Submission #507603

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
507603	2022-01-12 19:56:24	nichke	Crossing (JOI21_crossing)	C++14	26 / 100	402 ms	21312 KiB

Main

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// I may fail a thousand times
// But there is no giving up
// IOI - here I come
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int BASE=3;
const int MOD1=(int)1e9+9;
const int MOD2=(int)1e9+6;
string s;
map<char,int> mp;
int lazy[(int)8e5+5];
int tree[(int)8e5+5][2];
int pref[(int)2e5+5][2];
string calc(string x,string y){
  string ret="";
  int sz=(int)x.length();
  for(int i=0;i<sz;i++){
    if(x[i]==y[i])ret+=x[i];
    else{
      char a=x[i];
      char b=y[i];
      if(a>b)swap(a,b);
      if(a=='I'&&b=='J')ret+='O';
      if(a=='I'&&b=='O')ret+='J';
      if(a=='J'&&b=='O')ret+='I';
    }
  }
  return ret;
}
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 0 / 23
• Subtask 3: 23 / 23
• Subtask 4: 0 / 51