제출 #116432

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
116432	2019-06-12 12:54:19	kig9981	Regions (IOI09_regions)	C++17	95 / 100	8070 ms	118192 KiB

regions

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#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
 
#ifdef NON_SUBMIT
#define TEST(n) (n)
#define tout cerr
#else
#define TEST(n) ((void)0)
#define tout cin
#endif
 
using namespace std;
 
const int rt=448;
vector<int> adj[200000], R[25000], O;
int node_cnt=-1, RV[200000], num[200000], fin[200000], sum[rt][200000], sum2[rt][200000], tree[200001];
pair<long long,long long> ans[rt][25000];
 
void add_tree(int n, int v)
{
  for(++n;n<=200000;n+=n&-n) tree[n]+=v;
}
 
int get_sum(int n)
{
  int ret=0;
  for(++n;n;n-=n&-n) ret+=tree[n];
  return ret;
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

regions.cpp: In function 'int main()':
regions.cpp:78:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<O.size();i++) for(int j=0;j<N;j++) {
              ~^~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 80 / 85