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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#34676 | #4251. Game | lunchbox# | Compile Error | / | / | C++17 | 724b | 2022-06-12 04:37:14 | 2024-05-26 00:51:52 |
Judging History
你现在查看的是最新测评结果
- [2024-05-26 00:51:52]
- 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.
- [2022-06-12 04:37:14]
- 提交
answer
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx2")
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 30000;
std::vector<int> ej[N];
int ww[N], tt[N], n;
void init(int n_, int k) {
n = n_;
for (int i = 0; i < n; i++)
ej[i].clear(), ww[i] = 0;
for (int i = 0; i < k - 1; i++)
ej[i].push_back(i + 1), ww[i + 1]++;
}
int add_teleporter(int u, int v) {
std::queue<int> qu;
ej[u].push_back(v), ww[v]++;
for (int i = 0; i < n; i++)
if ((tt[i] = ww[i]) == 0)
qu.push(i);
while (qu.size()) {
int i = qu.front(); qu.pop();
for (int j : ej[i])
if (--tt[j] == 0)
qu.push(j);
}
return head != n;
}
Details
answer.code: In function ‘int add_teleporter(int, int)’: answer.code:37:10: error: ‘head’ was not declared in this scope 37 | return head != n; | ^~~~