Submission #555100

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
555100	2022-04-30 07:24:46	myungwoo	Meteors (POI11_met)	C++17	100 / 100	1691 ms	59192 KiB

met

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#include <bits/stdc++.h>
using namespace std;
using lld = long long;
constexpr int MAXN = 300005;
int N, M, Q;
int P[MAXN];
vector<int> locations[MAXN];
tuple<int, int, int> queries[MAXN];
vector<int> points[MAXN];
struct BIT{
  BIT(int sz): sz(sz), tree(sz+1){}
  void update(int n, int v){
    for (;n<=sz;n+=n&-n) tree[n] += v;
  }
  void update(int l, int r, int v){
    update(l, v);
    update(r+1, -v);
  }
  lld get(int n){
    lld ret = 0;
    for (;n;n^=n&-n) ret += tree[n];
    return ret;
  }
  int sz;
  vector<lld> tree;
};
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

met.cpp: In function 'int main()':
met.cpp:48:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   48 |    int m = S[i]+E[i] >> 1;
met.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |  scanf("%d%d", &N, &M);
      |  ~~~~~^~~~~~~~~~~~~~~~
met.cpp:34:15: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |   int o; scanf("%d", &o);
      |          ~~~~~^~~~~~~~~~
met.cpp:37:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  for (int i=1;i<=N;i++) scanf("%d", P+i);
      |                         ~~~~~^~~~~~~~~~~
met.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |  scanf("%d", &Q);
      |  ~~~~~^~~~~~~~~~
met.cpp:41:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |   scanf("%d%d%d", &l, &r, &a);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 13 / 13
• Subtask 7: 13 / 13
• Subtask 8: 13 / 13