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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 |
---|---|---|---|---|---|---|---|---|---|
#681737 | #9246. Dominating Point | Gordensoul | WA | 129ms | 28188kb | C++14 | 1.4kb | 2024-10-27 11:25:39 | 2024-10-27 11:25:40 |
Judging History
answer
#include<bits/stdc++.h>
#define inf 0x3f3f3f3f3f3f3f3fll
#define debug(x) cerr<<#x<<"="<<x<<endl
using namespace std;
using ll=long long;
using ld=long double;
using pli=pair<ll,int>;
using pi=pair<int,int>;
template<typename A>
using vc=vector<A>;
inline int read()
{
int s=0,w=1;char ch;
while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
char s[5001][5002];
int S[5001];
int T[5001];
int d[5001];
int a,b,c;
int n;
inline int get(int *S)
{
assert(S[0]);
memset(d,0,sizeof(d));
for(int i=1;i<=S[0];i++) for(int j=i+1;j<=S[0];j++)
{
if(s[S[i]][S[j]]=='1') d[S[i]]++;
else d[S[j]]++;
}
int v=S[1];bool f=0;
for(int i=2;i<=S[0];i++) if(d[S[i]]>d[v]) v=S[i];
for(int i=1;i<=S[0];i++) if(s[S[i]][v]) f=1;
return v;
}
int main()
{
n=read();
for(int i=1;i<=n;i++) scanf("%s",s[i]+1),S[++S[0]]=i;
a=get(S),S[0]=0;
if(d[a]==n-1)
{
printf("NOT FOUND\n");
return 0;
}
for(int i=1;i<=n;i++) if(a!=i)
{
if(s[a][i]=='1') S[++S[0]]=i;
else T[++T[0]]=i;
}
b=get(T);
if(d[b]!=T[0]-1)
{
cout<<9;
}
else
{
T[0]=0;
for(int i=1;i<=S[0];i++) if(s[S[i]][b]=='1') T[++T[0]]=S[i];
c=get(T);
}
printf("%d %d %d\n",a,b,c);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3992kb
input:
6 011010 000101 010111 100001 010100 100010
output:
3 1 4
result:
ok OK, Answer correct.
Test #2:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
3 011 001 000
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
3 010 001 100
output:
1 3 2
result:
ok OK, Answer correct.
Test #4:
score: -100
Wrong Answer
time: 129ms
memory: 28188kb
input:
4994 0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...
output:
91505 3625 0
result:
wrong answer Integer parameter [name=a] equals to 91505, violates the range [1, 4994]