제출 #398035

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
398035	2021-05-03 14:54:00	Charis02	Election Campaign (JOI15_election_campaign)	C++14	100 / 100	461 ms	67912 KiB

election_campaign

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/*
https://oj.uz/problem/view/JOI15_election_campaign
O(NM) Code
*/
#include<iostream>
#include<vector>
#include<string.h>
#define ll long long
#define pi pair < ll,ll >
#define mp(a,b) make_pair(a,b)
#define MAX_N 200004
using namespace std;
vector < int > graph[MAX_N];
vector < pair < pi,ll > > tours[MAX_N];
ll jump_memo[MAX_N][21];
ll tin[MAX_N],tout[MAX_N],cur_time;
ll dp[MAX_N],S[MAX_N];
ll seg[4*MAX_N];
int n,m;
int jump(int x,int i) // find 2^i -th ancestor of x
{
    if(jump_memo[x][i] != -1)
        return jump_memo[x][i];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

election_campaign.cpp: In function 'void dfs(int, int)':
election_campaign.cpp:60:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |     for(int i = 0;i < graph[cur].size();i++)
      |                   ~~^~~~~~~~~~~~~~~~~~~
election_campaign.cpp: In function 'long long int calc(int, int)':
election_campaign.cpp:147:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  147 |     for(int i = 0;i < graph[cur].size();i++)
      |                   ~~^~~~~~~~~~~~~~~~~~~
election_campaign.cpp:158:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |     for(int i = 0;i < graph[cur].size();i++)
      |                   ~~^~~~~~~~~~~~~~~~~~~
election_campaign.cpp:168:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<long long int, long long int>, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |     for(int i = 0;i < tours[cur].size();i++)
      |                   ~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 30 / 30
• Subtask 5: 10 / 10
• Subtask 6: 40 / 40