Submission #615757

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
615757	2022-07-31 12:22:13	2fat2code	Split the Attractions (IOI19_split)	C++17	40 / 100	118 ms	21836 KiB

split

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#include <bits/stdc++.h>
#define fr first
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define sc second
#define all(s) s.begin(), s.end()
//#define int long long
#define rc(s) return cout << s, 0
using namespace std;
const int nmax = 100005;
int N, M, A, B, C, sz[nmax], centroid, indx1, indx2, indx3;
vector<int> res, nod[nmax], nod_MST[nmax], O_o;
bitset<nmax>viz;
void dfs(int s){
    viz[s] = 1; sz[s] = 1;
    for(auto it : nod[s]){
        if(!viz[it]){
            nod_MST[s].push_back(it);
            nod_MST[it].push_back(s);
            dfs(it);
            sz[s] += sz[it];
        }
    }
}
void dfs2(int s){
    viz[s] = 1; sz[s] = 1;
 
 
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Compilation message (stderr)

split.cpp: In function 'std::vector<int> find_split(int, int, int, int, std::vector<int>, std::vector<int>)':
split.cpp:126:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  126 |             if(O_o.size() >= A){
      |                ~~~~~~~~~~~^~~~
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from split.cpp:1:
split.cpp:129:35: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  129 |                 assert(O_o.size() <= 2 * A - 1);
      |                        ~~~~~~~~~~~^~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 22 / 22
• Subtask 4: 0 / 24
• Subtask 5: 0 / 36