NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #186563 | #3351. 霜冻碎片 | quliannanyishou | 100 | 1ms | 1332kb | C++11 | 610b | 2023-10-01 09:46:44 | 2023-10-01 12:35:26 |
answer
#include<bits/stdc++.h>
using namespace std;
int m,n,a[210][210],ans=0,sx,sy;
inline int read()
{
int x=0,f=1;
char ch=getchar();
while(ch<'0'||ch>'9')
{
if(ch=='-')
f=-1;
ch=getchar();
}
while(ch>='0' && ch<='9')
x=x*10+ch-'0',ch=getchar();
return x*f;
}
int main()
{
m=read();
n=read();
for(int i=1;i<=m;++i)
{
for(int j=1;j<=n;++j)
{
a[i][j]=read();
}
}
sy=m%3==0?2:1;
sx=n%3==0?2:1;
for(int i=sy;i<=m;i+=3)
{
for(int j=sx;j<=n;j+=3)
{
ans+=a[i][j];
}
}
cout<<ans<<endl;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1164kb
input:
2 10 4 5 4 4 4 4 2 2 1 1 4 5 4 4 4 4 2 2 1 1
output:
11
result:
ok 1 number(s): "11"
Test #2:
score: 10
Accepted
time: 0ms
memory: 1164kb
input:
3 6 2 2 2 3 3 1 3 4 3 5 5 3 2 3 2 4 4 3
output:
9
result:
ok 1 number(s): "9"
Test #3:
score: 10
Accepted
time: 0ms
memory: 1164kb
input:
4 5 3 4 4 4 3 4 6 5 5 3 5 7 6 6 4 3 5 4 4 2
output:
14
result:
ok 1 number(s): "14"
Test #4:
score: 10
Accepted
time: 0ms
memory: 1320kb
input:
191 182 2 2 3 2 2 1 1 1 1 0 2 2 3 1 1 1 3 5 4 3 2 3 2 1 1 2 3 4 3 2 2 3 4 3 2 2 2 4 4 5 5 6 5 3 2 2 ...
output:
17471
result:
ok 1 number(s): "17471"
Test #5:
score: 10
Accepted
time: 0ms
memory: 1324kb
input:
189 187 3 5 5 5 4 4 4 5 5 3 2 2 3 2 1 1 2 4 4 3 2 2 4 4 4 2 3 2 4 3 4 4 4 3 3 4 6 5 5 5 4 4 4 5 5 5 ...
output:
17802
result:
ok 1 number(s): "17802"
Test #6:
score: 10
Accepted
time: 0ms
memory: 1316kb
input:
181 187 1 2 4 4 3 3 4 5 4 3 3 3 4 5 4 2 1 1 2 2 4 4 4 2 2 2 4 4 4 4 4 5 3 2 0 2 3 3 2 1 2 2 2 2 1 3 ...
output:
16786
result:
ok 1 number(s): "16786"
Test #7:
score: 10
Accepted
time: 0ms
memory: 1332kb
input:
200 197 4 5 3 2 2 3 3 3 4 4 4 3 4 5 5 4 3 3 2 2 2 3 3 4 5 5 3 2 2 3 2 2 2 2 2 1 3 2 3 2 3 3 3 2 1 1 ...
output:
19623
result:
ok 1 number(s): "19623"
Test #8:
score: 10
Accepted
time: 0ms
memory: 1324kb
input:
196 184 2 2 2 3 4 4 3 4 4 3 2 2 3 2 1 2 4 4 4 3 4 3 2 1 1 3 4 3 2 3 5 6 5 4 3 3 4 3 3 2 4 4 4 2 2 2 ...
output:
18159
result:
ok 1 number(s): "18159"
Test #9:
score: 10
Accepted
time: 0ms
memory: 1316kb
input:
185 192 4 5 4 2 2 1 3 3 3 2 1 1 1 1 2 3 5 6 6 5 5 5 6 4 2 2 3 5 5 6 5 4 3 3 3 3 3 3 4 3 3 1 2 3 5 4 ...
output:
17796
result:
ok 1 number(s): "17796"
Test #10:
score: 10
Accepted
time: 1ms
memory: 1320kb
input:
192 185 3 3 2 2 4 4 4 3 2 2 2 3 4 3 3 1 1 0 2 3 5 5 4 3 2 4 4 4 3 3 3 4 4 3 2 2 4 4 5 3 3 2 2 2 1 3 ...
output:
17644
result:
ok 1 number(s): "17644"
