Problem p02703 (C++)

Buggy submission (status: Runtime Error):
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ld long double
#define ar array

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template <typename T>
using oset =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define vt vector
#define pb push_back
#define all(c) (c).begin(), (c).end()
#define sz(x) (int)(x).size()

#define F_OR(i, a, b, s)                                                       \
  for (int i = (a); (s) > 0 ? i < (b) : i > (b); i += (s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define EACH(x, a) for (auto &x : a)

template <class T> bool umin(T &a, const T &b) { return b < a ? a = b, 1 : 0; }
template <class T> bool umax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

ll FIRSTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb) / 2;
    f(mb) ? rb = mb : lb = mb + 1;
  }
  return lb;
}
ll LASTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb + 1) / 2;
    f(mb) ? lb = mb : rb = mb - 1;
  }
  return lb;
}

template <class A> void read(vt<A> &v);
template <class A, size_t S> void read(ar<A, S> &a);
template <class T> void read(T &x) { cin >> x; }
void read(double &d) {
  string t;
  read(t);
  d = stod(t);
}
void read(long double &d) {
  string t;
  read(t);
  d = stold(t);
}
template <class H, class... T> void read(H &h, T &...t) {
  read(h);
  read(t...);
}
template <class A> void read(vt<A> &x) {
  EACH(a, x)
  read(a);
}
template <class A, size_t S> void read(array<A, S> &x) {
  EACH(a, x)
  read(a);
}

string to_string(char c) { return string(1, c); }
string to_string(bool b) { return b ? "true" : "false"; }
string to_string(const char *s) { return string(s); }
string to_string(string s) { return s; }
string to_string(vt<bool> v) {
  string res;
  FOR(sz(v))
  res += char('0' + v[i]);
  return res;
}

template <size_t S> string to_string(bitset<S> b) {
  string res;
  FOR(S)
  res += char('0' + b[i]);
  return res;
}
template <class T> string to_string(T v) {
  bool f = 1;
  string res;
  EACH(x, v) {
    if (!f)
      res += ' ';
    f = 0;
    res += to_string(x);
  }
  return res;
}

template <class A> void write(A x) { cout << to_string(x); }
template <class H, class... T> void write(const H &h, const T &...t) {
  write(h);
  write(t...);
}
void print() { write("\n"); }
template <class H, class... T> void print(const H &h, const T &...t) {
  write(h);
  if (sizeof...(t))
    write(' ');
  print(t...);
}

void DBG() { cerr << "]" << endl; }
template <class H, class... T> void DBG(H h, T... t) {
  cerr << to_string(h);
  if (sizeof...(t))
    cerr << ", ";
  DBG(t...);
}
#ifdef _DEBUG
#define dbg(...)                                                               \
  cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [",           \
      DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif

template <class T> void offset(ll o, T &x) { x += o; }
template <class T> void offset(ll o, vt<T> &x) {
  EACH(a, x)
  offset(o, a);
}
template <class T, size_t S> void offset(ll o, ar<T, S> &x) {
  EACH(a, x)
  offset(o, a);
}

mt19937 mt_rng(chrono::steady_clock::now().time_since_epoch().count());
ll randint(ll a, ll b) { return uniform_int_distribution<ll>(a, b)(mt_rng); }

template <class T, class U> void vti(vt<T> &v, U x, size_t n) {
  v = vt<T>(n, x);
}
template <class T, class U> void vti(vt<T> &v, U x, size_t n, size_t m...) {
  v = vt<T>(n);
  EACH(a, v)
  vti(a, x, m);
}

const int d4i[4] = {-1, 0, 1, 0}, d4j[4] = {0, 1, 0, -1};
const int d8i[8] = {-1, -1, 0, 1, 1, 1, 0, -1},
          d8j[8] = {0, 1, 1, 1, 0, -1, -1, -1};

typedef struct edge {
  ll dest, cost, minutes;
} edge;
class compare {
public:
  bool operator()(ar<ll, 3> a, ar<ll, 3> b) { return a[0] > b[0]; }
};
void solve() {
  ll n, m, s;
  read(n, m, s);
  vt<edge> adj[n];
  ll a, b, c, d;
  FOR(m) {
    read(a, b, c, d);
    adj[--a].pb({--b, -c, d});
    adj[b].pb({a, -c, d});
  }
  FOR(n) {
    read(c, d);
    adj[i].pb({i, c, d});
  }
  vt<vt<ll>> dp(n, vt<ll>(3001, 1e18));
  priority_queue<ar<ll, 3>, vt<ar<ll, 3>>, compare> pq;
  // print(adj[0]);print(adj[1]);print(adj[2]);
  pq.push({0, 0, s});
  dp[0][s] = 0;
  while (!pq.empty()) {
    ar<ll, 3> tmp = pq.top();
    pq.pop();
    ll tm = tmp[0];
    ll v = tmp[1];
    ll s = tmp[2];
    // dbg(tm,v,s);
    if (tm > dp[v][s])
      continue;

    EACH(x, adj[v]) {
      if (s + x.cost >= 0) {
        if (s == 3000 && x.cost > 0)
          continue;
        ll ns = min((ll)3000, s + x.cost);
        if (dp[x.dest][ns] > dp[v][s] + x.minutes) {
          dp[x.dest][ns] = dp[v][s] + x.minutes;
          pq.push({dp[v][s] + x.minutes, x.dest, ns});
        }
      }
    }
  }
  vt<ll> dis(n, 1e18);
  FOR(i, 0, n) {
    FOR(j, 0, 3001) { dis[i] = min(dis[i], dp[i][j]); }
  }
  FOR(i, 1, n) {
    write(dis[i]);
    print();
  }
}

