#803588 (C++17) No.1141 田グリッド

• 問題: No.1141 田グリッド
• ユーザー: akua
• 提出日時: 2022-10-02 05:37:15
• 言語: C++17 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 194 ms / 2,000 ms
• コード長: 8,463 bytes
• コンパイル時間: 3,560 ms
• コンパイル使用メモリ: 200,180 KB
• 実行使用メモリ: 42,112 KB
• 最終ジャッジ日時: 2024-06-06 19:56:12
• 合計ジャッジ時間: 9,848 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	34 ms; 34,560 KB
testcase_01	AC	34 ms; 34,432 KB
testcase_02	AC	34 ms; 34,432 KB
testcase_03	AC	33 ms; 34,432 KB
testcase_04	AC	33 ms; 34,560 KB
testcase_05	AC	34 ms; 34,560 KB
testcase_06	AC	34 ms; 34,432 KB
testcase_07	AC	34 ms; 34,448 KB
testcase_08	AC	35 ms; 34,700 KB
testcase_09	AC	35 ms; 34,552 KB
testcase_10	AC	35 ms; 34,688 KB
testcase_11	AC	35 ms; 34,772 KB
testcase_12	AC	35 ms; 34,688 KB
testcase_13	AC	135 ms; 39,828 KB
testcase_14	AC	146 ms; 42,112 KB
testcase_15	AC	187 ms; 39,808 KB
testcase_16	AC	192 ms; 39,680 KB
testcase_17	AC	190 ms; 37,556 KB
testcase_18	AC	189 ms; 37,556 KB
testcase_19	AC	185 ms; 39,680 KB
testcase_20	AC	189 ms; 39,680 KB
testcase_21	AC	194 ms; 39,712 KB
testcase_22	AC	192 ms; 39,680 KB
testcase_23	AC	190 ms; 39,588 KB
testcase_24	AC	184 ms; 37,668 KB
testcase_25	AC	183 ms; 39,648 KB
testcase_26	AC	185 ms; 37,632 KB
testcase_27	AC	191 ms; 37,580 KB
testcase_28	AC	181 ms; 39,584 KB
testcase_29	AC	185 ms; 37,620 KB
testcase_30	AC	182 ms; 37,596 KB
testcase_31	AC	189 ms; 39,580 KB
testcase_32	AC	190 ms; 39,656 KB
testcase_33	AC	193 ms; 39,580 KB

コンパイルメッセージ

main.cpp:235:9: warning: #pragma once in main file
  235 | #pragma once
      |         ^~~~

ソースコード

#include <atcoder/all>
#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#include <math.h>
#include <iomanip>
using namespace std;  
using namespace atcoder;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repi(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
typedef long long ll;
typedef unsigned long long ull;
const ll inf=1e18;  
using graph = vector<vector<int> > ;
using P= pair<ll,ll>;  
using vi=vector<int>;
using vvi=vector<vi>;
using vll=vector<ll>; 
using vvll=vector<vll>;
using vp=vector<P>;
using vpp=vector<vp>;
//string T="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
//string S="abcdefghijklmnopqrstuvwxyz";
//g++ main.cpp -std=c++14 -I .  
//cout <<setprecision(20);
//cout << fixed << setprecision(10);
//cin.tie(0); ios::sync_with_stdio(false);
const double PI = acos(-1);
 
int vx[]={0,1,0,-1,-1,1,1,-1},vy[]={1,0,-1,0,1,1,-1,-1};

ll pow_pow(ll x,ll n,ll mod){
    if(n==0) return 1; 
    x%=mod;
    ll res=pow_pow(x*x%mod,n/2,mod);
    if(n&1)res=res*x%mod;
    return res;
}
 struct UnionFind { vector<int> par, siz; UnionFind(int n) : par(n, -1) , siz(n, 1) { } int root(int x) { if (par[x] == -1) return x;
        else return par[x] = root(par[x]);
    }
    bool issame(int x, int y) {
        return root(x) == root(y);
    }
    bool unite(int x, int y) {
        x = root(x), y = root(y);
        if (x == y) return false; 
        if (siz[x] < siz[y]) swap(x, y);
        par[y] = x;
        siz[x] += siz[y];
        return true;
    }
    int size(int x) {
        return siz[root(x)];
    }
};
 
ll gcd(ll x,ll y){
    if(y==0)return x;
    return gcd(y,x%y);
}
 
ll lcm(ll x,ll y){
    return ll(x/gcd(x,y))*y;
}
template<class T> bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    else return false;
}
template<class T> bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    else return false;
}
 
