제출 #474249

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
474249	2021-09-17 13:57:40	nicolaalexandra	공장들 (JOI14_factories)	C++14	100 / 100	4823 ms	287880 KiB

factories

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/// dc nu mergeeee
#include <bits/stdc++.h>
#include "factories.h"
#define DIM 500010
#define INF 1000000000000000000LL
using namespace std;
vector <pair<int,int> > L[DIM];
long long aint[DIM*4][2],dp[DIM];
int level[DIM],fth[DIM],first[DIM],p[DIM*3],E[DIM*3];
pair <int,int> rmq[22][DIM*3],poz[DIM]; /// bv
vector <int> v;
int n,k,el,q,i;
long long sol0,sol1;
int a[DIM],b[DIM],d[DIM];
void dfs (int nod, int tata){
    E[++k] = nod;
    level[nod] = 1 + level[tata];
    first[nod] = k;
    fth[nod] = tata;
    poz[nod].first = ++el;
    for (auto it : L[nod]){
        int vecin = it.first;
        if (vecin != tata){
            dp[vecin] = dp[nod] + it.second;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

factories.cpp: In function 'long long int Query(int, int*, int, int*)':
factories.cpp:137:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  137 |     for (i=1;i<v.size();i++){
      |              ~^~~~~~~~~

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