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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 |
---|---|---|---|---|---|---|---|---|---|
#673277 | #6439. Cloud Retainer's Game | etherealUnicorn | AC ✓ | 632ms | 15312kb | C++14 | 1.5kb | 2024-10-24 21:31:17 | 2024-10-24 21:31:17 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
const int INF = 1e9;
enum Type
{
board,
coin
};
struct Obj
{
int x, y;
Type type;
} obj[2 * N];
map<int, int> ans;
bool cmp(Obj a, Obj b) { return a.x < b.x; }
inline int query(int x) { return (ans.find(x) == ans.end() ? -INF : ans[x]); }
int init();
int solve(int cnt, int h);
int main()
{
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
int t, h, cnt;
cin >> t;
while (t--)
{
cin >> h;
cout << solve(init(), h) << endl;
}
return 0;
}
int init()
{
int n, m, x, y;
cin >> n;
for (int i = 1; i <= n; i++)
{
cin >> obj[i].x >> obj[i].y;
obj[i].type = board;
}
cin >> m;
for (int i = n + 1; i <= n + m; i++)
{
cin >> obj[i].x >> obj[i].y;
obj[i].type = coin;
}
sort(obj + 1, obj + n + m + 1, cmp);
ans.clear();
ans[0] = 0;
return n + m;
}
int solve(int cnt, int h)
{
int x, y, pos1, pos2;
h = 2 * h;
for (int i = 1; i <= cnt; i++)
{
x = obj[i].x, y = obj[i].y;
pos1 = (x + y) % h, pos2 = (h - y + x) % h;
if (obj[i].type == coin)
{
ans[pos1] = query(pos1) + 1;
ans[pos2] = query(pos2) + 1;
}
else
ans[pos1] = ans[pos2] = max(query(pos1), query(pos2));
}
int ret = 0;
for (auto i : ans)
ret = max(ret, i.second);
return ret;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3580kb
input:
2 4 3 1 1 2 2 6 2 4 3 1 3 3 5 1 7 3 3 1 4 2 3 1 1 6 2 9 1
output:
3 3
result:
ok 2 number(s): "3 3"
Test #2:
score: 0
Accepted
time: 359ms
memory: 6520kb
input:
5503 10 19 2 4 2 8 8 3 8 4 8 7 2 7 2 6 1 5 3 2 6 4 2 1 4 5 2 5 7 1 4 7 5 7 2 2 8 6 8 1 12 5 1 4 8 5 2 6 1 3 6 1 1 1 7 7 2 5 6 6 8 1 2 3 5 10 5 9 5 10 7 6 6 5 7 1 3 9 6 8 8 8 6 4 2 9 5 4 4 2 10 9 2 3 2 1 7 1 4 3 14 4 6 6 1 2 1 7 6 2 3 4 4 5 3 6 5 1 4 3 4 3 2 6 2 8 6 8 2 6 6 5 2 5 1 3 1 2 3 7 4 5 5 3 ...
output:
2 1 2 1 3 2 0 2 4 6 1 2 0 0 1 2 1 1 0 1 0 0 2 1 1 3 2 3 3 2 1 2 0 1 5 1 1 1 0 1 3 1 2 3 3 3 2 1 0 3 1 2 2 0 4 1 1 0 1 2 2 2 1 1 1 1 2 3 2 2 2 1 1 3 1 3 0 0 3 4 5 1 1 1 1 1 0 2 0 0 3 0 2 1 1 1 0 3 2 1 3 4 3 2 2 4 2 4 2 1 2 1 0 1 3 0 3 0 2 1 0 2 5 1 2 2 1 0 1 3 0 2 3 1 4 2 2 0 2 3 2 0 0 3 1 1 1 1 3 2 ...
result:
ok 5503 numbers
Test #3:
score: 0
Accepted
time: 632ms
memory: 15312kb
input:
54 83 1995 54 14 42 63 23 55 46 52 94 71 16 18 51 54 62 47 90 38 42 50 82 20 8 28 52 64 49 19 56 5 10 74 99 30 90 42 48 2 11 78 4 38 78 77 26 26 47 12 82 60 41 17 87 2 37 16 51 15 32 63 88 82 76 33 44 10 94 28 31 5 30 80 29 19 35 70 88 78 39 69 40 5 84 52 87 59 54 36 34 76 88 42 42 37 79 70 27 77 19...
output:
47 32 32 32 38 32 39 33 39 40 36 32 36 32 46 30 35 41 40 36 108 90 98 81 166 115 106 170 148 113 198 72 57 202 337 153 186 978 87 886 151 489 111 112 90 154 174 188 266 59 10210 1041 87 981
result:
ok 54 numbers