// https://youtu.be/L8grWxBlIZ4?t=9858
// https://youtu.be/ERZuLAxZffQ?t=4807 : optimize
// https://youtu.be/8uowVvQ_-Mo?t=1329 : division
const ll mod =1e9+7;
struct mint {
  ll x; // typedef long long ll;
  mint(ll x=0):x((x%mod+mod)%mod){}
  mint operator-() const { return mint(-x);}
  mint& operator+=(const mint a) {
    if ((x += a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator-=(const mint a) {
    if ((x += mod-a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;}
  mint operator+(const mint a) const { return mint(*this) += a;}
  mint operator-(const mint a) const { return mint(*this) -= a;}
  mint operator*(const mint a) const { return mint(*this) *= a;}
  mint pow(ll t) const {
    if (!t) return 1;
    mint a = pow(t>>1);
    a *= a;
    if (t&1) a *= *this;
    return a;
  }
 
  // for prime mod
  mint inv() const { return pow(mod-2);}
  mint& operator/=(const mint a) { return *this *= a.inv();}
  mint operator/(const mint a) const { return mint(*this) /= a;}
};
istream& operator>>(istream& is, const mint& a) { return is >> a.x;}
ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}
// combination mod prime
// https://www.youtube.com/watch?v=8uowVvQ_-Mo&feature=youtu.be&t=1619
struct combination {
  vector<mint> fact, ifact;
  combination(int n):fact(n+1),ifact(n+1) {
    //assert(n < mod);
    fact[0] = 1;
    for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i;
    ifact[n] = fact[n].inv();
    for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i;
  }
  mint operator()(int n, int k) {
    if (k < 0 || k > n) return 0;
    return fact[n]*ifact[k]*ifact[n-k];
  }
  mint p(int n, int k) {
    return fact[n]*ifact[n-k];
  }
} c(2000005);
using vm=vector<mint> ;
using vvm=vector<vm> ;
 
 
ll sqrt_(ll x) {
  ll l = 0, r = ll(3e9)+1;
  while (l+1<r) {
    ll c = (l+r)/2;
    if (c*c <= x) l = c; else r = c;
  }
  return l;
}
 
 
int valid(int x,int y,int h,int w){
  if(x>=0 && y>=0 && x<h && y<w)return 1;
  else return 0;
}
 
 
 
 
ll comb[301][301];
 
void init_comb(int M){
  comb[0][0]=1;
  for(int i=1; i<=300; i++){
    for(int j=0; j<=i; j++){
      if(j==0 || j==i)comb[i][j]=1;
      else comb[i][j]=(comb[i-1][j]+comb[i-1][j-1])%M;
    }
  }
}
 
ll nCk(int n,int k){
  return comb[n][k];
}
 
struct edge{
  int to; ll cost;
  edge(int to,ll cost) : to(to),cost(cost) {}
}; 
 
using ve=vector<edge>;
using vve =vector<ve>;
 
map<ll,ll>d;
void comp(vll&a){
  set<ll>s(a.begin(),a.end());
  int cnt=0;
  for(auto y:s)d[y]=cnt++;
  for(auto&y:a)y=d[y];
}
//snuke
template<typename T>
struct Matrix {
  int h, w;
  vector<vector<T> > d;
  Matrix() {}
  Matrix(int h, int w, T val=0): h(h), w(w), d(h, vector<T>(w,val)) {}
  Matrix& unit() {
    //assert(h == w);
    rep(i,h) d[i][i] = 1;
    return *this;
  }
  const vector<T>& operator[](int i) const { return d[i];}
  vector<T>& operator[](int i) { return d[i];}
  Matrix operator*(const Matrix& a) const {
    //assert(w == a.h);
    Matrix r(h, a.w);
    rep(i,h)rep(k,w)rep(j,a.w) {
      r[i][j] += d[i][k]*a[k][j];
    }
    return r;
  }
  Matrix pow(ll t) const {
  //  assert(h == w);
    if (!t) return Matrix(h,h).unit();
    if (t == 1) return *this;
    Matrix r = pow(t>>1);
    r = r*r;
    if (t&1) r = r*(*this);
    return r;
  }
};

