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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
#748837#9246. Dominating Pointxianjing#AC ✓400ms78516kbC++231.5kb2024-11-14 21:38:442024-11-22 18:48:18

Judging History

This is the latest submission verdict.

  • [2024-11-22 18:48:18]
  • 自动重测本题所有获得100分的提交记录
  • Verdict: AC
  • Time: 400ms
  • Memory: 78516kb
  • [2024-11-22 18:38:25]
  • hack成功,自动添加数据
  • (/hack/1238)
  • [2024-11-14 21:38:44]
  • Judged
  • Verdict: 100
  • Time: 413ms
  • Memory: 78440kb
  • [2024-11-14 21:38:44]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
using ull = unsigned long long;
ull Bit[5010 + 1][(5010 >> 6) + 1];
ull tBit[5010 + 1][(5010 >> 6) + 1];
void solve() {
	int n;
	cin >> n;
	vector<int> a[n + 1];
	// auto F = [&](int s,int t) -> void{
	//     Bit[s][t >> 6] |= 1ull << (t % 64);    
	// };
	// auto TF = [&](int s,int t) -> void{
	//     tBit[s][t >> 6] |= 1ull << (t % 64);    
	// };
	// auto Q = [&](int s,int t) -> bool{
	//     for(int i = 0;i <= (n >> 6) + 1;i ++){
	//         if(Bit[s][i] & tBit[t][i]) return true;
	//     }
	//     return false;
	// };
	bitset<5010> Bit[n + 1],tBit[n + 1];
//    vector<int> mp1(n + 1), mp2(n + 1);
//    iota(mp1.begin() + 1, mp1.end(), 1);
//    mt19937_64 rd(114514);
//    shuffle(mp1.begin() + 1, mp1.end(), rd);
//    for(int i = 1; i <= n; i ++){
//        mp2[mp1[i]] = i;
//    }
	
	for(int i = 1;i <= n;i ++){
		for(int j = 1;j <= n;j ++){
			char x;
			cin >> x;
			if(i != j){
				if(x == '1'){
					Bit[i].set(j);
					tBit[j].set(i);
				} else{
					a[i].push_back(j);
				}
			}
		}
	}
	vector<int> ans;
	for(int i = 1;i <= n;i ++){
		bool ok = true;
		for(auto x : a[i]){
			if((Bit[i] & tBit[x]).none()){
				ok = false;
				break;
			}
		}
		if(ok){
			ans.push_back(i);
			if(ans.size() == 3) break;
		}
	}
	if(ans.size() == 3){
		for(auto x : ans) cout << x << " ";
	} else {
		cout << "NOT FOUND";
	}
}
int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	solve();
	return 0;
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3620kb

input:

6
011010
000101
010111
100001
010100
100010

output:

1 3 4 

result:

ok OK, Answer correct.

Test #2:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

3
011
001
000

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #3:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

3
010
001
100

output:

1 2 3 

result:

ok OK, Answer correct.

Test #4:

score: 0
Accepted
time: 389ms
memory: 78416kb

input:

4994
0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...

output:

1 2 3 

result:

ok OK, Answer correct.

Test #5:

score: 0
Accepted
time: 400ms
memory: 78180kb

input:

4994
0000000110000010100001001010100101010001000000011001110000111011100010100100001001011100000101100000100100001101101101010010110011101100101001100101110010001111110111001101000110111001010011101001010101000000111101101111001011111011000001110010000000110101010010010100100101111111001000111111011...

output:

1 2 3 

result:

ok OK, Answer correct.

Test #6:

score: 0
Accepted
time: 376ms
memory: 78304kb

input:

4995
0010100011010011000010101100100000011100110100010101010101000001011110100010001001011001100001111100011010001110011101111001110001000000101010001000010000010001011010010001100001010111011111011011110110000101001000000100000000000010111010101111111100001010001000000001001110000110011001111001111...

output:

1 2 3 

result:

ok OK, Answer correct.

Test #7:

score: 0
Accepted
time: 387ms
memory: 78516kb

input:

4998
0011100111111001011100001111010010000111001110101001001011010111100010001110000001000010011011011110001110101111010011000101001101001000100110111110001001100111111000010101010101000110011100011001010110111110000100000010000101001000100011000010101111101101000000101010100111010101111101111100010...

output:

1 2 3 

result:

ok OK, Answer correct.

Test #8:

score: 0
Accepted
time: 369ms
memory: 78320kb

input:

4994
0010111010011101101110001111100011010010010000101101110110110000100010000101011100000001011100010001000011010101011111100011010000010110000011110010011000101011100011110110011101110000101100111110000110100111001101000100011001001001100001101110001100111011100111001011001011010111111001001000010...

output:

1 2 3 

result:

ok OK, Answer correct.

Test #9:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

1
0

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #10:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

2
01
00

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #11:

score: 0
Accepted
time: 331ms
memory: 72432kb

input:

4998
0101101111101110111110111111111111111101111111010110100111111101110101111101111110101111011111100010111011110100111111111101011101101100110111101110110101101110111011001111101011111101111001111101011111100110111110010011010111101111011010110101011111101011101110111111101101011111010010110101111...

output:

1411 1681 2793 

result:

ok OK, Answer correct.

Test #12:

score: 0
Accepted
time: 312ms
memory: 72340kb

input:

4998
0000001000000000010000100001001010101010000010010100000100000010100000100000100010011101010000000010000101101001001101100010100000000000010011010110000001011000000000010011000000100100010000000000000100110001010110010111000010000001100110110000100010001001100010001000010000011110001011000000100...

output:

685 2307 3780 

result:

ok OK, Answer correct.

Test #13:

score: 0
Accepted
time: 297ms
memory: 72464kb

input:

4998
0010101101011111101011000011111010001110000110101111101010010010111111010111101100001111110111010111000111111011111011110011111101010001111000000101110101000111111100100000011000010011110101010100011000000010100011011011000101101010010100110000000101001000111010101010001110101011011001100011100...

output:

1529 2253 3187 

result:

ok OK, Answer correct.

Test #14:

score: 0
Accepted
time: 202ms
memory: 71568kb

input:

5000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

1 4999 5000 

result:

ok OK, Answer correct.

Extra Test:

score: 0
Extra Test Passed