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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#62529 | #4596. Ironforge | qinjianbin | Compile Error | / | / | C++ | 2.1kb | 2022-11-19 23:22:01 | 2022-11-19 23:22:02 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2022-11-19 23:22:02]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2022-11-19 23:22:01]
- 提交
answer
#include<bits/stdc++.h>
using namespace std;
const int N = 2e5 + 10;
int n, m, a[N], b[N];
int minv[N];
int L[N], R[N];
vector<int> pos[N];
bool check(int p, int l, int r)
{
if (!pos[p].size() || pos[p].back() < l) return 0;
int x = *lower_bound(pos[p].begin(), pos[p].end(), l);
return (x <= r);
}
void solve()
{
cin >> n >> m;
for(int i = 1 ; i < N ; i ++ ) pos[i].clear();
for(int i = 1 ; i <= n ; i ++ ) cin >> a[i];
for(int i = 1 ; i < n ; i ++ ) cin >> b[i];
for(int i = 1 ; i <= n ; i ++ )
{
int x = a[i];
for(int j = 2 ; j * j <= x ; j ++ )
{
if(x % j == 0)
{
while(x % j == 0) x /= j;
pos[j].push_back(i);
}
}
if(x > 1) pos[x].push_back(i);
}
for(int i = n ; i ; i -- )
{
R[i] = i;
while(R[i] < n && check(b[R[i]], i, R[i]))
R[i] = R[R[i] + 1];
}
for(int i = 1 ; i <= n ; i ++ )
{
if(i > 1 && R[i - 1] >= i)
{
if(check(b[i - 1], i, R[i]))
{
L[i] = L[i - 1];
R[i] = R[i - 1];
}
else L[i] = i;
}
else
{
while(1)
{
bool flag = false;
while(L[i] > 1 && check(b[L[i] - 1], L[i], R[i]))
{
flag = true;
L[i] = L[L[i] - 1];
}
while(R[i] < n && check(b[R[i]], L[i], R[i]))
{
flag = true;
R[i] = R[R[i] + 1];
}
if(!flag) break;
}
}
}
for(int i = 1 ; i <= m ; i ++ )
{
int a, b;
cin >> a >> b;
if(L[a] <= b && R[a] >= b) puts("Yes");
else puts("No");
}
}
int main()
{
ios::sync_with_stdio(0), cin.tie(0);
int T = 1;
cin >> T;
while(T -- ) solve();
return 0;
} 作者:社会你典儿 https://www.bilibili.com/read/cv18073059/ 出处:bilibili
Details
answer.code:90:3: error: ‘作者:社会你典儿’ does not name a type 90 | } 作者:社会你典儿 https://www.bilibili.com/read/cv18073059/ 出处:bilibili | ^~~~~~~~~~~~~~~~