Submission #71307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
71307	2018-08-24 10:32:22	octopuses	매트 (KOI15_mat)	C++17	100 / 100	54 ms	30788 KiB

mat

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//Giorgi Kldiashvili
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 3020;
struct node
{
  int l, r, h, c;
};
bool operator < (node a, node b)
{
  if(a.r == b.r)
    return a.l < b.l;
  return a.r < b.r;
}
int tot, H, n, m;
bool check(node a, node b)
{
  if(a.r <= b.l || b.r <= a.l)
    return false;
  if(a.h + b.h > H)
    return true;
  return false;
 
 
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Compilation message (stderr)

mat.cpp: In function 'int main()':
mat.cpp:60:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
       int mid = l + r + 1 >> 1;
                 ~~~~~~^~~
mat.cpp:73:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
       int mid = l + r + 1 >> 1;
                 ~~~~~~^~~
mat.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &tot, &H);
   ~~~~~^~~~~~~~~~~~~~~~~~~
mat.cpp:46:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d %d", &id, &l, &r, &h, &cost);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 11 / 11
• Subtask 5: 43 / 43