Submission #72675078

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Source Code Expand

#include <iostream>
using namespace std;
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <stack>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <atcoder/all>
#include <cmath>
#include <string>
#include <bitset>
using namespace atcoder;
using mint = modint998244353;
// using mint = modint;
// using mint = modint1000000007;
// combination
// https://github.com/atcoder/live_library/blob/cb2068b050b3fbeedd39321b3713ed6546fbeffa/comb.cpp#L31
using ll = long long;
using P = pair<int,int>;
#define rep(i,n) for(int i = 0; i < (n); ++i)

// int di[] = {1,1,1,0,0,-1,-1,-1};
// int dj[] = {1,0,-1,1,-1,1,0,-1};
// int di[] = {1,1,-1,-1};
// int dj[] = {1,-1,-1,-1};
int di[] = {0,1,0,-1};
int dj[] = {1,0,-1,0};

void chmin(int &x, int y){
  x = min(x,y);
}

void chmax(ll &x, ll y){
  x = max(x,y);
}

// int dist[2][505][505];

// mint f(ll n) {
//   return (mint)n*(n+1)/2;
// }

int main() {
  string s; cin >> s;
  int ans = 0;
  for(char c : s) {
    if(c == 'i' || c == 'j') ans++;
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result