Submission #82845

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
82845	2018-11-02 06:15:34	leejseo	공장 (KOI13_factory)	C++11	20 / 20	256 ms	62484 KiB

factory

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#include <bits/stdc++.h>
using namespace std;
typedef long long lld;
typedef struct BIT{
  lld tree[524288];
  const int MAXN = 524288;
  lld sum(int i){
    lld ans = 0;
    while (i > 0){
      ans += tree[i];
      i -= (i & -i);
    }
    return ans;
  }
  void update(int i, lld diff){
    while (i < MAXN){
      tree[i] += diff;
      i += (i & -i);
    }
  }
} BIT;
int N, I[1000001];
vector<int> L;
BIT tree;
void input(){
  scanf("%d", &N);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

factory.cpp: In function 'void input()':
factory.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
factory.cpp:33:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &temp);
   ~~~~~^~~~~~~~~~~~~
factory.cpp:39:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &temp);
   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 2.2 / 2.2
• Subtask 2: 3.4 / 3.4
• Subtask 3: 3.8 / 3.8
• Subtask 4: 4.8 / 4.8
• Subtask 5: 5.8 / 5.8