27T15:34:50 Z HossamHero7 The Collection Game (BOI21_swaps) C++14
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#include "swaps.h"
//#include "grader.cpp" 
void solve(int n, int v) {
    vector<vector<pair<int,int>>> ans(n);
    vector<pair<int,int>> cnt(n);
    vector<vector<bool>> vis(n,vector<bool>(n+1));
    for(int i=0;i<n;i++) cnt[i] = {0,i+1};
    for(int i=1;i<=n;i++){
        for(int j=i+1;j<=n;j++){
            for(int k=0;k<n;k++){
                if(vis[k][i] || vis[k][j]) continue;
                ans[k].push_back({i,j});
                vis[k][i] = vis[k][j] = 1;
                break;
            }
        }
    }
    for(int i=0;i<n;i++){
        if(ans[i].empty()) break;
        for(auto [a,b] : ans[i]) schedule(a,b);
        vector<int> ret = visit();
        for(int j=0;j<ans[i].size();j++){
            auto [a,b] = ans[i][j];
            if(ret[j]) cnt[b-1].first ++;
            else cnt[a-1].first ++;
        }
    }
    sort(cnt.begin(),cnt.end());
    vector<int> anss;
    for(auto [_,i] : cnt) anss.push_back(i);
    answer(anss);
}

Compilation message

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:23:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   23 |         for(auto [a,b] : ans[i]) schedule(a,b);
      |                  ^
swaps.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         for(int j=0;j<ans[i].size();j++){
      |                     ~^~~~~~~~~~~~~~
swaps.cpp:26:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   26 |             auto [a,b] = ans[i][j];
      |                  ^
swaps.cpp:33:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   33 |     for(auto [_,i] : cnt) anss.push_back(i);
      |              ^

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3-1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3-2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6-1
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6-2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #7-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #7-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Not correct
2 Halted 0 ms 0 KB -