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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#561375#9246. Dominating Pointgoj_bot1AC ✓61ms28436kbC++14779b2024-09-12 22:03:342024-11-22 18:43:54

Judging History

你现在查看的是最新测评结果

  • [2024-11-22 18:43:54]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:61ms
  • 内存:28436kb
  • [2024-11-22 18:38:25]
  • hack成功,自动添加数据
  • (/hack/1238)
  • [2024-09-12 22:03:34]
  • 评测
  • 测评结果:100
  • 用时:66ms
  • 内存:28416kb
  • [2024-09-12 22:03:34]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=5005;
int n,a,b,c,d[N];char g[N][N];
void find1(){
	for(int i=1;i<=n;i++)for(int j=1;j<=n;j++)d[i]+=g[i][j]=='1';
	for(int i=1;i<=n;i++)if(d[i]>d[a])a=i;
}
vector<int> s;
void find2(){
	for(int i=1;i<=n;i++)if(g[i][a]=='1')s.push_back(i),d[i]=0;
	for(auto x:s)for(auto y:s)d[x]+=g[x][y]=='1';
	for(auto x:s)if(d[x]>d[b]||!b)b=x;
	if(!s.size())printf("NOT FOUND\n"),exit(0);
}
void find3(){s.clear();
	for(int i=1;i<=n;i++)if(g[a][i]=='1'&&g[i][b]=='1')s.push_back(i),d[i]=0;
	for(auto x:s)for(auto y:s)d[x]+=g[x][y]=='1';
	for(auto x:s)if(d[x]>d[c]||!c)c=x;
}
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;i++)scanf("%s",g[i]+1);
	find1(),find2(),find3();
	printf("%d %d %d",a,b,c);
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3988kb

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: 3852kb

input:

3
011
001
000

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #3:

score: 0
Accepted
time: 0ms
memory: 3936kb

input:

3
010
001
100

output:

1 3 2

result:

ok OK, Answer correct.

Test #4:

score: 0
Accepted
time: 52ms
memory: 28232kb

input:

4994
0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...

output:

1505 3625 4286

result:

ok OK, Answer correct.

Test #5:

score: 0
Accepted
time: 54ms
memory: 28408kb

input:

4994
0000000110000010100001001010100101010001000000011001110000111011100010100100001001011100000101100000100100001101101101010010110011101100101001100101110010001111110111001101000110111001010011101001010101000000111101101111001011111011000001110010000000110101010010010100100101111111001000111111011...

output:

4094 227 16

result:

ok OK, Answer correct.

Test #6:

score: 0
Accepted
time: 61ms
memory: 28352kb

input:

4995
0010100011010011000010101100100000011100110100010101010101000001011110100010001001011001100001111100011010001110011101111001110001000000101010001000010000010001011010010001100001010111011111011011110110000101001000000100000000000010111010101111111100001010001000000001001110000110011001111001111...

output:

86 487 1504

result:

ok OK, Answer correct.

Test #7:

score: 0
Accepted
time: 51ms
memory: 28392kb

input:

4998
0011100111111001011100001111010010000111001110101001001011010111100010001110000001000010011011011110001110101111010011000101001101001000100110111110001001100111111000010101010101000110011100011001010110111110000100000010000101001000100011000010101111101101000000101010100111010101111101111100010...

output:

3642 400 211

result:

ok OK, Answer correct.

Test #8:

score: 0
Accepted
time: 54ms
memory: 28392kb

input:

4994
0010111010011101101110001111100011010010010000101101110110110000100010000101011100000001011100010001000011010101011111100011010000010110000011110010011000101011100011110110011101110000101100111110000110100111001101000100011001001001100001101110001100111011100111001011001011010111111001001000010...

output:

4591 4236 634

result:

ok OK, Answer correct.

Test #9:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

1
0

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #10:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

2
01
00

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #11:

score: 0
Accepted
time: 54ms
memory: 28340kb

input:

4998
0101101111101110111110111111111111111101111111010110100111111101110101111101111110101111011111100010111011110100111111111101011101101100110111101110110101101110111011001111101011111101111001111101011111100110111110010011010111101111011010110101011111101011101110111111101101011111010010110101111...

output:

1411 1681 2793

result:

ok OK, Answer correct.

Test #12:

score: 0
Accepted
time: 52ms
memory: 28224kb

input:

4998
0000001000000000010000100001001010101010000010010100000100000010100000100000100010011101010000000010000101101001001101100010100000000000010011010110000001011000000000010011000000100100010000000000000100110001010110010111000010000001100110110000100010001001100010001000010000011110001011000000100...

output:

2307 4716 3780

result:

ok OK, Answer correct.

Test #13:

score: 0
Accepted
time: 57ms
memory: 28436kb

input:

4998
0010101101011111101011000011111010001110000110101111101010010010111111010111101100001111110111010111000111111011111011110011111101010001111000000101110101000111111100100000011000010011110101010100011000000010100011011011000101101010010100110000000101001000111010101010001110101011011001100011100...

output:

2253 3540 3187

result:

ok OK, Answer correct.

Test #14:

score: 0
Accepted
time: 55ms
memory: 28232kb

input:

5000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

4999 5000 1

result:

ok OK, Answer correct.

Extra Test:

score: 0
Extra Test Passed