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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#402107 | #5414. Stop, Yesterday Please No More | asaltfish | WA | 6ms | 22668kb | C++23 | 3.3kb | 2024-04-29 21:36:25 | 2024-04-29 21:36:26 |
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>
using namespace std;
typedef long long ll;
ll di[1100][1100], sum[1100][1100];
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; }
int main()
{
ll t; cin >> t;
while (t--)
{
memset(sum, 0, sizeof sum);
memset(di, 0, sizeof di);
ll n, m, k; cin >> n >> m >> k;
string s;
cin >> s;
ll a = 1,b=1,x=1,yy=1,le=n,wi=m;
for (int i = 0; i < s.length(); i++)
{
if (s[i] == 'U')
{
a--;
if (a <= 0)
{
wi--;
a = 1;
x++;
}
}
else if (s[i] == 'D')
{
a++;
if (a+wi-1 > n)
{
wi--;
}
}
else if (s[i] == 'L')
{
b--;
if (b<=0)
{
b = 1; le--; yy++;
}
}
else if (s[i] == 'R')
{
b++;
if (b+le-1 > m)
{
le--;
}
}
}
if (le <= 0 || wi <= 0)
{
if (k == 0)cout << n * m<<'\n';
else cout << 0<<'\n';
continue;
}
set<pair<ll, ll> >d;
for (int i = 0; i < s.length(); i++)
{
if (!d.count({ x,yy }))
{
d.insert({ x,yy });
di[x][yy]++;
di[x + wi][yy]--;
di[x][yy + le]--;
di[x + wi][yy + le]++;
}
if (s[i] == 'U')x--;
else if (s[i] == 'D')x++;
else if (s[i] == 'L')yy--;
else yy++;
//for (int u= 1; u <= n; u++)
//{
// for (int y = 1; y <= m; y++)
// {
// cout << di[u][y] << " ";
// }
// cout << endl;
//}
//cout << endl;
}
if (!d.count({ x,yy }))
{
d.insert({ x,yy });
di[x][yy]++;
di[x + wi][yy]--;
di[x][yy + le]--;
di[x + wi][yy + le]++;
}
//for (int i = 1; i <= n; i++)
//{
// for (int y = 1; y <= m; y++)
// {
// cout << di[i][y] << " ";
// }
// cout << endl;
//}
//cout << endl;
ll ans = 0;
for (int i = 1; i <= n; i++)
{
for (int y = 1; y <= m; y++)
{
sum[i][y] = sum[i - 1][y] + sum[i][y - 1] - sum[i - 1][y - 1] + di[i][y];
cout << sum[i][y] << " ";
if (sum[i][y] == le*wi-k)ans++;
}
cout << endl;
}
cout << ans << '\n';
}
}
Details
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Test #1:
score: 0
Wrong Answer
time: 6ms
memory: 22668kb
input:
3 4 5 3 ULDDRR 4 5 0 UUUUUUU 4 5 10 UUUUUUU
output:
1 2 2 1 0 2 4 4 2 0 2 4 5 3 1 1 2 3 2 1 2 20 0
result:
wrong answer 1st numbers differ - expected: '2', found: '1'