Submission #97887

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
97887	2019-02-19 10:22:13	Alexa2001	Fences (JOI18_fences)	C++17	100 / 100	524 ms	3192 KiB

fences

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#include <bits/stdc++.h>
#define x real()
#define y imag()
using namespace std;
const int Nmax = 210;
const long double eps = 1e-6;
typedef complex<long double> point;
long double dist[Nmax][2][Nmax][2];
int S, N;
point a[Nmax], O, W;
point S1[10], S2[10];
int Pair(int k)
{
    if(k >= 2*N) return -1;
    return k^1;
}
long double distanta(point A, point B)
{
    return abs(A - B);
}
long double cross(point a, point b)
{
 
 
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Compilation message (stderr)

fences.cpp: In function 'int main()':
fences.cpp:137:15: warning: narrowing conversion of '- S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {-S, S};
               ^~
fences.cpp:137:20: warning: narrowing conversion of 'S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {-S, S};
                    ^
fences.cpp:138:19: warning: narrowing conversion of 'S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {S, S};
                   ^
fences.cpp:138:19: warning: narrowing conversion of 'S' from 'int' to 'long double' inside { } [-Wnarrowing]
fences.cpp:139:20: warning: narrowing conversion of 'S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {S, -S};
                    ^
fences.cpp:139:18: warning: narrowing conversion of '- S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {S, -S};
                  ^~
fences.cpp:140:15: warning: narrowing conversion of '- S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {-S, -S};
               ^~
fences.cpp:140:19: warning: narrowing conversion of '- S' from 'int' to 'long double' inside { } [-Wnarrowing]
     a[n++] = {-S, -S};
                   ^~

• Subtask 1: 18 / 18
• Subtask 2: 33 / 33
• Subtask 3: 49 / 49