Submission #774483

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
774483	2023-07-05 18:39:58	m_bezrutchka	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	172 ms	7708 KiB

sterilizing

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#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;
const int MAXN = 112345;
int n, K;
int v[MAXN];
struct seg {
  ll sum;
  int max_val;
  seg () {}
  seg(ll a, int b) {
    sum = a; max_val = b;
  }
};
seg node[4 * MAXN];
void build(int i, int l, int r) {
  if (l == r) {
    node[i] = seg((ll) v[l], v[l]);
    return;
  }
  int m = (l + r) / 2;
  build(2 * i, l, m);
  build(2 * i + 1, m + 1, r);
  node[i].sum = node[2 * i].sum + node[2 * i + 1].sum;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:85:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   85 |   scanf("%d %d %d", &n, &q, &K);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:87:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |     scanf("%d", &v[i]);
      |     ~~~~~^~~~~~~~~~~~~
sterilizing.cpp:92:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |     scanf("%d %d %d", &s, &t, &u);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75