結果
問題 | No.755 Zero-Sum Rectangle |
ユーザー |
|
提出日時 | 2018-12-03 18:01:53 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 501 ms / 2,000 ms |
コード長 | 3,019 bytes |
コンパイル時間 | 615 ms |
コンパイル使用メモリ | 73,020 KB |
実行使用メモリ | 10,752 KB |
最終ジャッジ日時 | 2024-07-03 22:36:01 |
合計ジャッジ時間 | 8,371 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 11 TLE * 1 |
ソースコード
#include <iostream>#include <algorithm>#include <vector>#include <map>using namespace std;template<class T> inline void YES(T condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; }template<class T> inline void Yes(T condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; }template<class T> inline void POSS(T condition){ if(condition) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; }template<class T> inline void Poss(T condition){ if(condition) cout << "Possible" << endl; else cout << "Impossible" << endl; }template<class T> inline void First(T condition){ if(condition) cout << "First" << endl; else cout << "Second" << endl; }template<class T = string, class U = char>int character_count(T text, U character){ int ans = 0; for(U i: text){ ans += (i == character); } return ans; }long power(long base, long exponent, long module){ if(exponent % 2){ return power(base, exponent - 1, module) * base % module; }else if(exponent){long root_ans = power(base, exponent / 2, module); return root_ans * root_ans % module; }else{ return 1; }}struct position{ int y, x; }; position move_pattern[4] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}}; // double euclidean(position first, position second){return sqrt((second.x - first.x) * (second.x - first.x) + (second.y - first.y) * (second.y - first.y)); }template<class T, class U> string to_string(pair<T, U> x){ return to_string(x.first) + "," + to_string(x.second); }template<class itr> void array_output(itr start, itr goal){ string ans; for(auto i = start; i != goal; i++){ ans += to_string(*i) + " "; } ans.pop_back(); cout << ans << endl; }template<class itr> void cins(itr start, itr goal){ for(auto i = start; i != goal; i++){ cin >> (*i); } }template<class T> T gcd(T a, T b){ if(a && b){ return gcd(min(a, b), max(a, b) % min(a, b)); }else{ return a; }} template<class T> T lcm(T a, T b){return a / gcd(a, b) * b; }#define mod long(1e9 + 7)#define all(x) (x).begin(), (x).end()#define bitcount(n) __builtin_popcountl(long(n))#define fcout cout << fixed << setprecision(10)#define highest(x) (63 - __builtin_clzl(x))int main(){int N, M;cin >> N >> M;long A[M + 1][M + 1];for(int i = 0; i <= M; i++){A[i][0] = A[0][i] = 0;}for(int i = 1; i <= M; i++){cins(A[i] + 1, A[i] + M + 1);}for(int i = 0; i < M; i++){for(int j = 0; j < M; j++){A[i + 1][j + 1] += A[i][j + 1] + A[i + 1][j] - A[i][j];}}for(int i = 0; i < N; i++){int x, y;cin >> x >> y;int ans = 0;for(int j = 0; j <= x - 1; j++){for(int k = x; k <= M; k++){map<long, int> nums;for(int l = 0; l <= y - 1; l++){nums[A[j][l] - A[k][l]]++;}for(int l = y; l <= M; l++){ans += nums[A[j][l] - A[k][l]];}}}cout << ans << endl;}}