Language: C++

#include <bits/stdc++.h>
using namespace std;

using lnt = long long;
template <class T> using SET = unordered_set<T>;
template <class T, class S> using MAP = unordered_map<T, S>;

#define LOOP(n) for (lnt _ = 0; _ < (n); _++)
#define REP(i, n) for (lnt i = 0; i < (n); i++)            // 0, 1, ..., n-1
#define INVREP(i, n) for (lnt i = (n)-1; i >= 0; i--)      // n-1, n-2, ..., 0
#define FOR(i, a, b) for (lnt i = (a); i < (b); i++)       // a, a+1, ..., b-1
#define INVFOR(i, a, b) for (lnt i = (b)-1; i >= (a); i--) // b-1, b-2, ..., a
#define ALL(a) a.begin(), a.end()

const lnt MOD = 1e9 + 7; // AtCoderのMOD

const vector<lnt> vcDIGIT = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57};
const vector<lnt> vcLARGE = {65, 66, 67, 68, 69, 70, 71, 72, 73,
                             74, 75, 76, 77, 78, 79, 80, 81, 82,
                             83, 84, 85, 86, 87, 88, 89, 90};
const vector<lnt> vcSMALL = {97,  98,  99,  100, 101, 102, 103, 104, 105,
                             106, 107, 108, 109, 110, 111, 112, 113, 114,
                             115, 116, 117, 118, 119, 120, 121, 122};

#define MAXELM max_element
#define MINELM min_element
#define F first
#define S second
#define LB lower_bound
#define UB upper_bound
#define PB push_back
#define EXIT() return 0

// 'int'を一切タイプしない
#define MAIN int main

template <class T, class S>
lnt inline CNT(const T &iteraterFirst, const T &iteraterLast, const S &value) {
  return (lnt)count(iteraterFirst, iteraterLast, value);
}

template <class T>
lnt inline DIST(const T &iteraterFirst, const T &iteraterLast) {
  return (lnt)distance(iteraterFirst, iteraterLast);
}

template <class T> lnt inline SIZE(const T &sequence) {
  return (lnt)(sequence.size());
}

template <class T> string inline STR(const T &value) {
  return to_string(value);
}

lnt inline ABS(const lnt &value) { return abs(value); }

lnt inline MAX(const lnt &value1, const lnt &value2) {
  return max(value1, value2);
}

lnt inline MIN(const lnt &value1, const lnt &value2) {
  return min(value1, value2);
}

// n以下の素数列挙
vector<lnt> Primes(const lnt n) {
  if (n < 2) {
    return vector<lnt>(0);
  }

  vector<lnt> vcPri, vcTab(n - 1);
  for (lnt i = 2; i < n + 1; i++) {
    vcTab[i - 2] = i;
  }

  const lnt nRoot = sqrt(n);
  while (vcTab[0] <= nRoot) {
    vcPri.push_back(vcTab[0]);
    vcTab.erase(vcTab.begin());
    vector<lnt> vcTab_fil;
    copy_if(vcTab.begin(), vcTab.end(), back_inserter(vcTab_fil),
            [&vcPri](lnt x) { return x % vcPri.back() != 0; });
    vcTab = vcTab_fil;
    if (vcTab.empty()) {
      break;
    }
  }

  vcPri.reserve(vcPri.size() + vcTab.size());
  vcPri.insert(vcPri.end(), vcTab.begin(), vcTab.end());
  return vcPri;
}

const vector<lnt> vcPRIMES1e6 = Primes(1e6);

// 素因数分解:PrimeDecomp(n)
// 2番目の引数にはPrimes(k) (kは十分大 >= floor(sqrt(n))) を入れる
MAP<lnt, lnt> PrimeDecomp(const lnt n,
                          const vector<lnt> &vcPrimesRoot_n = vcPRIMES1e6) {
  if (n < 2) {
    return MAP<lnt, lnt>(0);
  }

