Submission #743625

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
743625	2023-05-17 14:51:32	lukadupli	Dijamant (COI16_dijament)	C++14	56 / 100	2033 ms	888 KiB

dijament

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1005;
int n, cnt = 0;
map<string, int> mapa;
bitset<MAXN> bs[MAXN];
bool add(string& klasa, vector<string>& dads){
    if(mapa.find(klasa) != mapa.end()) return 0;
    for(string& d : dads) if(mapa.find(d) == mapa.end()) return 0;
    bitset<MAXN> b;
    for(int i = 0; i < dads.size(); i++){
        for(int j = i + 1; j < dads.size(); j++){
            int d1 = mapa[dads[i]], d2 = mapa[dads[j]];
            if(!bs[d2][d1] && !bs[d1][d2] && (bs[d1] & bs[d2]).count()) return 0;
        }
        b |= bs[mapa[dads[i]]];
    }
    mapa[klasa] = ++cnt;
    b[cnt] = 1;
    bs[cnt] = b;
    return 1;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

dijament.cpp: In function 'bool add(std::string&, std::vector<std::__cxx11::basic_string<char> >&)':
dijament.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i = 0; i < dads.size(); i++){
      |                    ~~^~~~~~~~~~~~~
dijament.cpp:17:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int j = i + 1; j < dads.size(); j++){
      |                            ~~^~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 29 / 29
• Subtask 4: 0 / 44