Submission #890576

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
890576	2023-12-21 13:45:54	zeta7532	Political Development (BOI17_politicaldevelopment)	C++17	100 / 100	1979 ms	102332 KiB

politicaldevelopment

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#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)
int main() {
    ll N,K;
    cin >> N >> K;
    vector<ll> deg(N,0);
    vector<vector<ll>> G(N);
    vector<map<ll,ll>> M(N);
    rep(i,N){
        cin >> deg[i];
        rep(j,deg[i]){
            ll x;
            cin >> x;
            G[i].push_back(x);
            M[i][x]++;
        }
        M[i][i]++;
    }
    vector<bool> seen(N,false);
 
 
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:10:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 | #define rep(i,n) for(ll i=0;i<n;i++)
......
   39 |         rep(j,G[i].size()){
      |             ~~~~~~~~~~~~~     
politicaldevelopment.cpp:39:9: note: in expansion of macro 'rep'
   39 |         rep(j,G[i].size()){
      |         ^~~

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