Submission #936499

# Submission time Handle Problem Language Result Execution time Memory
936499 2024-03-02T02:29:11 Z Marco_Escandon The Kingdom of JOIOI (JOI17_joioi) C++11
60 / 100
3868 ms 262144 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<vector<ll>> rotate_matrix(vector<vector<ll>> cad)
{
    vector<vector<ll>> sol(cad[0].size(),vector<ll>(cad.size(),0));
    for (int i = 0; i < cad.size(); ++i) {
        for (int j = 0; j < cad[0].size(); ++j) {
            sol[j][cad.size() - 1 - i] = cad[i][j];
        }
    }
    return sol;
}
int main()
{
    ll n,m;
    cin>>n>>m;
    vector<vector<ll>> cad(n+2,vector<ll>(m+2,0));
    for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
            cin>>cad[i][j];
    ll bs=1e19;
    for(int zxcv=0; zxcv<4; zxcv++)
    {
        n=cad.size();m=cad[0].size();
        vector<vector<pair<ll,ll>>> t(n,vector<pair<ll,ll>>(m,{0,1e15}));
        vector<pair<ll,ll>> sol;
        multiset<ll> s;
        for(int i=1; i<n-1; i++)
        {
            for(int j=1; j<m-1; j++)
            {
                t[i][j]={cad[i][j],cad[i][j]};
                s.insert(cad[i][j]);
                /*t[i][j].first=max(t[i][j].first,t[i][j-1].first);
                t[i][j].first=max(t[i][j].first,t[i-1][j].first);*/
                t[i][j].second=min(t[i][j].second,t[i][j-1].second);
                t[i][j].second=min(t[i][j].second,t[i-1][j].second);
                sol.push_back(t[i][j]);
            }
        }
        sort(sol.begin(),sol.end());
        reverse(sol.begin(),sol.end());
        ll mini=sol[0].first;
        for(int i=0; i<sol.size()-1; i++)
        {
            if(i>0)
            {
                //sol[i].first=max(sol[i].first,sol[i-1].first);
                sol[i].second=min(sol[i].second,sol[i-1].second);
            }
            mini=min(mini,sol[i].second);
            auto it = s.find(sol[i].first);
            if (it != s.end()) {
                s.erase(it);
            }
            if(s.size()!=0)
            {
                int mayor = *s.rbegin();
                //cout<<mini<<sol[i].first<<" "<<sol.back().first<<mayor<<"\n";
                bs=min(max(sol[0].first-mini,mayor-sol.back().first),bs);
            }
        }
        cad=rotate_matrix(cad);
        //cout<<bs<<"\n\n";
    }
    cout<<bs;
}

Compilation message

joioi.cpp: In function 'std::vector<std::vector<long long int> > rotate_matrix(std::vector<std::vector<long long int> >)':
joioi.cpp:7:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for (int i = 0; i < cad.size(); ++i) {
      |                     ~~^~~~~~~~~~~~
joioi.cpp:8:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |         for (int j = 0; j < cad[0].size(); ++j) {
      |                         ~~^~~~~~~~~~~~~~~
joioi.cpp: In function 'int main()':
joioi.cpp:22:11: warning: overflow in conversion from 'double' to 'll' {aka 'long long int'} changes value from '1.0e+19' to '9223372036854775807' [-Woverflow]
   22 |     ll bs=1e19;
      |           ^~~~
joioi.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(int i=0; i<sol.size()-1; i++)
      |                      ~^~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 37 ms 3980 KB Output is correct
17 Correct 51 ms 4188 KB Output is correct
18 Correct 49 ms 4800 KB Output is correct
19 Correct 52 ms 4696 KB Output is correct
20 Correct 45 ms 4056 KB Output is correct
21 Correct 53 ms 4456 KB Output is correct
22 Correct 65 ms 4448 KB Output is correct
23 Correct 53 ms 4480 KB Output is correct
24 Correct 46 ms 4264 KB Output is correct
25 Correct 53 ms 4460 KB Output is correct
26 Correct 54 ms 4588 KB Output is correct
27 Correct 53 ms 4676 KB Output is correct
28 Correct 59 ms 4692 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 37 ms 3980 KB Output is correct
17 Correct 51 ms 4188 KB Output is correct
18 Correct 49 ms 4800 KB Output is correct
19 Correct 52 ms 4696 KB Output is correct
20 Correct 45 ms 4056 KB Output is correct
21 Correct 53 ms 4456 KB Output is correct
22 Correct 65 ms 4448 KB Output is correct
23 Correct 53 ms 4480 KB Output is correct
24 Correct 46 ms 4264 KB Output is correct
25 Correct 53 ms 4460 KB Output is correct
26 Correct 54 ms 4588 KB Output is correct
27 Correct 53 ms 4676 KB Output is correct
28 Correct 59 ms 4692 KB Output is correct
29 Runtime error 3868 ms 262144 KB Execution killed with signal 9
30 Halted 0 ms 0 KB -