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 |
|---|---|---|---|---|---|---|---|---|---|
| #121924 | #1148. Game | Qwerty1232# | Compile Error | / | / | C++17 | 990b | 2023-07-09 00:39:38 | 2024-07-04 00:32:47 |
Judging History
你现在查看的是最新测评结果
- [2024-07-04 00:32:47]
- 评测
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-07-09 00:39:38]
- 提交
answer
#pragma GCC target("avx512vl,avx512bl,avx512bitalg,avx512dq")
#pragma GCC optimize("O3")
#include "game.h"
#include <bits/stdc++.h>
constexpr int N = 1501;
// std::vector<std::vector<int>> gr;
std::array<std::bitset<N>, N> gr;
int n;
void initialize(int n) {
// while (clock() * 1.0 / CLOCKS_PER_SEC < 0.95) {
// ;
// }
// exit(0);
::n = n;
for (int i = 0; i < n; i++) {
gr[i].reset();
gr[i] = ~gr[i];
gr[i][i] = 0;
}
}
int hasEdge(int u, int v) {
gr[u][v] = gr[v][u] = 0;
std::bitset<N> used;
used.reset();
used = ~used;
auto dfs = [&](auto dfs, int v) -> void {
int t = (used & gr[v])._Find_first();
used[v] = 0;
while (t < n) {
dfs(dfs, t);
t = (used & gr[v])._Find_next(t);
}
};
dfs(dfs, 0);
if (used._Find_first() == n) {
return 0;
}
gr[u][v] = gr[v][u] = 1;
return 1;
}
详细
cc1plus: error: attribute ‘target’ argument ‘avx512bl’ is unknown