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  solve();
}


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

#define ll long long
#define ld long double
#define ar array

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template <typename T>
using oset =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define vt vector
#define pb push_back
#define all(c) (c).begin(), (c).end()
#define sz(x) (int)(x).size()

#define F_OR(i, a, b, s)                                                       \
  for (int i = (a); (s) > 0 ? i < (b) : i > (b); i += (s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define EACH(x, a) for (auto &x : a)

template <class T> bool umin(T &a, const T &b) { return b < a ? a = b, 1 : 0; }
template <class T> bool umax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

ll FIRSTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb) / 2;
    f(mb) ? rb = mb : lb = mb + 1;
  }
  return lb;
}
ll LASTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb + 1) / 2;
    f(mb) ? lb = mb : rb = mb - 1;
  }
  return lb;
}

template <class A> void read(vt<A> &v);
template <class A, size_t S> void read(ar<A, S> &a);
template <class T> void read(T &x) { cin >> x; }
void read(double &d) {
  string t;
  read(t);
  d = stod(t);
}
void read(long double &d) {
  string t;
  read(t);
  d = stold(t);
}
template <class H, class... T> void read(H &h, T &...t) {
  read(h);
  read(t...);
}
template <class A> void read(vt<A> &x) {
  EACH(a, x)
  read(a);
}
template <class A, size_t S> void read(array<A, S> &x) {
  EACH(a, x)
  read(a);
}

string to_string(char c) { return string(1, c); }
string to_string(bool b) { return b ? "true" : "false"; }
string to_string(const char *s) { return string(s); }
string to_string(string s) { return s; }
string to_string(vt<bool> v) {
  string res;
  FOR(sz(v))
  res += char('0' + v[i]);
  return res;
}

template <size_t S> string to_string(bitset<S> b) {
  string res;
  FOR(S)
  res += char('0' + b[i]);
  return res;
}
template <class T> string to_string(T v) {
  bool f = 1;
  string res;
  EACH(x, v) {
    if (!f)
      res += ' ';
    f = 0;
    res += to_string(x);
  }
  return res;
}

template <class A> void write(A x) { cout << to_string(x); }
template <class H, class... T> void write(const H &h, const T &...t) {
  write(h);
  write(t...);
}
void print() { write("\n"); }
template <class H, class... T> void print(const H &h, const T &...t) {
  write(h);
  if (sizeof...(t))
    write(' ');
  print(t...);
}

void DBG() { cerr << "]" << endl; }
template <class H, class... T> void DBG(H h, T... t) {
  cerr << to_string(h);
  if (sizeof...(t))
    cerr << ", ";
  DBG(t...);
}
#ifdef _DEBUG
#define dbg(...)                                                               \
  cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [",           \
      DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif

template <class T> void offset(ll o, T &x) { x += o; }
template <class T> void offset(ll o, vt<T> &x) {
  EACH(a, x)
  offset(o, a);
}
template <class T, size_t S> void offset(ll o, ar<T, S> &x) {
  EACH(a, x)
  offset(o, a);
}

mt19937 mt_rng(chrono::steady_clock::now().time_since_epoch().count());
ll randint(ll a, ll b) { return uniform_int_distribution<ll>(a, b)(mt_rng); }

template <class T, class U> void vti(vt<T> &v, U x, size_t n) {
  v = vt<T>(n, x);
}
template <class T, class U> void vti(vt<T> &v, U x, size_t n, size_t m...) {
  v = vt<T>(n);
  EACH(a, v)
  vti(a, x, m);
}

const int d4i[4] = {-1, 0, 1, 0}, d4j[4] = {0, 1, 0, -1};
const int d8i[8] = {-1, -1, 0, 1, 1, 1, 0, -1},
          d8j[8] = {0, 1, 1, 1, 0, -1, -1, -1};

typedef struct edge {
  ll dest, cost, minutes;
} edge;
class compare {
public:
  bool operator()(ar<ll, 3> a, ar<ll, 3> b) { return a[0] > b[0]; }
};
void solve() {
  ll n, m, s;
  read(n, m, s);
  vt<edge> adj[n];
  ll a, b, c, d;
  FOR(m) {
    read(a, b, c, d);
    adj[--a].pb({--b, -c, d});
    adj[b].pb({a, -c, d});
  }
  FOR(n) {
    read(c, d);
    adj[i].pb({i, c, d});
  }
  vt<vt<ll>> dp(n, vt<ll>(3001, 1e18));
  priority_queue<ar<ll, 3>, vt<ar<ll, 3>>, compare> pq;
  // print(adj[0]);print(adj[1]);print(adj[2]);
  s = min(s, 3000ll);
  pq.push({0, 0, s});
  dp[0][s] = 0;
  while (!pq.empty()) {
    ar<ll, 3> tmp = pq.top();
    pq.pop();
    ll tm = tmp[0];
    ll v = tmp[1];
    ll s = tmp[2];
    // dbg(tm,v,s);
    if (tm > dp[v][s])
      continue;

    EACH(x, adj[v]) {
      if (s + x.cost >= 0) {
        if (s == 3000 && x.cost > 0)
          continue;
        ll ns = min((ll)3000, s + x.cost);
        if (dp[x.dest][ns] > dp[v][s] + x.minutes) {
          dp[x.dest][ns] = dp[v][s] + x.minutes;
          pq.push({dp[v][s] + x.minutes, x.dest, ns});
        }
      }
    }
  }
  vt<ll> dis(n, 1e18);
  FOR(i, 0, n) {
    FOR(j, 0, 3001) { dis[i] = min(dis[i], dp[i][j]); }
  }
  FOR(i, 1, n) {
    write(dis[i]);
    print();
  }
}

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  solve();
}