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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#552972 | #9246. Dominating Point | ucup-team1134# | AC ✓ | 626ms | 34808kb | C++23 | 2.0kb | 2024-09-08 04:42:11 | 2024-11-22 18:42:06 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; }
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pair<int,int>>
#define vll vector<pair<ll,ll>>
#define vvi vector<vector<int>>
#define vvl vector<vector<ll>>
#define vvii vector<vector<pair<int,int>>>
#define vvll vector<vector<pair<ll,ll>>>
#define vst vector<string>
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define mkunique(x) sort(all(x));(x).erase(unique(all(x)),(x).end())
#define fi first
#define se second
#define mp make_pair
#define si(x) int(x.size())
const int mod=998244353,MAX=5005,INF=15<<26;
using BI=bitset<MAX>;
BI G[MAX];
int main(){
std::ifstream in("text.txt");
std::cin.rdbuf(in.rdbuf());
cin.tie(0);
ios::sync_with_stdio(false);
clock_t start,endd;
start=clock();
int N;cin>>N;
vector<string> S(N);
vii deg(N);
for(int i=0;i<N;i++){
cin>>S[i];
for(int j=0;j<N;j++){
if(S[i][j]=='1'){
deg[i].fi++;
G[i][j]=true;
}
}
deg[i].se=i;
}
sort(all(deg));
reverse(all(deg));
vi ans;
for(int a=0;a<N;a++){
int u=deg[a].se;
BI mu={};
mu[u]=true;
for(int x=0;x<N;x++){
if(G[u][x]){
mu[x]=true;
mu|=G[x];
}
}
if(mu.count()==N) ans.push_back(u);
endd=clock();
const double time=static_cast<double>(endd-start)/CLOCKS_PER_SEC*1000.0;
if(time>=900) break;
if(si(ans)>=3) break;
}
if(si(ans)>=3){
cout<<ans[0]+1<<" "<<ans[1]+1<<" "<<ans[2]+1<<endl;
}else{
cout<<"NOT FOUND\n";
}
}
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: 1ms
memory: 3684kb
input:
6 011010 000101 010111 100001 010100 100010
output:
3 1 6
result:
ok OK, Answer correct.
Test #2:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
3 011 001 000
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
3 010 001 100
output:
3 2 1
result:
ok OK, Answer correct.
Test #4:
score: 0
Accepted
time: 114ms
memory: 34572kb
input:
4994 0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...
output:
1505 153 914
result:
ok OK, Answer correct.
Test #5:
score: 0
Accepted
time: 113ms
memory: 34548kb
input:
4994 0000000110000010100001001010100101010001000000011001110000111011100010100100001001011100000101100000100100001101101101010010110011101100101001100101110010001111110111001101000110111001010011101001010101000000111101101111001011111011000001110010000000110101010010010100100101111111001000111111011...
output:
4094 4675 3437
result:
ok OK, Answer correct.
Test #6:
score: 0
Accepted
time: 121ms
memory: 34596kb
input:
4995 0010100011010011000010101100100000011100110100010101010101000001011110100010001001011001100001111100011010001110011101111001110001000000101010001000010000010001011010010001100001010111011111011011110110000101001000000100000000000010111010101111111100001010001000000001001110000110011001111001111...
output:
86 2421 3281
result:
ok OK, Answer correct.
Test #7:
score: 0
Accepted
time: 126ms
memory: 34452kb
input:
4998 0011100111111001011100001111010010000111001110101001001011010111100010001110000001000010011011011110001110101111010011000101001101001000100110111110001001100111111000010101010101000110011100011001010110111110000100000010000101001000100011000010101111101101000000101010100111010101111101111100010...
output:
3642 3850 2429
result:
ok OK, Answer correct.
Test #8:
score: 0
Accepted
time: 136ms
memory: 34660kb
input:
4994 0010111010011101101110001111100011010010010000101101110110110000100010000101011100000001011100010001000011010101011111100011010000010110000011110010011000101011100011110110011101110000101100111110000110100111001101000100011001001001100001101110001100111011100111001011001011010111111001001000010...
output:
4591 2950 2626
result:
ok OK, Answer correct.
Test #9:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
1 0
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #10:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
2 01 00
output:
NOT FOUND
result:
ok OK, Answer correct.
Test #11:
score: 0
Accepted
time: 74ms
memory: 34652kb
input:
4998 0101101111101110111110111111111111111101111111010110100111111101110101111101111110101111011111100010111011110100111111111101011101101100110111101110110101101110111011001111101011111101111001111101011111100110111110010011010111101111011010110101011111101011101110111111101101011111010010110101111...
output:
2793 1681 1411
result:
ok OK, Answer correct.
Test #12:
score: 0
Accepted
time: 82ms
memory: 34660kb
input:
4998 0000001000000000010000100001001010101010000010010100000100000010100000100000100010011101010000000010000101101001001101100010100000000000010011010110000001011000000000010011000000100100010000000000000100110001010110010111000010000001100110110000100010001001100010001000010000011110001011000000100...
output:
4716 3780 2307
result:
ok OK, Answer correct.
Test #13:
score: 0
Accepted
time: 95ms
memory: 34808kb
input:
4998 0010101101011111101011000011111010001110000110101111101010010010111111010111101100001111110111010111000111111011111011110011111101010001111000000101110101000111111100100000011000010011110101010100011000000010100011011011000101101010010100110000000101001000111010101010001110101011011001100011100...
output:
3540 3187 2253
result:
ok OK, Answer correct.
Test #14:
score: 0
Accepted
time: 626ms
memory: 34808kb
input:
5000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
5000 4999 1
result:
ok OK, Answer correct.
Extra Test:
score: 0
Extra Test Passed