Problem p02618 (C++) — buggy submission, verdict: Runtime Error

#ifdef LOCAL
// #define _GLIBCXX_DEBUG
#endif
// #pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;
typedef pair<int, int> Pi;
typedef vector<ll> Vec;
typedef vector<int> Vi;
typedef vector<string> Vs;
typedef vector<char> Vc;
typedef vector<P> VP;
typedef vector<vector<ll>> VV;
typedef vector<vector<int>> VVi;
typedef vector<vector<char>> VVc;
typedef vector<vector<vector<ll>>> VVV;
typedef vector<vector<vector<vector<ll>>>> VVVV;

#define REP(i, a, b) for (ll i = (a); i < (b); i++)
#define PER(i, a, b) for (ll i = (a); i >= (b); i--)
#define rep(i, n) REP(i, 0, n)
#define per(i, n) PER(i, n, 0)
const ll INF = 1e18 + 18;
const ll MOD = 1000000007;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define YES(n) cout << ((n) ? "YES" : "NO") << endl;
#define ALL(v) v.begin(), v.end()
#define rALL(v) v.rbegin(), v.rend()
#define pb(x) push_back(x)
#define mp(a, b) make_pair(a, b)
#define Each(a, b) for (auto &a : b)
#define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i)
#ifdef LOCAL
#define dbg(x_) cerr << #x_ << ":" << x_ << endl;
#define dbgmap(mp)                                                             \\
  cerr << #mp << ":" << endl;                                                  \\
  for (auto i = mp.begin(); i != mp.end(); ++i) {                              \\
    cerr << i->first << ":" << i->second << endl;                              \\
  }
#define dbgarr(n, m, arr)                                                      \\
  rep(i, n) {                                                                  \\
    rep(j, m) { cerr << arr[i][j] << " "; }                                    \\
    cerr << endl;                                                              \\
  }
#define dbgdp(n, arr)                                                          \\
  rep(i, n) { cerr << arr[i] << " "; }                                         \\
  cerr << endl;
#define dbgmint(n, arr)                                                        \\
  rep(i, n) { cerr << arr[i].x << " "; }                                       \\
  cerr << endl;
#define dbgarrmint(n, m, arr)                                                  \\
  rep(i, n) {                                                                  \\
    rep(j, m) { cerr << arr[i][j].x << " "; }                                  \\
    cerr << endl;                                                              \\
  }
#else
#define dbg(...)
#define dbgmap(...)
#define dbgarr(...)
#define dbgdp(...)
#define dbgmint(...)
#define dbgarrmint(...)
#endif
#define out(a) cout << a << endl
#define out2(a, b) cout << a << " " << b << endl
#define vout(v)                                                                \\
  rep(i, v.size()) { cout << v[i] << " "; }                                    \\
  cout << endl
#define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end())
#define fi first
#define se second

template <class T> bool chmax(T &a, const T &b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> bool chmin(T &a, const T &b) {
  if (b < a) {
    a = b;
    return true;
  }
  return false;
}

template <typename T1, typename T2>
ostream &operator<<(ostream &s, const pair<T1, T2> &p) {
  return s << "(" << p.first << ", " << p.second << ")";
}

template <typename T> istream &operator>>(istream &i, vector<T> &v) {
  rep(j, v.size()) i >> v[j];
  return i;
}

// vector
template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) {
  int len = v.size();
  for (int i = 0; i < len; ++i) {
    s << v[i];
    if (i < len - 1)
      s << "	";
  }
  return s;
}

// 2 dimentional vector
template <typename T>
ostream &operator<<(ostream &s, const vector<vector<T>> &vv) {
  int len = vv.size();
  for (int i = 0; i < len; ++i) {
    s << vv[i] << endl;
  }
  return s;
}

int solve() {
  ll n;
  cin >> n;
  Vec c(26);
  cin >> c;
  clock_t start = clock();

  VV g(n, Vec(26));
  rep(i, n) rep(j, 26) cin >> g[i][j];

  auto f = [](ll n) { return n * (n + 1) / 2; };

  ll score = 0;
  ll minus = 0;
  rep(i, 26) minus += c[i];
  score -= minus * f(n);

  Vec t(n);
  //    cin>>t;
  //    rep(i,n)t[i]--;

  vector<set<ll>> vst(26);
  rep(i, 26) vst[i].insert(-1);
  rep(i, n) {
    ll max = -1;

    ll selected = 0;
    rep(j, 26) {
      ll tmp = 0;
      tmp += g[i][j];
      auto itr = vst[j].lower_bound(i);
      itr--;
      ll last = *itr;
      tmp += (n - i) * (i - last) * c[j];

      if (chmax(max, tmp)) {
        selected = j;
      }
    }
    score += g[i][selected];
    auto itr = vst[selected].lower_bound(i);
    itr--;
    ll last = *itr;
    score += (n - i) * (i - last) * c[selected];
    vst[selected].insert(i);

