제출 #232924

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
232924	2020-05-18 16:44:33	pedy4000	Svjetlost (COI18_svjetlost)	C++14	69 / 100	3074 ms	26240 KiB

Main

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#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cassert>
#include <vector>
#include <cmath>
#include <set>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> point;
#define X first
#define Y second
point operator- (point a, point b) {
  return point(a.X - b.X, a.Y - b.Y);
}
ll operator* (point a, point b) {
  return a.X * b.Y - a.Y * b.X;
}
bool intersect (point a, point b, point c, point d) {
  point v = b - a, u = c - d;
  if (u * v == 0)
    return false;
  if (0 < (u * v))
    return (u * v) <= ((a - d) * v);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

svjetlost.cpp: In function 'ld getLen(int, int, int, int, int)':
svjetlost.cpp:71:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'void updLen(int, ld, int, int, int)':
svjetlost.cpp:80:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'void buildLen(int, int, int)':
svjetlost.cpp:137:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'void buildResLst(int, int, int)':
svjetlost.cpp:149:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'void setRes(int, ld, int, int, int)':
svjetlost.cpp:192:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'void updRes(int, int, ld, int, int, int)':
svjetlost.cpp:212:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = e + s >> 1;
            ~~^~~
svjetlost.cpp: In function 'int main()':
svjetlost.cpp:252:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
svjetlost.cpp:254:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &p[i].X, &p[i].Y);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
svjetlost.cpp:258:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
  ~~~~~^~~~~~~~~~
svjetlost.cpp:261:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &id);
   ~~~~~^~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 29 / 29
• Subtask 5: 0 / 31