  MAP<lnt, lnt> PrimeDecomp;

  lnt m = n;
  for (lnt p : vcPrimesRoot_n) {
    while (m % p == 0) {
      m /= p;
      if (PrimeDecomp.count(p)) {
        PrimeDecomp[p]++;
      } else {
        PrimeDecomp.emplace(p, 1);
      }
    }
  }
  if (m != 1) {
    PrimeDecomp.emplace(m, 1);
  }

  return PrimeDecomp;
}

// 約数列挙:Divisors(n)
// 2番目の引数にはPrimes(k) (kは十分大 >= floor(sqrt(n))) を入れる
vector<lnt> Divisors(const lnt n,
                     const vector<lnt> &vcPrimesRoot_n = vcPRIMES1e6) {
  vector<lnt> vcDiv(1, 1), vcTable;
  auto mpPD = PrimeDecomp(n, vcPrimesRoot_n);
  for (auto itrPD = mpPD.begin(); itrPD != mpPD.end(); itrPD++) {
    lnt nPri = itrPD->first, nMulti = itrPD->second;
    vcTable.resize(vcDiv.size() * (nMulti + 1));
    for (lnt i = 0; i < nMulti + 1; i++) {
      transform(vcDiv.begin(), vcDiv.end(),
                vcTable.begin() + (i * vcDiv.size()),
                [nPri, i](lnt x) { return x * pow(nPri, i); });
    }
    vcDiv = vcTable;
  }
  sort(vcDiv.begin(), vcDiv.end());
  return vcDiv;
}

// 2乘　mod2乘
lnt inline SQ(const lnt n, const lnt mod = MOD) {
  return ((n % mod) * (n % mod)) % mod;
}

// 冪乗 mod冪乗
lnt POW(const lnt x, const lnt y, const lnt mod = MOD) {
  if (x >= 0 and y >= 0) {
    if (y == 0) {
      return 1 % mod;
    }
    if (y == 1) {
      return x % mod;
    }
    if (y % 2 == 0) {
      return SQ(POW(x, y / 2, mod), mod);
    }
    return SQ(POW(x, y / 2, mod), mod) * (x % mod) % mod;
  }
  cout << "Warning!" << endl;
  return 0;
}

// 2の冪
lnt inline BIT(const lnt i) {
  if (i >= 0) {
    return POW(2, i);
  }
  cout << "Warning!" << endl;
  return 0;
}

// n以下の階乗/mod階乗のリストを生成　
vector<lnt> vcFACT(const lnt n, const lnt mod = MOD) {
  if (n >= 0) {
    vector<lnt> vcFact = {1 % mod};
    lnt fact = 1 % mod;
    FOR(k, 1, n + 1) {
      fact = (fact * (k % mod)) % mod;
      vcFact.PB(fact);
    }
    return vcFact;
  }
  cout << "Warning!" << endl;
  return vector<lnt>(0);
}

// n以下のmod階乗の逆元のリストを生成(mod:素数を想定)
vector<lnt> vcINVFACT(const lnt n, const lnt mod = MOD) {
  vector<lnt> vcInvFact;
  lnt invfact = POW(vcFACT(n, mod).at(n), mod - 2, mod);
  vcInvFact.PB(invfact);
  INVFOR(k, 1, n + 1) {
    invfact = invfact * (k % mod) % mod;
    vcInvFact.PB(invfact);
  }
  reverse(ALL(vcInvFact));
  return vcInvFact;
}

const vector<lnt> vcMODFACT1e6 = vcFACT(1e6, MOD);
const vector<lnt> vcMODINVFACT1e6 = vcINVFACT(1e6, MOD);

// 階乗
// mod > 0．3番目の引数には
// vcFACT(m, mod)を入れる
// (m >= n:十分大)
lnt inline FACT(const lnt n, const lnt mod = MOD,
                const vector<lnt> &vcModFact = vcMODFACT1e6) {
  return vcModFact.at(n);
}

// 順列の数
// mod:素数を想定．4, 5番目の引数には
// vcFACT(m1, mod)，vcINVFACT(m2, mod)を入れる
// (m1 >= n, m2 >= n-k :十分大)
lnt PERM(const lnt n, const lnt k, const lnt mod = MOD,
         const vector<lnt> &vcModFact = vcMODFACT1e6,
         const vector<lnt> &vcModInvFact = vcMODINVFACT1e6) {
  if (k >= 0) {
    return vcModFact.at(n) * vcModInvFact.at(n - k) % mod;
  }
  cout << "Warning!" << endl;
  cout << "Note that 4th, 5th argument : vcFact(m1, mod), vcFact(m2, mod)."
       << endl;
  return 0;
}

