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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 |
---|---|---|---|---|---|---|---|---|---|
#433139 | #6639. Disk Tree | ucup-team3215 | WA | 0ms | 3852kb | C++20 | 890b | 2024-06-08 05:03:09 | 2024-06-08 05:03:10 |
Judging History
answer
#include <algorithm>
#include <array>
#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main() {
cin.tie(0)->sync_with_stdio(0);
int n; cin >> n;
vector<array<int, 2>> ev;
for (int i = 0; i < n; ++i) {
int x, y, r; cin >> x >> y >> r;
ev.push_back({min(y + r, (int)1e9), ~x});
ev.push_back({y - r, x});
}
sort(ev.rbegin(), ev.rend());
array<int, 2> dead{-1};
multiset<int> live;
cout << "YES\n";
for (auto [y, x]: ev) {
if (x >= 0) live.erase(live.find(x)), dead = {x, y};
else if (auto it = live.insert(x = ~x); next(it) != live.end()) cout << x << ' ' << y << ' ' << *next(it) << ' ' << y << '\n';
else if (it != live.begin()) cout << x << ' ' << y << ' ' << *prev(it) << ' ' << y << '\n';
else if (~dead[0]) cout << x << ' ' << y << ' ' << dead[0] << ' ' << dead[1] << '\n';
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
3 1 0 3 10 10 6 0 5 1
output:
YES 0 6 10 6 1 3 0 4
result:
ok answer = 1
Test #2:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
2 1 1 1 3 3 1
output:
YES 1 2 3 2
result:
ok answer = 1
Test #3:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
5 10 10 10 2 0 1 20 20 1 3 20 1 20 0 1
output:
YES 20 21 3 21 10 20 20 20 2 1 10 1 20 1 10 1
result:
ok answer = 1
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3632kb
input:
10 29 29 2 28 55 10 99 81 4 17 82 10 45 88 10 48 68 10 0 8 10 98 95 10 34 0 10 17 24 10
output:
YES 45 98 98 98 17 92 45 92 99 85 45 85 48 78 99 78 28 65 48 65 17 34 28 45 29 31 17 31 0 18 17 18 34 10 0 10
result:
wrong answer Two line segments intersect, and it's not only the endpoints that intersect or line segments intersects/touches more than 2 disks