제출 #226482

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
226482	2020-04-23 23:43:27	AQT	Election Campaign (JOI15_election_campaign)	C++14	100 / 100	248 ms	41208 KiB

election_campaign

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#include <bits/stdc++.h>
using namespace std;
struct node{
  int l, r;
  long long tot, lzy;
};
int N, M;
vector<int> graph[100005];
vector<pair<long long, pair<int, int>>> v[100005];
int par[20][100005];
int lft[100005], rht[100005], t=0;
node seg[1000000];
long long dp[100005];
long long tot[100005];
void pd(int idx){
  if(seg[idx].lzy){
    seg[2*idx].lzy += seg[idx].lzy;
    seg[2*idx+1].lzy += seg[idx].lzy;
    seg[2*idx].tot += seg[idx].lzy;
    seg[2*idx+1].tot += seg[idx].lzy;
    seg[idx].lzy = 0;
  }
}
void build(int l, int r, int idx){
  seg[idx].l = l, seg[idx].r = r;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

election_campaign.cpp: In function 'void build(int, int, int)':
election_campaign.cpp:34:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = l+r>>1;
            ~^~
election_campaign.cpp: In function 'void upd(int, int, long long int, int)':
election_campaign.cpp:46:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = seg[idx].l + seg[idx].r >> 1;
            ~~~~~~~~~~~^~~~~~~~~~~~
election_campaign.cpp: In function 'long long int get(int, int)':
election_campaign.cpp:64:33: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  get(p, 2*idx + (p > seg[idx].l + seg[idx].r >> 1));
                      ~~~~~~~~~~~^~~~~~~~~~~~
election_campaign.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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