SP18531 BRLRIDER - Barrelrider
Description
.center {
margin-right: auto;
margin-left: auto;
}
.example-table {
margin-top: 10px;
text-align: left;
width: 100%;
}
.example-table td {
max-width: 0;
word-wrap: break-word;
vertical-align: top;
}
.example-table .vertical-spacer {
height: 5px;
}
.section {
margin-top: 19px;
margin-bottom:19px;
}
.section:first-child, .section:first-child > h3:first-child {
margin-top: 0;
}
.paragraph {
margin-top: 10px;
margin-bottom: 10px;
text-align: left;
}
.paragraph ul, .paragraph pre {
margin-top: 3px;
margin-bottom: 3px;
}
pre {
tab-size: 4;
}
.billboard {
line-height: 1em;
outline: solid 1px black;
}
svg.example {
width: 195px;
height: 195px;
display: inline-block;
}
.bilbo circle {
stroke: black;
stroke-width: 1;
fill: white;
}
.bilbo text {
font-family: sans-serif;
font-size: .5px;
font-weight: bold;
text-anchor: middle;
}
.obstacle {
stroke: black;
stroke-width: 1;
fill: none;
shape-rendering: geometricPrecision;
}
.ray {
stroke: blue;
stroke-width: 1;
}
.grid line {
stroke: #ccc;
stoke-width: 1;
}
Input Format
The first line is 0
Output Format
Print the percentage of concealment the obstacles offer Bilbo, rounded to the nearest whole percent.