結果

問題 No.8094 Character Table
ユーザー misty1999misty1999
提出日時 2022-04-01 22:35:09
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 8 ms / 2,000 ms
コード長 5,456 bytes
コンパイル時間 2,204 ms
コンパイル使用メモリ 180,008 KB
実行使用メモリ 15,244 KB
最終ジャッジ日時 2024-11-20 10:28:47
合計ジャッジ時間 2,887 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 20
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function 'void cl(T& ...)':
main.cpp:102:59: warning: fold-expressions only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
  102 | template <class... T> void cl(T &... t) { (..., (t.clear())); }
      |                                                           ^
main.cpp: In function 'void in(T& ...)':
main.cpp:103:58: warning: fold-expressions only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
  103 | template <class... T> void in(T &... t) { (..., (cin >> t)); }
      |                                                          ^

ソースコード

diff # 

#include <bits/stdc++.h>
#define endl "\n"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<ll> vl;
typedef pair<ll, ll> PP;
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx")
#pragma comment(linker, "/stack:200000000")
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload3(_1, _2, _3, name, ...) name
#define rep1(n) for (ll i = 0; i < n; ++i)
#define rep2(i, n) for (ll i = 0; i < n; ++i)
#define rep3(i, a, b) for (ll i = a; i < b; ++i)
#define rep4(i, a, b, c) for (ll i = a; i < b; i += c)
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep1(n) for (ll i = n; i--;)
#define rrep2(i, n) for (ll i = n; i--;)
#define rrep3(i, b, a) for (ll i = b; i-- > (a);)
#define rrep4(i, b, a, c)                                                      \
  for (ll i = (a) + ((b) - (a)-1) / (c) * (c); i >= (a); i -= c)
#define rrep(...)                                                              \
  overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__)
#define elif else if
ll beki(ll i) { return 1ll << i; }
#define all(v) v.begin(), v.end()
#define allm(x, y, M) for (auto [(x), (y)] : (M))
#define alls(i, S) for (auto(&i) : (S))
#define pb push_back
#define fi first
#define se second
#define escape(a)                                                              \
  print(a);                                                                    \
  return;
const ll INF = (1LL << 61) - 1;
const ll MAX_N1 = 200010;
const ll MAX_N2 = 500010;
ll min(int x, ll y) { return min(ll(x), y); }
ll min(ll x, int y) { return min(x, ll(y)); }
ll max(int x, ll y) { return max(ll(x), y); }
ll max(ll x, int y) { return max(x, ll(y)); }
ld DIV(ll x, ll y) { return ld(x) / ld(y); }
template <class X> void print(X x) { cout << x << endl; }
template <class X> void printt(X x) { cout << x; }
void print(vl x) {
  for (ll i : x) {
    cout << i << " ";
  }
  cout << endl;
}
template <class X> vector<X> ruiseki(vector<X> &A) {
  vector<X> P;
  P.pb(0);
  for (X i : A) {
    P.pb(P.back() + i);
  }
  return P;
}
template <class X> vector<X> printpart(vector<X> &A, ll x, ll y) {
  rep(i, x, y + 1) { cout << A[i] << " "; }
  print("");
}
void print(vector<PP> x) {
  for (PP i : x) {
    cout << i.first << " " << i.second << endl;
  }
  cout << endl;
}
template <class X> void printr(X x) { cerr << x << endl; }
void printr(vl x) {
  for (ll i : x) {
    cerr << i << " ";
  }
  cerr << endl;
}
void printr(vector<PP> x) {
  for (PP i : x) {
    cerr << i.first << " " << i.second << endl;
  }
  cout << endl;
}
template <class X> int lbound(vector<X> &Y, X a) {
  return lower_bound(all(Y), a) - Y.begin();
}
template <class X> int ubound(vector<X> &Y, X a) {
  return upper_bound(all(Y), a) - Y.begin();
}
template <class X> X lbound2(vector<X> &Y, X a, int mode = 0) {
  int x = lbound(Y, a) - mode;
  if (x < 0 || x >= Y.size())
    return INF;
  return Y[x];
}
template <class X> X ubound2(vector<X> &Y, X a, int mode = 0) {
  int x = ubound(Y, a) - mode;
  if (x < 0 || x >= Y.size())
    return INF;
  return Y[x];
}
template <class... T> void cl(T &... t) { (..., (t.clear())); }
template <class... T> void in(T &... t) { (..., (cin >> t)); }
template <class... T> void put(vl &V, int n, int mode = 0) {
  ll k;
  if (mode == 0)
    cl(V);
  rep(i, n) {
    cin >> k;
    V.pb(k);
  }
}
int max_index(vl &V) { return max_element(all(V)) - V.begin(); }
int min_index(vl &V) { return min_element(all(V)) - V.begin(); }
ll sum(vl &V) { return accumulate(all(V), 0ll); }
template <typename T> void UNIQUE(vector<T> &v) {
  sort(v.begin(), v.end());
  v.erase(unique(v.begin(), v.end()), v.end());
}
template <typename T> T ADD(T a, T b) {
  T res;
  return __builtin_add_overflow(a, b, &res) ? numeric_limits<T>::max() : res;
}
template <typename T> T MUL(T a, T b) {
  T res;
  return __builtin_mul_overflow(a, b, &res) ? numeric_limits<T>::max() : res;
};
template <typename T> T POW(T a, int n) {
  T res = 1;
  for (; n > 0; n >>= 1, a *= a)
    if (n & 1)
      res *= a;
  return res;
}
template <class X> bool ma(X &a, X b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <class X> bool mi(X &a, X b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
void vset(vl &A, ll n, ll k) { A = vl(n, k); }
ll divup(ll x, ll y) { return (x + y - 1) / y; }
ll a,b,c,d,e,f, h, x, y, z, p, q, n, t, r, k, w, l, ans, m, u, v;
ll codeforces = 1;
// const ll mod = 1000000007;
const ll mod = 998244353;
vl g[MAX_N2];
vector<PP> VP, VP2;
string S,T,U;
vl A,B,C,D;
queue<ll> Q;
void solve() {
  getline(cin,T);
  n=stoi(T);
  ll masu[n][n];
  rep(i,n){
    getline(cin,S);
    k=S.length();
    a=0;b=0;c=1;
    rep(j,k){
      if(S[j]==' '){
        masu[i][a]=b*c;a++;b=0;c=1;
      }
      else if(S[j]=='-'){
        c*=-1;
      }
      else if(S[j]=='?'){
        p=i;q=a;  
      }
      else{
        b*=10;
        b+=S[j]-'0';
      }
    }
    masu[i][a]=b*c;
  }
  if(n==1){
    print(1);return;
  }
  //print({p,q});

  rep(i,n){
    if(masu[p][i]!=0)d=i;
  }
  a=0;
  rep(i,n){
    a-=masu[i][q]*masu[i][d];
  }
  print(a/masu[p][d]);
  /*rep(i,n){
    rep(j,n){
      print({i,j,masu[i][j]});
    }
  }*/
}
int main() {
  cout << fixed << setprecision(15);
  cin.tie(0);
  ios::sync_with_stdio(false);
  //cin >> codeforces;
  while (codeforces--) {
    ans = 0;
    solve();
  }
}
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