    t[i] = selected;
  }
  // out(score);
  while (clock() - start < 1500000) {
    ll d, q;
    //        cin>>d>>q;
    ////        d--;
    ////        q--;
    random_device rd;
    mt19937 mt1(rd());
    mt19937 mt2(rd());
    d = mt1() % n;
    q = mt2() % 26;
    ll old = t[d];
    t[d] = q;
    auto itr = vst[old].lower_bound(d);
    itr--;
    ll befored = *itr;
    itr = vst[q].lower_bound(d);
    itr--;
    ll afterd = *itr;

    ll tmp = 0;
    tmp -= g[d][old];
    tmp -= (n - d) * (d - befored) * c[old];
    tmp += g[d][q];
    tmp -= (n - d) * (d - afterd) * c[q];

    if (tmp > 0) {
      t[d] = q;
      vst[old].erase(d);
      vst[q].insert(d);
    }
  }
  rep(i, n) { out(t[i] + 1); }

  return 0;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << std::setprecision(10);
  solve();
}


Error: -11

Fixed submission:

#ifdef LOCAL
// #define _GLIBCXX_DEBUG
#endif
// #pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;
typedef pair<int, int> Pi;
typedef vector<ll> Vec;
typedef vector<int> Vi;
typedef vector<string> Vs;
typedef vector<char> Vc;
typedef vector<P> VP;
typedef vector<vector<ll>> VV;
typedef vector<vector<int>> VVi;
typedef vector<vector<char>> VVc;
typedef vector<vector<vector<ll>>> VVV;
typedef vector<vector<vector<vector<ll>>>> VVVV;

#define REP(i, a, b) for (ll i = (a); i < (b); i++)
#define PER(i, a, b) for (ll i = (a); i >= (b); i--)
#define rep(i, n) REP(i, 0, n)
#define per(i, n) PER(i, n, 0)
const ll INF = 1e18 + 18;
const ll MOD = 1000000007;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define YES(n) cout << ((n) ? "YES" : "NO") << endl;
#define ALL(v) v.begin(), v.end()
#define rALL(v) v.rbegin(), v.rend()
#define pb(x) push_back(x)
#define mp(a, b) make_pair(a, b)
#define Each(a, b) for (auto &a : b)
#define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i)
#ifdef LOCAL
#define dbg(x_) cerr << #x_ << ":" << x_ << endl;
#define dbgmap(mp)                                                             \\
  cerr << #mp << ":" << endl;                                                  \\
  for (auto i = mp.begin(); i != mp.end(); ++i) {                              \\
    cerr << i->first << ":" << i->second << endl;                              \\
  }
#define dbgarr(n, m, arr)                                                      \\
  rep(i, n) {                                                                  \\
    rep(j, m) { cerr << arr[i][j] << " "; }                                    \\
    cerr << endl;                                                              \\
  }
#define dbgdp(n, arr)                                                          \\
  rep(i, n) { cerr << arr[i] << " "; }                                         \\
  cerr << endl;
#define dbgmint(n, arr)                                                        \\
  rep(i, n) { cerr << arr[i].x << " "; }                                       \\
  cerr << endl;
#define dbgarrmint(n, m, arr)                                                  \\
  rep(i, n) {                                                                  \\
    rep(j, m) { cerr << arr[i][j].x << " "; }                                  \\
    cerr << endl;                                                              \\
  }
#else
#define dbg(...)
#define dbgmap(...)
#define dbgarr(...)
#define dbgdp(...)
#define dbgmint(...)
#define dbgarrmint(...)
#endif
#define out(a) cout << a << endl
#define out2(a, b) cout << a << " " << b << endl
#define vout(v)                                                                \\
  rep(i, v.size()) { cout << v[i] << " "; }                                    \\
  cout << endl
#define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end())
#define fi first
#define se second

template <class T> bool chmax(T &a, const T &b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <class T> bool chmin(T &a, const T &b) {
  if (b < a) {
    a = b;
    return true;
  }
  return false;
}

template <typename T1, typename T2>
ostream &operator<<(ostream &s, const pair<T1, T2> &p) {
  return s << "(" << p.first << ", " << p.second << ")";
}

template <typename T> istream &operator>>(istream &i, vector<T> &v) {
  rep(j, v.size()) i >> v[j];
  return i;
}

// vector
template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) {
  int len = v.size();
  for (int i = 0; i < len; ++i) {
    s << v[i];
    if (i < len - 1)
      s << "	";
  }
  return s;
}

// 2 dimentional vector
template <typename T>
ostream &operator<<(ostream &s, const vector<vector<T>> &vv) {
  int len = vv.size();
  for (int i = 0; i < len; ++i) {
    s << vv[i] << endl;
  }
  return s;
}

int solve() {
  ll n;
  cin >> n;
  Vec c(26);
  cin >> c;
  VV g(n, Vec(26));
  rep(i, n) rep(j, 26) cin >> g[i][j];
  dbg(c);
  dbg(g);

  Vec t(n);
  cin >> t;
  rep(i, n) t[i]--;
  ll score = 0;
  dbg(t);
  Vec last(26, -1);
  rep(i, n) {
    ll selected = t[i];
    score += g[i][selected];
    last[selected] = i;
    rep(j, 26) { score -= c[j] * (i - last[j]); }
    out(score);
  }
  return 0;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << std::setprecision(10);
  solve();
}