Submission #102788

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102788	2019-03-27 14:09:03	njchung99	즐거운 사진 수집 (JOI13_collecting)	C++14	Compilation error	0 ms	0 KiB

collecting

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#include<cstdio>
#include<algorithm>
#define ll long long
using namespace std;
ll seg[1 << 22];
ll seg1[1 << 22];
ll cc[1 << 20 + 1];
ll cc1[1 << 20 + 1];
ll n, m;
ll check[22];
ll update(ll pos, ll val, ll node, ll x, ll y)
{
  if (pos < x || y < pos)return seg[node];
  if (x == y)return seg[node] = val;
  ll mid = (x + y) / 2;
  return seg[node] = update(pos, val, node * 2, x, mid) + update(pos, val, node * 2 + 1, mid + 1, y);
}
ll update1(ll pos, ll val, ll node, ll x, ll y)
{
  if (pos < x || y < pos)return seg1[node];
  if (x == y)return seg1[node] = val;
  ll mid = (x + y) / 2;
  return seg1[node] = update1(pos, val, node * 2, x, mid) + update1(pos, val, node * 2 + 1, mid + 1, y);
}
ll query(ll node, ll x, ll y,ll depth)
{
  ll ch = seg[node];
  ll mid = (x + y) / 2;
  if (ch == 0 || ch == (y - x + 1)) {
    return 0;
 
 
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Compilation message (stderr)

collecting.cpp:7:15: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
 ll cc[1 << 20 + 1];
            ~~~^~~
collecting.cpp:8:16: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
 ll cc1[1 << 20 + 1];
             ~~~^~~
collecting.cpp: In function 'int main()':
collecting.cpp:50:3: error: 'memset' was not declared in this scope
   memset(check, 0, sizeof(check));
   ^~~~~~
collecting.cpp:50:3: note: suggested alternative: 'fd_set'
   memset(check, 0, sizeof(check));
   ^~~~~~
   fd_set
collecting.cpp:47:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
collecting.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &q, &w);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~