Submission #592383

#TimeUsernameProblemLanguageResultExecution timeMemory
592383starchanLaugh Analysis (IOI16_laugh)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #include "laugh.h" using namespace std; #define int long long #define in pair<int, int> #define f first #define s second #define pb push_back #define pob pop_back #define INF (int)1e17 #define MX (int)3e5+5 #define fast() ios_base::sync_with_stdio(false); cin.tie(NULL) string life; struct fieldtype { int pref, suff, len, sub; }; fieldtype value(int l, int r) { fieldtype val; int m = (l+r)/2; if(l==r) { if(life[m] == 'a' || life[m] == 'h') { val.pref = 1; val.suff = 1; val.len = 1; val.sub = 1; } else { val.pref = 0; val.suff = 0; val.len = 1; val.sub = 0; } return val; } fieldtype d1 = value(l, m); fieldtype d2 = value(m+1, r); val.pref = max(d1.pref, ((d1.pref==d1.len) && (life[m]!=life[m+1]))*(d1.len+d2.pref)); val.suff = max(d2.suff, ((d2.suff==d2.len) && (life[m]!=life[m+1]))*(d2.len+d1.suff)); val.len = d1.len+d2.len; val.sub = max({d1.sub, d2.sub, (life[m]!=life[m+1])*(d1.suff+d2.pref)}); return val; } int longest_laugh(string s) { life = s; return value(0, life.length()-1).sub; }

Compilation message (stderr)

laugh.cpp:48:5: error: ambiguating new declaration of 'long long int longest_laugh(std::string)'
   48 | int longest_laugh(string s)
      |     ^~~~~~~~~~~~~
In file included from laugh.cpp:2:
laugh.h:5:5: note: old declaration 'int longest_laugh(std::string)'
    5 | int longest_laugh(std::string s);
      |     ^~~~~~~~~~~~~