Submission #555082

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
555082	2022-04-30 06:46:28	myungwoo	Meteors (POI11_met)	C++17	74 / 100	930 ms	35440 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 O[MAXN], 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;
  }
  void clear(){
    fill(begin(tree), end(tree), 0);
  }
  int sz;
  vector<lld> tree;
 
 
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Compilation message (stderr)

met.cpp: In function 'int main()':
met.cpp:47:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   47 |    int m = S[i]+E[i] >> 1;
met.cpp:34:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |     scanf("%d%d", &N, &M);
      |     ~~~~~^~~~~~~~~~~~~~~~
met.cpp:35:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |  for (int i=1;i<=M;i++) scanf("%d", O+i), locations[O[i]].push_back(i);
      |                         ~~~~~^~~~~~~~~~~
met.cpp:36:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |  for (int i=1;i<=N;i++) scanf("%d", P+i);
      |                         ~~~~~^~~~~~~~~~~
met.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  scanf("%d", &Q);
      |  ~~~~~^~~~~~~~~~
met.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   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: 0 / 13
• Subtask 8: 0 / 13