제출 #296252

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
296252	2020-09-10 12:40:07	patrikpavic2	Pinball (JOI14_pinball)	C++17	100 / 100	268 ms	23916 KiB

pinball

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#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#define X first
#define Y second
#define PB push_back
using namespace std;
typedef long long ll;
typedef pair < ll, ll > pll;
const int N = 3e5 + 500;
const ll INF = 1e15;
const int OFF = (1 << 19);
int m, n, L[N], R[N], C[N], Q[N];
vector < int > saz;
pll T[2 * OFF], NULA = {INF, INF};
pll mrg(pll A, pll B){
  return {min(A.X, B.X), min(A.Y, B.Y)};
}
void update(int i, pll nw){
  T[OFF + i] = mrg(T[OFF + i], nw);
  for(i = (i + OFF) / 2 ; i ; i /= 2)
    T[i] = mrg(T[2 * i], T[2 * i + 1]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

pinball.cpp: In function 'int main()':
pinball.cpp:44:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   44 |  scanf("%d%d", &m, &n);
      |  ~~~~~^~~~~~~~~~~~~~~~
pinball.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   47 |   scanf("%d%d%d%d", L + i, R + i, Q + i, C + i);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49