Submission #1691695
Source Code Expand
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int,int> pii; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define all(a) (a).begin(),(a).end() #define pb emplace_back #define INF (1e9+1) string op(string source, string s){ if(source=="*")return s; rep(i,min(source.size(),s.size())){ if( source.substr(0,i)!=s.substr(0,i) )return s.substr(0,i-1); } return s.substr(0,min(source.size(),s.size())); } int main(){ int n,m; cin>>n>>m; vector<bool> use(n,false); rep(i,m){ int a; cin>>a; a--; use[a] = true; } vector<string> vs(n); rep(i,n)cin>>vs[i]; string tmp = "*"; rep(i,n){ if(use[i]){ tmp = op(tmp,vs[i]); } } int maxi = -1; rep(i,n){ if(use[i])continue; for(int i=tmp.size(); i>=0; i--){ if(tmp.substr(0,i)==vs[i].substr(0,i)){ maxi = max<ll>(i,maxi); break; } } } if( maxi==0 || (int)tmp.size()<=maxi )cout<<-1<<endl; else cout<<tmp.substr(0,maxi+1)<<endl; }
Submission Info
Submission Time | |
---|---|
Task | C - 検索 |
User | Yazaten |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1191 Byte |
Status | RE |
Exec Time | 258 ms |
Memory | 5760 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, long.txt, long2.txt, sample1.txt, sample2.txt, sample3.txt, long.txt, long2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | RE | 124 ms | 384 KB |
in10.txt | RE | 111 ms | 384 KB |
in11.txt | WA | 33 ms | 896 KB |
in12.txt | RE | 122 ms | 384 KB |
in13.txt | RE | 230 ms | 512 KB |
in14.txt | WA | 8 ms | 384 KB |
in15.txt | RE | 151 ms | 384 KB |
in16.txt | AC | 1 ms | 256 KB |
in17.txt | RE | 108 ms | 384 KB |
in18.txt | WA | 10 ms | 384 KB |
in19.txt | WA | 22 ms | 896 KB |
in2.txt | WA | 15 ms | 896 KB |
in20.txt | RE | 258 ms | 512 KB |
in3.txt | AC | 42 ms | 5760 KB |
in4.txt | AC | 65 ms | 5760 KB |
in5.txt | RE | 123 ms | 384 KB |
in6.txt | AC | 2 ms | 256 KB |
in7.txt | AC | 4 ms | 384 KB |
in8.txt | WA | 44 ms | 896 KB |
in9.txt | AC | 66 ms | 5760 KB |
long.txt | RE | 102 ms | 384 KB |
long2.txt | RE | 109 ms | 2176 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |