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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 |
---|---|---|---|---|---|---|---|---|---|
#749189 | #9246. Dominating Point | Huanmk | WA | 402ms | 78492kb | C++23 | 1.4kb | 2024-11-14 22:58:41 | 2024-11-14 22:58:41 |
Judging History
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 & 63);
};
auto TF = [&](int s,int t) -> void{
tBit[s][t >> 6] |= 1ull << (t & 63);
};
auto Q = [&](int s,int t) -> bool{
for(int i = 0;i <= (n >> 6) + 3;i ++){
if(Bit[s][i] & tBit[t][i]) return true;
}
return false;
};
// 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'){
F(i,j);
TF(j,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(!Q(i,x)){
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;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5652kb
input:
6 011010 000101 010111 100001 010100 100010
output:
1 3 4
result:
ok OK, Answer correct.
Test #2:
score: 0
Accepted
time: 1ms
memory: 5592kb
input:
3 011 001 000
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #3:
score: 0
Accepted
time: 1ms
memory: 5648kb
input:
3 010 001 100
output:
1 2 3
result:
ok OK, Answer correct.
Test #4:
score: 0
Accepted
time: 387ms
memory: 78228kb
input:
4994 0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...
output:
1 2 3
result:
ok OK, Answer correct.
Test #5:
score: 0
Accepted
time: 390ms
memory: 78180kb
input:
4994 0000000110000010100001001010100101010001000000011001110000111011100010100100001001011100000101100000100100001101101101010010110011101100101001100101110010001111110111001101000110111001010011101001010101000000111101101111001011111011000001110010000000110101010010010100100101111111001000111111011...
output:
1 2 3
result:
ok OK, Answer correct.
Test #6:
score: 0
Accepted
time: 387ms
memory: 78432kb
input:
4995 0010100011010011000010101100100000011100110100010101010101000001011110100010001001011001100001111100011010001110011101111001110001000000101010001000010000010001011010010001100001010111011111011011110110000101001000000100000000000010111010101111111100001010001000000001001110000110011001111001111...
output:
1 2 3
result:
ok OK, Answer correct.
Test #7:
score: 0
Accepted
time: 402ms
memory: 78324kb
input:
4998 0011100111111001011100001111010010000111001110101001001011010111100010001110000001000010011011011110001110101111010011000101001101001000100110111110001001100111111000010101010101000110011100011001010110111110000100000010000101001000100011000010101111101101000000101010100111010101111101111100010...
output:
1 2 3
result:
ok OK, Answer correct.
Test #8:
score: 0
Accepted
time: 377ms
memory: 78492kb
input:
4994 0010111010011101101110001111100011010010010000101101110110110000100010000101011100000001011100010001000011010101011111100011010000010110000011110010011000101011100011110110011101110000101100111110000110100111001101000100011001001001100001101110001100111011100111001011001011010111111001001000010...
output:
1 2 3
result:
ok OK, Answer correct.
Test #9:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
1 0
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #10:
score: 0
Accepted
time: 1ms
memory: 5660kb
input:
2 01 00
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #11:
score: -100
Wrong Answer
time: 309ms
memory: 72244kb
input:
4998 0101101111101110111110111111111111111101111111010110100111111101110101111101111110101111011111100010111011110100111111111101011101101100110111101110110101101110111011001111101011111101111001111101011111100110111110010011010111101111011010110101011111101011101110111111101101011111010010110101111...
output:
21 194 313
result:
wrong answer Wrong Answer, Point not dominating.