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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 |
---|---|---|---|---|---|---|---|---|---|
#499487 | #6723. Grid with Arrows | Ink_bai | RE | 0ms | 18548kb | C++20 | 2.1kb | 2024-07-31 14:55:15 | 2024-07-31 14:55:16 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
vector<int> a(1000005), b(1000005);
char s[1000005];
int updiv(int a, int b)
{
return a / b + (a % b ? 1 : 0);
}
signed main()
{
a.clear();
b.clear();
int T;
cin >> T;
while (T--)
{
int n, m;
cin >> n >> m;
for (int i = 1; i <= n * m; i++)
{
char c;
cin >> c;
s[i] = c;
}
for(int i = 1; i <= n * m; i++)
{
// cout << i << ' ' << s[i] << endl;
int x;
cin >> x;
if(s[i] == 'u'&& i - m * x >= 1)
{
a[i - m * x]++;
b[i]++;
}
else if(s[i] == 'd'&& i + m * x <= n * m)
{
a[i + m * x]++;
b[i]++;
}
else if(s[i] == 'l'&& updiv(i, m) == updiv(i - x, m))
{
a[i - x]++;
b[i]++;
}
else if(s[i] == 'r'&& updiv(i, m) == updiv(i + x, m))
{
a[i + x]++;
b[i]++;
}
}
int u = 0, v = 0;
bool flag = false;
for(int i = 1; i <= n * m; i++)
{
if(flag||u > 1||v > 1)
{
flag = true;
break;
}
else if(a[i] == b[i]&& b[i] == 0)
{
flag = true;
break;
}
else if(a[i] - b[i] == 1)
{
u++;
}
else if(b[i] - a[i] == 1)
{
v++;
}
else if(a[i] == b[i])
{
continue;
}
else
{
flag = true;
}
}
if(u > 1||v > 1)
{
flag = true;
}
if(flag)
{
cout << "No" << endl;
}
else
{
cout << "Yes" << endl;
}
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 18548kb
input:
2 2 3 rdd url 2 1 1 1 1 2 2 2 rr rr 1 1 1 1
output:
Yes No
result:
ok 2 token(s): yes count is 1, no count is 1
Test #2:
score: -100
Runtime Error
input:
1109 5 8 rddddldl drruludl rrldrurd urrrlluu uurrulrl 4 4 1 2 4 3 1 6 1 3 5 1 1 1 3 6 2 4 1 1 2 1 1 1 2 3 4 2 4 3 3 3 4 1 1 2 2 5 1 5 7 9 rdrddrdll urrdruldl ruullrulu drrlrlddl rrrdddlll ruulururl ruurrlluu 7 1 1 1 2 1 2 3 6 1 7 3 1 3 1 2 1 8 2 2 1 2 4 3 1 2 2 2 2 4 1 1 5 3 3 1 3 4 6 1 2 1 2 7 7 6 ...
output:
Yes Yes No No Yes No No No No No No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No N...