제출 #386224

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
386224	2021-04-06 06:50:11	nafis_shifat	Mergers (JOI19_mergers)	C++14	34 / 100	3073 ms	9572 KiB

mergers

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#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
using namespace std;
const int mxn=1e5+5;
const int inf=1e9;
vector<int> v;
vector<int> adj[mxn];
int parent[mxn];
int sz[mxn];
int S[mxn];
vector<int> con[mxn];
int level[mxn];
int findrep(int u) {
    return parent[u] == u ? u : parent[u] = findrep(parent[u]);
}
void unite(int u,int v) {
    u = findrep(u);
    v = findrep(v);
    if(u == v) return;
    if(sz[u] > sz[v]) swap(u,v);
    parent[u] = v;
    sz[v] += sz[u];
}
bool dfs(int cur,int prev,int src) {
    if(cur == src) return true;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mergers.cpp: In function 'int main()':
mergers.cpp:78:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |         for(int j = 1; j < con[i].size(); j++) {
      |                        ~~^~~~~~~~~~~~~~~

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