Submission #163370

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
163370	2019-11-12 21:13:15	Minnakhmetov	Political Development (BOI17_politicaldevelopment)	C++14	100 / 100	351 ms	215268 KiB

politicaldevelopment

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#include <bits/stdc++.h>
    
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
using namespace std;
const int N = 5e4 + 5, K = 10;
vector<int> g[N], cand[N], anime[N];
int deg[N], dp[N][1 << K], sz[1 << K];
bool used[N], killed[N], on[N];
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
      cin >> deg[i];
      for (int j = 0; j < deg[i]; j++) {
        int x;
        cin >> x;
        g[i].push_back(x);
      }
    }
    queue<int> q;
 
 
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:78:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int j = 0; j < cand[to].size(); j++) {
                       ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:88:16: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
       dp[to][1 << x] = m;
              ~~^~~~

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 38 / 38
• Subtask 5: 23 / 23