QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#748837 | #9246. Dominating Point | xianjing# | AC ✓ | 400ms | 78516kb | C++23 | 1.5kb | 2024-11-14 21:38:44 | 2024-11-22 18:48:18 |
Judging History
This is the latest submission verdict.
- [2024-11-22 18:38:25]
- hack成功,自动添加数据
- (/hack/1238)
- [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