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 |
---|---|---|---|---|---|---|---|---|---|
#213815 | #2406. Thief Masters | stawalr | 10 | 4429ms | 83652kb | C++11 | 1.5kb | 2024-11-13 20:25:00 | 2024-11-13 23:05:55 |
answer
#include<bits/stdc++.h>
using namespace std;
const int mn=1e3+5;
int a,b,n;
int c[mn][mn],d[mn][mn];
int st[mn][mn][10],ts[mn][mn][10];
int lt[mn],ans;
void i1()
{
lt[1]=0;
for(int i=2;i<=1e3;i++)
{
lt[i]=lt[i>>1]+1;
}
}
void i2(int x)
{
for(int i=1;i<=b;i++)
{
st[x][i][0]=ts[x][i][0]=c[x][i];
}
for(int i=1;i<10;i++)
{
for(int j=1;j<=b-(1<<i)+1;j++)
{
st[x][j][i]=max(st[x][j][i-1],st[x][j+(1<<(i-1))+1][i-1]);
ts[x][j][i]=min(ts[x][j][i-1],ts[x][j+(1<<(i-1))+1][i-1]);
}
// for(int )
}
}
int q1(int x,int l,int r)
{
int lf=lt[r-l+1];
return max(st[x][l][lf],st[x][r-(1<<lf)+1][lf]);
// for(int i=1;i<=)
}
int q2(int x,int l,int r)
{
int lf=lt[r-l+1];
return min(ts[x][l][lf],ts[x][r-(1<<lf)+1][lf]);
// for(int i=1;i<=)
}
int main()
{
i1();
scanf("%d%d%d",&a,&b,&n);
for(int i=1;i<=a;i++)
{
for(int j=1;j<=b;j++)
{
scanf("%d",&c[i][j]);
}
i2(i);
}
ans=0x3f3f3f3f;
for(int i=1;i<=a-n+1;i++)
{
for(int j=1;j<=b-n+1;j++)
{
int tx,ti;
tx=0;
ti=0x3f3f3f3f;
for(int l=1;l<=n;l++)
{
tx=max(tx,q1(i+l-1,j,j+n-1));
ti=min(ti,q2(i+l-1,j,j+n-1));
}
// cerr<<i<<" "<<j<<" "<<tx<<" "<<ti<<'\n';
ans=min(ans,tx-ti);
}
}
printf("%d",ans);
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 0
Wrong Answer
time: 856ms
memory: 83644kb
input:
1000 1000 100 804544523 340648618 718292412 235345736 704741136 942776831 741228920 463473302 677289...
output:
998357605
result:
wrong answer 1st lines differ - expected: '998893495', found: '998357605'
Test #2:
score: 10
Accepted
time: 0ms
memory: 1256kb
input:
5 4 2 1 2 5 6 0 17 16 0 16 17 0 1 2 10 2 1 1 2 3 2
output:
2
result:
ok single line: '2'
Test #3:
score: 0
Wrong Answer
time: 0ms
memory: 3160kb
input:
100 100 10 2 100001 200001 300001 400001 500001 600001 700001 800001 900001 1000001 1100001 1200001 ...
output:
1208999
result:
wrong answer 1st lines differ - expected: '908999', found: '1208999'
Test #4:
score: 0
Wrong Answer
time: 422ms
memory: 83644kb
input:
1000 1000 20 1 100001 200001 300001 400001 500001 600001 700001 800001 900001 1000001 1100001 120000...
output:
2301899
result:
wrong answer 1st lines differ - expected: '1901899', found: '2301899'
Test #5:
score: 0
Wrong Answer
time: 122ms
memory: 26652kb
input:
500 500 50 79289095 232165705 955620938 481434262 465576217 112035388 50089892 459799006 181906335 3...
output:
994988952
result:
wrong answer 1st lines differ - expected: '995944328', found: '994988952'
Test #6:
score: 0
Wrong Answer
time: 339ms
memory: 42432kb
input:
500 1000 80 499163842 331022295 940054497 684192083 248823911 842132608 629298697 398526298 98438040...
output:
997645707
result:
wrong answer 1st lines differ - expected: '998299092', found: '997645707'
Test #7:
score: 0
Wrong Answer
time: 751ms
memory: 83652kb
input:
1000 1000 80 102 134 429 251 299 109 264 669 727 296 112 550 270 270 544 660 131 546 968 219 113 678...
output:
997
result:
wrong answer 1st lines differ - expected: '998', found: '997'
Test #8:
score: 0
Wrong Answer
time: 304ms
memory: 26656kb
input:
500 500 100 65532583 920409544 753795976 989349545 818384831 778207112 425141881 853270293 542112588...
output:
998530090
result:
wrong answer 1st lines differ - expected: '999172505', found: '998530090'
Test #9:
score: 0
Wrong Answer
time: 742ms
memory: 42428kb
input:
500 1000 100 456896744 779471086 578349238 52507342 192194992 156396237 475084995 775765435 96617474...
output:
998351576
result:
wrong answer 1st lines differ - expected: '998801667', found: '998351576'
Test #10:
score: 0
Wrong Answer
time: 893ms
memory: 83648kb
input:
1000 1000 100 629053044 957239666 456746076 940194386 201529807 592062148 244394389 825620014 223976...
output:
998161560
result:
wrong answer 1st lines differ - expected: '998862873', found: '998161560'