#pragma once

template <typename T, typename F>
struct SegmentTree2D {
 private:
  int id(int h, int w) { return h * 2 * W + w; }

 public:
  int H, W;
  vector<T> seg;
  const F f;
  const T I;

  SegmentTree2D(int h, int w, F _f, const T& i) : f(_f), I(i) { init(h, w); }

  void init(int h, int w) {
    H = W = 1;
    while (H < h) H <<= 1;
    while (W < w) W <<= 1;
    seg.assign(4 * H * W, I);
  }

  // build にのみ呼ぶ
  void set(int h, int w, const T& x) { seg[id(h + H, w + W)] = x; }

  void build() {
    // w in [W, 2W)
    for (int w = W; w < 2 * W; w++) {
      for (int h = H - 1; h; h--) {
        seg[id(h, w)] = f(seg[id(2 * h + 0, w)], seg[id(2 * h + 1, w)]);
      }
    }
    // h in [0, 2H)
    for (int h = 0; h < 2 * H; h++) {
      for (int w = W - 1; w; w--) {
        seg[id(h, w)] = f(seg[id(h, 2 * w + 0)], seg[id(h, 2 * w + 1)]);
      }
    }
  }

  T get(int h, int w) const { return seg[id(h + H, w + W)]; }
  T operator()(int h, int w) const { return seg[id(h + H, w + W)]; }

  void update(int h, int w, const T& x) {
    h += H, w += W;
    seg[id(h, w)] = x;
    for (int i = h >> 1; i; i >>= 1) {
      seg[id(i, w)] = f(seg[id(2 * i + 0, w)], seg[id(2 * i + 1, w)]);
    }
    for (; h; h >>= 1) {
      for (int j = w >> 1; j; j >>= 1) {
        seg[id(h, j)] = f(seg[id(h, 2 * j + 0)], seg[id(h, 2 * j + 1)]);
      }
    }
  }

  T _inner_query(int h, int w1, int w2) {
    T res = I;
    for (; w1 < w2; w1 >>= 1, w2 >>= 1) {
      if (w1 & 1) res = f(res, seg[id(h, w1)]), w1++;
      if (w2 & 1) --w2, res = f(res, seg[id(h, w2)]);
    }
    return res;
  }

  // [ (h1,w1), (h2,w2) ) 半開
  T query(int h1, int w1, int h2, int w2) {
    if (h1 >= h2 || w1 >= w2) return I;
    T res = I;
    h1 += H, h2 += H, w1 += W, w2 += W;
    for (; h1 < h2; h1 >>= 1, h2 >>= 1) {
      if (h1 & 1) res = f(res, _inner_query(h1, w1, w2)), h1++;
      if (h2 & 1) --h2, res = f(res, _inner_query(h2, w1, w2));
    }
    return res;
  }
};

/**
 * @brief 二次元セグメント木
 * @docs docs/data-structure-2d/2d-segment-tree.md
 */


int main(){cin.tie(0); ios::sync_with_stdio(false);
  int h,w; cin >> h >> w;
  SegmentTree2D seg(h+1, w+1, [](ll a, ll b) { return (a*b)%mod; }, 1);
  vvi a(h,vi(w));rep(i,h)rep(j,w)cin >> a[i][j];
  rep(i,h)rep(j,w)seg.set(i,j,a[i][j]);
  seg.build();
  int q; cin >> q;
  vm anss;
  rep(qi,q){
    int x,y; cin >> x >> y;x--;y--;
    mint ans=1;
    ans=seg.query(0,0,x,y);
    ans*=seg.query(0,y+1,x,w);
    ans*=seg.query(x+1,0,h,y);
    ans*=seg.query(x+1,y+1,h,w);
    anss.push_back(ans);
  }
  for(auto u:anss)cout << u << endl;
}