제출 #299438

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
299438	2020-09-14 22:32:14	Bruteforceman	Wish (LMIO19_noras)	C++11	0 / 100	3 ms	384 KiB

noras

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 10;
const long long inf = 1e16;
typedef long long dtype;
struct point {
  dtype x, y;
  point (dtype x, dtype y) : x(x), y(y) {}
  point () {}
  point operator - (point p) const {
    return point(x - p.x, y - p.y);
  }
  point operator + (point p) const {
    return point(x + p.x, y + p.y);
  }
  point operator * (dtype val) const {
    return point(x * val, y * val);
  }
};
dtype dot(point p, point q) {
  return p.x * q.x + p.y * q.y;
}
int main() {
  int n, R;
  cin >> n >> R;
  map <long long, int> cnt;
  for(int i = 0; i < n; i++) {
    int a, b;
    int c, d;
    cin >> a >> b >> c >> d;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

noras.cpp: In function 'int main()':
noras.cpp:64:14: warning: 'to' may be used uninitialized in this function [-Wmaybe-uninitialized]
   64 |       cnt[to + 1] -= 1;
      |           ~~~^~~

• Subtask 1: 0 / 23
• Subtask 2: 0 / 23
• Subtask 3: 0 / 15
• Subtask 4: 0 / 32
• Subtask 5: 0 / 7