제출 #545552

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
545552	2022-04-04 19:46:35	Lobo	Mergers (JOI19_mergers)	C++17	100 / 100	1599 ms	240020 KiB

mergers

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#include<bits/stdc++.h>
using namespace std;
const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
// #define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
const int maxn = 1e6+10;
int n, k, tin[maxn], p[maxn][23], ps[maxn][23], h[maxn], ds[maxn], dsz[maxn];
int timer = 0;
vector<int> g[maxn];
vector<pair<int,int>> vec[maxn];
void dfs(int u, int ant) {
    p[u][0] = ant;
    tin[u] = ++timer;
    for(int i = 1; i <= 20; i++) {
        p[u][i] = p[p[u][i-1]][i-1];
    }
    for(auto v : g[u]) {
        if(v == ant) continue;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mergers.cpp: In function 'void solve()':
mergers.cpp:100:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |         for(int j = 1; j < vec[i].size(); j++) {
      |                        ~~^~~~~~~~~~~~~~~
mergers.cpp: In function 'int32_t main()':
mergers.cpp:174:9: warning: unused variable 't' [-Wunused-variable]
  174 |     int t = 1;
      |         ^

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