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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 |
---|---|---|---|---|---|---|---|---|---|
#513044 | #9170. Cycle Game | ucup-team1004# | WA | 1ms | 8044kb | C++14 | 1.1kb | 2024-08-10 16:44:23 | 2024-08-10 16:44:23 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10,fx[4]={1,0,-1,0},fy[4]={0,1,0,-1};
int n,m,k,fa[N],V=0,E=0,C=0,F=1,ans[N],p[N];
int id(int x,int y){return (x-1)*m+y;}
int getfa(int x){return x==fa[x]?x:(fa[x]=getfa(fa[x]));}
bool chk(int x,int y)
{
for(int i=-1;i<=0;i++)
for(int j=-1;j<=0;j++)
if(!p[id(x+i,y+j)]) return 0;
return 1;
}
int main()
{
scanf("%d%d%d",&n,&m,&k);
n+=2,m+=2;
for(int i=1;i<=n*m;i++) fa[i]=i;
for(int i=1,x,y;i<=k;i++)
{
scanf("%d%d",&x,&y),x++,y++;
vector<int> v{id(x,y)};
for(int j=0;j<4;j++)
{
int X=x+fx[j],Y=y+fy[j];
if(p[id(X,Y)]) v.push_back(getfa(id(X,Y)));
}
int e=v.size()-1,f=0;
p[id(x,y)]=1;
sort(v.begin(),v.end());
v.erase(unique(v.begin(),v.end()),v.end());
int c=2-(int)v.size();
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
f+=chk(x+i,y+j);
if(c==1-e+f)
{
C+=c,V++,F+=f,E+=e;
ans[i]=1;
for(int i=1;i<(int)v.size();i++)
fa[getfa(v[i])]=getfa(v[0]);
}
else p[id(x,y)]=0;
}
for(int i=1;i<=k;i++) putchar(ans[i]+'0');
puts("");
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 8024kb
input:
4 3 7 2 1 2 2 2 3 3 1 3 2 4 1 4 2
output:
1111111
result:
ok "1111111"
Test #2:
score: 0
Accepted
time: 1ms
memory: 7800kb
input:
3 3 8 1 1 1 2 1 3 2 3 3 3 3 2 3 1 2 1
output:
11111110
result:
ok "11111110"
Test #3:
score: 0
Accepted
time: 1ms
memory: 8024kb
input:
10 10 7 9 1 6 6 3 8 8 7 5 10 1 7 1 2
output:
1111111
result:
ok "1111111"
Test #4:
score: 0
Accepted
time: 0ms
memory: 7740kb
input:
9 10 50 1 9 1 6 2 3 3 1 7 4 9 4 1 3 2 5 9 2 7 9 5 6 8 10 9 5 5 5 4 10 9 7 5 9 3 2 4 5 1 1 4 7 3 6 2 8 4 3 8 6 5 10 4 8 5 4 7 2 9 6 4 2 7 8 5 2 3 5 9 1 6 1 1 5 9 9 5 8 6 3 8 8 8 4 7 7 7 1 3 7 2 2 3 10 6 9 8 3 7 6
output:
11111111111111111111111111111111111111111111111111
result:
ok "11111111111111111111111111111111111111111111111111"
Test #5:
score: 0
Accepted
time: 0ms
memory: 7772kb
input:
3 5 11 1 5 2 4 1 2 1 3 3 3 3 1 3 4 2 3 1 4 2 1 2 5
output:
11111111111
result:
ok "11111111111"
Test #6:
score: 0
Accepted
time: 1ms
memory: 7768kb
input:
7 9 12 7 3 2 3 6 2 2 2 4 2 2 8 5 7 4 4 6 8 2 7 7 2 1 9
output:
111111111111
result:
ok "111111111111"
Test #7:
score: 0
Accepted
time: 1ms
memory: 8044kb
input:
1 4 1 1 2
output:
1
result:
ok "1"
Test #8:
score: -100
Wrong Answer
time: 0ms
memory: 7744kb
input:
9 8 67 5 5 8 3 9 5 7 4 5 1 9 3 4 2 2 5 1 7 7 8 7 2 8 5 6 1 8 8 4 4 5 4 1 5 3 4 6 7 2 3 3 7 5 7 2 4 2 7 1 3 7 3 2 8 6 6 6 2 6 3 7 5 9 6 7 6 3 6 1 1 6 4 3 1 5 3 8 7 2 1 4 1 8 4 8 6 3 5 5 8 1 6 1 2 4 6 9 4 1 4 3 3 4 8 8 1 4 7 9 8 3 8 6 5 6 8 3 2 2 2 7 1 9 2 4 3 1 8 4 5 8 2 7 7
output:
1111111111111111111111111111111111111111111110011111101010001101111
result:
wrong answer 1st words differ - expected: '111111111111111111111111111111...1111111110010101101000101101101', found: '111111111111111111111111111111...1111111110011111101010001101111'