Submission #73386415

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int N,k;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>N>>k;
    vector<vector<string>> G(N);
    for(int i=0;i<N;i++) {
        int M;cin>>M;
        G[i].resize(M);
        for(int j=0;j<M;j++)cin>>G[i][j];
        sort(G[i].begin(),G[i].end());
    }
    int cnt=0,ans=0;
    for(int i=0;i<N;i++) {
        for(int j=i+1;j<N;j++) {
            int p=0,q=0;
            cnt=0;
            while(p<G[i].size()&&q<G[j].size()) {
                if(G[i][p]==G[j][q]) {
                    cnt++;
                    p++;q++;
                } 
                else if(G[i][p]<G[j][q]) p++;
                else q++;
            }
            if(cnt>=k)ans++;
        }
    }
    cout<<ans;
}

Submission Info

Submission Time
Task B - Laboratories That Can Collaborate
User Z_P
Language C++23 (GCC 15.2.0)
Score 266
Code Size 797 Byte
Status AC
Exec Time 146 ms
Memory 5600 KiB

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             while(p<G[i].size()&&q<G[j].size()) {
      |                   ~^~~~~~~~~~~~
./Main.cpp:20:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             while(p<G[i].size()&&q<G[j].size()) {
      |                                  ~^~~~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 266 / 266
Status
AC × 3
AC × 57
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3524 KiB
in02.txt AC 1 ms 3536 KiB
in03.txt AC 1 ms 3552 KiB
in04.txt AC 106 ms 4096 KiB
in05.txt AC 58 ms 4080 KiB
in06.txt AC 1 ms 3672 KiB
in07.txt AC 140 ms 5580 KiB
in08.txt AC 136 ms 5584 KiB
in09.txt AC 145 ms 5580 KiB
in10.txt AC 146 ms 5452 KiB
in11.txt AC 62 ms 5572 KiB
in12.txt AC 27 ms 5528 KiB
in13.txt AC 145 ms 5584 KiB
in14.txt AC 1 ms 3480 KiB
in15.txt AC 1 ms 3488 KiB
in16.txt AC 1 ms 3452 KiB
in17.txt AC 1 ms 3532 KiB
in18.txt AC 1 ms 3552 KiB
in19.txt AC 1 ms 3532 KiB
in20.txt AC 1 ms 3460 KiB
in21.txt AC 1 ms 3532 KiB
in22.txt AC 1 ms 3552 KiB
in23.txt AC 145 ms 5452 KiB
in24.txt AC 131 ms 5488 KiB
in25.txt AC 37 ms 5596 KiB
in26.txt AC 21 ms 5600 KiB
in27.txt AC 134 ms 4224 KiB
in28.txt AC 126 ms 4172 KiB
in29.txt AC 126 ms 4160 KiB
in30.txt AC 126 ms 4040 KiB
in31.txt AC 135 ms 5504 KiB
in32.txt AC 135 ms 5600 KiB
in33.txt AC 22 ms 4220 KiB
in34.txt AC 33 ms 3852 KiB
in35.txt AC 129 ms 4816 KiB
in36.txt AC 128 ms 4720 KiB
in37.txt AC 136 ms 5600 KiB
in38.txt AC 136 ms 5580 KiB
in39.txt AC 71 ms 4172 KiB
in40.txt AC 49 ms 4044 KiB
in41.txt AC 34 ms 3788 KiB
in42.txt AC 41 ms 3736 KiB
in43.txt AC 1 ms 3488 KiB
in44.txt AC 1 ms 3552 KiB
in45.txt AC 1 ms 3548 KiB
in46.txt AC 1 ms 3652 KiB
in47.txt AC 1 ms 3568 KiB
in48.txt AC 1 ms 3524 KiB
in49.txt AC 1 ms 3472 KiB
in50.txt AC 1 ms 3484 KiB
in51.txt AC 1 ms 3472 KiB
in52.txt AC 1 ms 3472 KiB
in53.txt AC 1 ms 3452 KiB
in54.txt AC 1 ms 3588 KiB
sample01.txt AC 1 ms 3536 KiB
sample02.txt AC 1 ms 3532 KiB
sample03.txt AC 1 ms 3524 KiB