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 |
---|---|---|---|---|---|---|---|---|---|
#232144 | #5438. Half Mixed | FYBGC | WA | 182ms | 3980kb | C++17 | 2.2kb | 2023-10-29 22:22:55 | 2023-10-29 22:22:56 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e6 + 10;
void solve()
{
int x, y;
cin >> x >> y;
vector<vector<ll>> num_rec(x + 1, vector<ll>(y + 1));
for (int i = 1; i <= x; i++)
for (int j = 1; j <= y; j++)
{
num_rec[i][j] = num_rec[i][j - 1] + (i + 1) * i * j / 2;
}
// y
if (num_rec[1][y] % 2 == 0)
{
ll sum = num_rec[1][y] / 2 - y;
vector<int> a(y + 1);
for (int k = y; k >= 2; k--)
{
a[k] = sum / (num_rec[1][k] - k);
sum = sum % (num_rec[1][k] - k);
}
int cnt = 0;
for (int i = y; i >= 1; i--)
cnt += a[i];
a[1] = y - cnt;
int flag = 1;
vector<int> ans;
for (int i = 1; i <= y; i++)
{
for (int j = 1; j <= a[i]; j++)
{
for (int z = 1; z <= i; z++)
ans.push_back(flag);
flag = !flag;
}
}
cout << "Yes\n";
for (int i = 1; i <= x; i++)
{
for (int j = 1; j <= y; j++)
cout << ans[j] << " ";
cout << '\n';
}
}
else if (num_rec[x][1] % 2 == 0)
{
ll sum = num_rec[x][1] / 2 - x;
vector<int> b(x + 1);
for (int k = x; k >= 2; k--)
{
b[k] = sum / (num_rec[k][1] - k);
sum = sum % (num_rec[k][1] - k);
}
int cnt = 0;
for (int i = x; i >= 2; i--)
cnt += b[i];
b[1] = x - cnt;
int flag = 1;
vector<int> ans;
for (int i = 1; i <= x; i++)
{
for (int j = 1; j <= b[i]; j++)
{
for (int z = 1; z <= i; z++)
ans.push_back(flag);
flag = !flag;
}
}
cout << "Yes\n";
for (int i = 1; i <= x; i++)
{
for (int j = 1; j <= y; j++)
cout << ans[i] << " ";
cout << '\n';
}
}
else
{
cout << "No\n";
}
}
signed main()
{
int t;
cin >> t;
while (t--)
solve();
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3468kb
input:
2 2 3 1 1
output:
Yes 0 1 0 0 1 0 No
result:
ok OK, Accepted. (2 test cases)
Test #2:
score: -100
Wrong Answer
time: 182ms
memory: 3980kb
input:
5382 1 1 1 2 2 1 1 3 2 2 3 1 1 4 2 3 3 2 4 1 1 5 2 4 3 3 4 2 5 1 1 6 2 5 3 4 4 3 5 2 6 1 1 7 2 6 3 5 4 4 5 3 6 2 7 1 1 8 2 7 3 6 4 5 5 4 6 3 7 2 8 1 1 9 2 8 3 7 4 6 5 5 6 4 7 3 8 2 9 1 1 10 2 9 3 8 4 7 5 6 6 5 7 4 8 3 9 2 10 1 1 11 2 10 3 9 4 8 5 7 6 6 7 5 8 4 9 3 10 2 11 1 1 12 2 11 3 10 4 9 5 8 6 ...
output:
No No No Yes 0 1 0 No Yes 0 1 0 Yes 0 1 0 0 Yes 0 1 0 0 1 0 Yes 0 0 1 1 0 0 Yes 0 1 0 0 No Yes 0 1 0 0 0 1 0 0 Yes 0 1 0 0 1 0 0 1 0 Yes 0 0 1 1 0 0 0 0 No No No Yes 0 1 0 0 0 1 0 0 0 1 0 0 Yes 0 1 0 0 1 0 0 1 0 0 1 0 No No Yes 0 1 0 1 0 0 1 No Yes 0 0 0 0 0 1 1 1 1 1...
result:
wrong answer 20 Mixed Submatrices Found, but 14 Expected (test case 22)