Submission #479400

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
479400	2021-10-11 15:25:55	Arvin	Crossing (JOI21_crossing)	C++11	100 / 100	460 ms	18628 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ull unsigned long long
#define ll long long
#define ui unsigned int
#define us unsigned short
#define inf_int 1e9
#define inf_ll 1e18
#define mod 1000000007
#define smod 998244353
const int maxN = 2e5 + 5;
const ll base = 2309;
ll n;
ll prefix[maxN];
string t;
ll convert(char c){
  if(c == 'J') return 0;
  else if(c == 'O') return 1;
  else if(c == 'I') return 2;
  return 3;
}
struct SegTree { // index start from 0 (v)
  ll tree[4*maxN], lazy[4*maxN];
  
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:121:15: 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]
  121 |  for(int x=0;x<v.size();x++){
      |              ~^~~~~~~~~
Main.cpp:124:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  124 |    for(int z=0;z<v[x].length();z++){
      |                ~^~~~~~~~~~~~~~

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