QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #808050 | #8775. MountainCraft | xzf_200906 | WA | 0ms | 4072kb | C++14 | 612b | 2024-12-10 16:40:09 | 2024-12-10 16:40:09 |
Judging History
answer
#include<bits/stdc++.h>
#define LL long long
using namespace std;
multiset<int> lp,rp;
set<pair<int,int> > top;
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int q,w;
cin>>q>>w;
while(q--){
int x,y;
cin>>x>>y;
if(top.count({x,y})){
lp.erase(lp.find(x-y));
rp.erase(rp.find(x+y));
top.erase({x,y});
}
else{
lp.insert(x-y);
rp.insert(x+y);
top.insert({x,y});
}
if(top.empty()){
puts("0.0000000000");
continue;
}
int l=max(0,*lp.begin()),r=min(w,*rp.rbegin());
printf("%.10lf\n",(r-l)*sqrt(2));
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3876kb
input:
3 10 3 2 7 3 9 6
output:
5.6568542495 12.7279220614 12.7279220614
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 3940kb
input:
5 100 31 41 59 26 31 41 59 26 31 41
output:
101.8233764909 120.2081528017 73.5391052434 0.0000000000 101.8233764909
result:
ok 5 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
100 10 6 4 2 3 7 6 5 5 3 6 7 5 5 8 10 4 9 8 0 9 9 10 9 3 2 3 10 10 8 4 10 9 0 1 1 7 0 2 3 4 10 3 3 10 7 4 7 5 1 4 0 7 1 9 5 6 8 8 7 4 8 1 3 9 2 1 5 5 2 1 10 9 8 4 0 9 10 7 4 1 9 10 8 6 5 4 1 4 0 9 9 3 4 8 5 10 7 2 8 10 7 10 3 4 2 2 8 5 0 9 5 3 1 4 6 4 0 3 8 1 1 6 3 8 8 4 6 5 10 2 2 2 8 4 6 1 2 4 6 4...
output:
11.3137084990 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.1421356237 14.142...
result:
ok 100 numbers
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 4072kb
input:
1000 100 95 8 54 8 64 96 47 34 77 47 99 91 45 70 8 6 64 84 48 42 53 14 73 66 38 27 6 52 19 75 33 39 6 24 37 80 27 45 96 48 55 95 67 1 23 78 40 4 76 7 77 22 4 47 41 31 60 54 96 37 79 52 63 40 7 92 17 7 74 12 93 16 87 5 67 43 60 29 71 58 52 41 53 84 38 2 46 87 13 54 54 14 16 93 57 7 91 98 31 23 70 3 9...
output:
18.3847763109 76.3675323681 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 141.4213562373 14...
result:
wrong answer 2nd numbers differ - expected: '41.0121933', found: '76.3675324', error = '0.8620690'