Submission #466039

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
466039	2021-08-17 15:32:31	mariowong	Crossing (JOI21_crossing)	C++14	100 / 100	1229 ms	23876 KiB

Main

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#include <bits/stdc++.h>
#define hmod 1223334444555553LL
using namespace std;
int sz,n,nowl,nowr,l[200005],r[200005],q,blk;
long long val,sum[505],ttl,b[200005],sumb[505],indx[200005],all[505],nowindx;
char c[10]={'a','J','O','I'},ch;
string s,str;
vector <string> v;
map <string,bool> a; 
map <long long,bool> hashing;
void makestring(){
  for (int i=0;i<v.size();i++){
    for (int j=i+1;j<v.size();j++){
      str.clear();
      for (int k=0;k<n;k++){
        if (v[i][k] != v[j][k]){
          for (int l=1;l<=3;l++){
            if (c[l] != v[i][k] && c[l] != v[j][k])
            str+=c[l];
          }
        }
        else
        str+=v[i][k];
      }
      if (!a[str]){
        v.push_back(str);
        a[str]=true;
      }
    }
 
 
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Compilation message (stderr)

Main.cpp: In function 'void makestring()':
Main.cpp:13:16: 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]
   13 |  for (int i=0;i<v.size();i++){
      |               ~^~~~~~~~~
Main.cpp:14:19: 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]
   14 |   for (int j=i+1;j<v.size();j++){
      |                  ~^~~~~~~~~
Main.cpp:32:16: 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]
   32 |  for (int i=0;i<v.size();i++){
      |               ~^~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51