제출 #203382

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
2033822020-02-20 12:28:56theStaticMindMergers (JOI19_mergers)C++14
34 / 100
498 ms262148 KiB
#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
struct Tree{
vector<vector<int> >& adj;
vector<vector<int> > anc;
vector<vector<int> > cost;
vector<int> depth;
vector<int> sub;
vector<bool> vis;
int n;
int root;
Tree(vector<vector<int> >& a, int N = 1e6, int r = 1): adj(a){
n = N + 5;
root = r;
anc = vector<vector<int> > (25, vector<int>(n, 0));
depth = vector<int>(n, 0);
vis = vector<bool> (n, false);
sub = vector<int> (n, 1);
init(root, -1);
 
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컴파일 시 표준 에러 (stderr) 메시지

mergers.cpp: In member function 'void Tree::init(long long int, long long int)':
mergers.cpp:45:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < adj[x].size(); i++){
                            ~~^~~~~~~~~~~~~~~
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