//二項係数
// mod:素数なら，4, 5番目の引数には
// vcFACT(m1, mod)，vcINVFACT(m2, mod)を入れる
// (m1 >= n, m2 >= n-k, k :十分大)
lnt inline COMB(const lnt n, const lnt k, const lnt mod = MOD,
                const vector<lnt> &vcModFact = vcMODFACT1e6,
                const vector<lnt> &vcModInvFact = vcMODINVFACT1e6) {
  return PERM(n, k, mod, vcModFact, vcModInvFact) * vcModInvFact.at(k) % mod;
}

//重複組み合わせの数
// mod:素数なら，4, 5番目の引数には
// vcFACT(m1, mod)，vcINVFACT(m2,mod)を入れる
// (m1 >= n+k-1, m2 >= n-1, k :十分大)
lnt inline HCOMB(const lnt n, const lnt k, const lnt mod = MOD,
                 const vector<lnt> &vcModFact = vcMODFACT1e6,
                 const vector<lnt> &vcModInvFact = vcMODINVFACT1e6) {
  return COMB(n + k - 1, k, mod, vcModFact, vcModInvFact);
}

// 非負整数valueのbase進数表示でのposition桁目を表示
lnt inline MASK(const lnt value, const lnt position, const lnt base = 10) {
  if (value >= 0 and base >= 2) {
    return (value / POW(base, position)) % base;
  }
  cout << "WARNING!" << endl;
  return 0;
}

// ビットマスク
lnt inline BMASK(const lnt value, const lnt position) {
  return MASK(value, position, 2);
}

// MASKにおいて，position桁目に数字がない時0ではなくbaseを返す
lnt inline DIGIT(const lnt value, const lnt position, const lnt base = 10) {
  if (value >= 0 and base >= 2) {
    if (value == 0) {
      if (position == 0) {
        return 0;
      }
      return base;
    }
    if (value < POW(base, position)) {
      return base;
    }
    return MASK(value, position, base);
  }

  cout << "WARNING!" << endl;
  return 0;
}

// base=2のDIGIT
lnt inline BDIGIT(const lnt value, const lnt position) {
  return DIGIT(value, position, 2);
}

MAIN() {
  string s;
  cin >> s;

  MAP<lnt, vector<lnt>> mpCode_To_VcIndex;
  for (lnt code : vcSMALL) {
    mpCode_To_VcIndex.emplace(code, vector<lnt>(0));
  }

  REP(index, SIZE(s)) { mpCode_To_VcIndex[s[index]].PB(index); }

  for (lnt code : vcSMALL) {
    vector<lnt> vcDist;
    REP(j, SIZE(mpCode_To_VcIndex[code]) - 1) {
      vcDist.PB(mpCode_To_VcIndex[code][j + 1] - mpCode_To_VcIndex[code][j]);
    }
    if (find(ALL(vcDist), 1) != vcDist.end()) {
      lnt j1 = Dist(vcDist.begin(), find(ALL(vcDist), 1));
      lnt index1 = mpCode_To_VcIndex[code][j1];
      cout << index1 + 1 << " " << index1 + 2 << endl;
      EXIT();
    }
    if (find(ALL(vcDist), 2) != vcDist.end()) {
      lnt j2 = Dist(vcDist.begin(), find(ALL(vcDist), 2));
      lnt index2 = mpCode_To_VcIndex[code][j2];
      cout << index2 + 1 << " " << index2 + 3 << endl;
      EXIT();
    }
  }
  cout << "-1 -1" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:307:16: error: 'Dist' was not declared in this scope
  307 |       lnt j1 = Dist(vcDist.begin(), find(ALL(vcDist), 1));
      |                ^~~~
a.cc:313:16: error: 'Dist' was not declared in this scope
  313 |       lnt j2 = Dist(vcDist.begin(), find(ALL(vcDist), 2));
      |                ^~~~