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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#617674 | #7738. Equivalent Rewriting | asaltfish | WA | 1ms | 9760kb | C++23 | 2.9kb | 2024-10-06 16:36:30 | 2024-10-06 16:36:31 |
Judging History
answer
#include<cstdio>
#include<iostream>
#include<cmath>
#include<algorithm>
#include<string.h>
#include<iomanip>
#include<stack>
#include<deque>
#include<queue>
#include<vector>
#include<map>
#include<set>
#define ll long long
#define endl "\n"
using namespace std;
inline int read() { register int s = 0, w = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-')w = -1; ch = getchar(); }while (ch >= '0' && ch <= '9')s = s * 10 + ch - '0', ch = getchar(); return s * w; }
ll t, q, n, a[200005], b[200005], p, num[200005], c[200005], d[200005];
int main()
{
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin >> t;
while (t--)
{
cin >> q >> n;
for (int i = 1; i <= q; i++)
{
cin >> num[i];
for (int j = 1; j <= num[i]; j++)
{
cin >> p;
b[p] = a[p];
a[p] = i;
}
}
if (q == 1)
{
cout << "No";
if (t)cout << endl;
continue;
}
for (int i = 1; i <= n; i++)
{
c[a[i]]++;
d[a[i]] = max(b[i], d[a[i]]);
}
bool flag = 0;
for (int i = 1; i <= q; i++)
{
if (c[i] == 0 && i > 1)
{
flag = 1;
ll sum = 1;
cout << "Yes" << endl << i << " ";
for (int j = 1; j <= q; j++)
{
if (j != i)cout << j;
sum++;
if (sum != n)cout << " ";
}
break;
}
else if (c[i] == num[i])
{
ll sum = 0;
if (i - 1 > d[i])
{
flag = 1;
cout << "Yes" << endl;
for (int j = 1; j <= q; j++)
{
if (j == i - 1)cout << i;
else if (j == i)cout << i - 1;
else cout << j;
if (j != n)cout << " ";
}
break;
}
else if (i < q)
{
flag = 1;
cout << "Yes" << endl;
for (int j = 1; j <= q; j++)
{
if (j == i)cout << q;
else if (j == q)cout << i;
else cout << j;
if (j != n)cout << " ";
}
break;
}
}
}
if (!flag)cout << "No";
if (t)cout << endl;
for (int i = 1; i <= max(n,q); i++)
{
a[i] = b[i] = c[i] = d[i] = num[i] = 0;
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 7688kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 9760kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
Yes 2 1 3 45 6 7 8 9 10
result:
wrong answer Integer parameter [name=q_i] equals to 45, violates the range [1, 10] (test case 1)