Submission #375018

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
375018	2021-03-08 21:08:38	ogibogi2004	Cubeword (CEOI19_cubeword)	C++14	50 / 100	215 ms	10604 KiB

cubeword

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXK=26;
const int MAXN=1e5+6;
map<char,int>mp;
const ll mod=998244353;
string s[MAXN];
int cnt[100][100];
int ans=0,n;
int dp[100][100][100];
void solve(int d)
{
  memset(cnt,0,sizeof(cnt));
  memset(dp,0,sizeof(dp));
  set<string>used;
  for(int i=0;i<n;i++)
  {
    if(s[i].size()!=d)continue;
    if(used.find(s[i])==used.end())
    {
      used.insert(s[i]);
      cnt[mp[s[i][0]]][mp[s[i][s[i].size()-1]]]++;
    }
    reverse(s[i].begin(),s[i].end());
    if(used.find(s[i])==used.end())
    {
      used.insert(s[i]);
      cnt[mp[s[i][0]]][mp[s[i][s[i].size()-1]]]++;
    }
 
 
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Compilation message (stderr)

cubeword.cpp: In function 'void solve(int)':
cubeword.cpp:19:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |   if(s[i].size()!=d)continue;
      |      ~~~~~~~~~~~^~~

• Subtask 1: 21 / 21
• Subtask 2: 29 / 29
• Subtask 3: 0 / 34
• Subtask 4: 0 / 16