제출 #105562

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
105562	2019-04-13 13:42:59	Pro_ktmr	Examination (JOI19_examination)	C++14	100 / 100	1489 ms	82472 KiB

examination

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#include"bits/stdc++.h"
using namespace std;
#define MP make_pair
#define PB push_back
int N,Q;
vector<pair<int,int>> score;//math,info
vector<pair<int,int>> score2;//info,moto
vector<pair<pair<int,int>,pair<int,int>>> query;//info,math,sum,moto
int ans[100000];
struct RSQ{
public:
  int N;
  vector<int> sorted;
  vector<bool> already;
  vector<int> node;
  
  void init(int n){
    N = n;
    for(int i=0; i<2*N-1; i++) node.PB(0);
  }
  void add(int x){
    int k = lower_bound(sorted.begin(), sorted.end(), x) - sorted.begin();
    k += N-1;
    node[k]++;
    while(k > 0){
      k = (k-1)/2;
      node[k]++;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'int main()':
examination.cpp:92:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &Q);
  ~~~~~^~~~~~~~~~~~~~~~
examination.cpp:95:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &score[i].first, &score[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:100:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &query[i].first.second, &query[i].first.first, &query[i].second.first);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57