제출 #236279

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
236279	2020-05-31 21:35:50	DS007	공장들 (JOI14_factories)	C++14	100 / 100	6181 ms	186140 KiB

factories

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
using namespace std;
 
const int N = 5e5;
vector<pair<int, long long>> adj[N];
int n, m;
 
vector<int> euler, depth;
int first[N], last[N], l2[N * 2], p2[N * 2];
long long dep[N];
int sparse[N * 2][22];
int c = 0;
 
int sub[N], par[N];
long long ans[N];
bool isCen[N];
int size = 0;
 
// LCA begins
void pre(int v, int p = -1, long long d = 0, int de = 0) {
    first[v] = c++;
    dep[v] = d;
    euler.push_back(v);
    depth.push_back(de);
 
 
 
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컴파일 시 표준 에러 (stderr) 메시지

factories.cpp:5:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("O3")
 
factories.cpp:6:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")

• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67