Submission #1116869

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1116869	2024-11-22 13:44:50	vjudge1	Mergers (JOI19_mergers)	C++17	48 / 100	414 ms	262144 KiB

mergers

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#include <bits/stdc++.h>
#define int long long int
using namespace std;
const int maxn = 1e5 + 100;
int n ,k, a[maxn], num[maxn], sz[maxn], cnt[maxn] ,ans;
bool mark[maxn];
vector<int> adj[maxn];
vector<int> states[maxn];
void dfs1(int v, int mpar = 0){
    sz[v] = 1;
    states[v][a[v]] = true;
    for(auto u : adj[v]){
        if(u != mpar){
            dfs1(u, v);
            sz[v] += sz[u];
            cnt[v] += cnt[u];
            for(int i = 1; i <= k; i++){
                states[v][i] |= states[u][i];
            }
        }
    }
    int tedad = 0;
    for(int i = 1; i <= k ;i ++){
        if(states[v][i]){
            tedad += num[i];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

mergers.cpp: In function 'int32_t main()':
mergers.cpp:78:11: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |     system("pause");
      |     ~~~~~~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 0 / 22
• Subtask 5: 0 / 30