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 |
|---|---|---|---|---|---|---|---|---|---|
| #717362 | #5438. Half Mixed | DreamLover1 | WA | 9ms | 3788kb | C++17 | 3.3kb | 2024-11-06 17:43:21 | 2024-11-06 17:43:24 |
Judging History
answer
// Created by YuanGodFollower
// Time : 2024-11-06 15:30:38
#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#define debug(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
cout << vars << " = ";
string delim = "";
(..., (cout << delim << values, delim = ", "));
cout<<'\n';
}
#else
#define debug(...) (void)0
#endif
#define int long long
using ll = long long;
const int N = 1e6;
const int INF = 1e9 + 10;
const int upb = sqrt((N * N + N) / 2 + 1);
int closest(int x)
{
int l = 1, r = upb;
while(l + 1 < r)
{
int mid = l + r >> 1;
if((mid + 1) * mid <= x) l = mid;
else r = mid;
}
return l;
}
void solve()
{
int n,m;cin>>n>>m;
int no = 0;
int jd = (((n * n) + n) / 2) * (((m * m) + m) / 2);
if(jd % 2 == 1)
{
cout<<"No\n";
}
else
{
int sm = m * m + m;
sm /= 2;
vector<int> ans;
if(sm == 2 * m) ans = vector<int>(m,1);
else
{
while(sm > 1)
{
int sub = closest(sm);
ans.push_back(sub);
sm -= (sub + 1) * sub;
}
}
// for(auto&& i : ans) cout<<i<<' ';
// cout<<'\n';
int sum = 0;
for(auto&& i : ans) sum += i;
if(sum != m)
{
no++;
}
else
{
vector<int> ot;
int outpt = 1;
for(auto&& i : ans)
{
for(int j = 0;j < i;j++)
{
ot.push_back(outpt);
}
outpt ^= 1;
}
cout<<"Yes\n";
for(int i = 0;i < n;i++)
{
for(int j = 0;j < m;j++)
{
cout<<ot[j]<<' ';
}
cout<<'\n';
}
}
if(no == 0) return;
swap(n,m);
sm = m * m + m;
// cerr<<sm;
ans = vector<int>();
sm /= 2;
if(sm == 2 * m) ans = vector<int>(m,1);
else
{
while(sm > 1)
{
int sub = closest(sm);
ans.push_back(sub);
sm -= (sub + 1) * sub;
}
}
// for(auto&& i : ans) cout<<i<<" ";
// cout<<'\n';
sum = 0;
for(auto&& i : ans) sum += i;
if(sum != m)
{
no++;
}
else
{
vector<int> ot;
int outpt = 1;
for(auto&& i : ans)
{
for(int j = 0;j < i;j++)
{
ot.push_back(outpt);
}
outpt ^= 1;
}
cout<<"Yes\n";
for(int j = 0;j < m;j++)
{
for(int i = 0;i < n;i++)
{
cout<<ot[j]<<' ';
}
cout<<'\n';
}
}
if(no == 1) return;
cout<<"No\n";
}
}
signed main()
{
cin.tie(0)->sync_with_stdio(false);
int t;cin>>t;
while(t--) solve();
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
2 2 3 1 1
output:
Yes 1 0 1 1 0 1 No
result:
ok OK, Accepted. (2 test cases)
Test #2:
score: -100
Wrong Answer
time: 9ms
memory: 3788kb
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 1 0 1 No Yes 1 0 1 Yes 1 1 0 1 Yes 1 0 1 1 0 1 Yes 1 1 0 0 1 1 Yes 1 1 0 1 No Yes 1 1 0 1 1 1 0 1 Yes 1 0 1 1 0 1 1 0 1 Yes 1 1 1 1 0 0 1 1 No No No Yes 1 1 0 1 1 1 0 1 1 1 0 1 Yes 1 0 1 1 0 1 1 0 1 1 0 1 No No Yes 1 1 1 1 0 0 1 No Yes 1 1 1 1 1 0 0 0 0 0...
result:
wrong answer Wrong Verdict (test case 29)