結果
問題 | No.1479 Matrix Eraser |
ユーザー | Ogtsn99 |
提出日時 | 2021-04-16 21:39:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,735 bytes |
コンパイル時間 | 2,634 ms |
コンパイル使用メモリ | 228,288 KB |
実行使用メモリ | 100,864 KB |
最終ジャッジ日時 | 2024-07-03 01:04:41 |
合計ジャッジ時間 | 13,954 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 41 ms
61,928 KB |
testcase_01 | AC | 40 ms
61,808 KB |
testcase_02 | WA | - |
testcase_03 | AC | 40 ms
61,824 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 104 ms
66,404 KB |
testcase_08 | AC | 143 ms
69,632 KB |
testcase_09 | AC | 221 ms
78,592 KB |
testcase_10 | AC | 375 ms
93,440 KB |
testcase_11 | AC | 254 ms
81,664 KB |
testcase_12 | AC | 122 ms
67,712 KB |
testcase_13 | AC | 141 ms
69,760 KB |
testcase_14 | AC | 123 ms
67,968 KB |
testcase_15 | AC | 85 ms
63,232 KB |
testcase_16 | AC | 133 ms
68,736 KB |
testcase_17 | AC | 446 ms
100,096 KB |
testcase_18 | AC | 436 ms
100,224 KB |
testcase_19 | AC | 448 ms
100,096 KB |
testcase_20 | AC | 451 ms
100,096 KB |
testcase_21 | AC | 450 ms
100,096 KB |
testcase_22 | AC | 452 ms
99,968 KB |
testcase_23 | AC | 452 ms
100,096 KB |
testcase_24 | AC | 449 ms
100,096 KB |
testcase_25 | AC | 450 ms
100,096 KB |
testcase_26 | AC | 445 ms
100,096 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | AC | 85 ms
66,044 KB |
testcase_38 | AC | 542 ms
97,152 KB |
testcase_39 | AC | 281 ms
100,864 KB |
testcase_40 | AC | 39 ms
61,804 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for(int (i)=0;(i)<(n);(i)++) #define rrep(i, n) for(int (i)=((n)-1);(i)>=0;(i)--) #define itn int #define miele(v) min_element(v.begin(), v.end()) #define maele(v) max_element(v.begin(), v.end()) #define SUM(v) accumulate(v.begin(), v.end(), 0LL) #define lb(a, key) lower_bound(a.begin(),a.end(),key) #define ub(a, key) upper_bound(a.begin(),a.end(),key) #define COUNT(a, key) count(a.begin(), a.end(), key) #define BITCOUNT(x) __builtin_popcount(x) #define pb push_back #define all(x) (x).begin(),(x).end() #define F first #define S second using P = pair<int, int>; using WeightedGraph = vector<vector<P>>; using UnWeightedGraph = vector<vector<int>>; using Real = long double; using Point = complex<Real>; //Point and Vector2d is the same! // p.real() or real(p) -> x軸, p.imag() or imag(p) -> y軸 using Vector2d = complex<Real>; const int MOD = 1000000007; const long long INF = 1LL << 60; const double EPS = 1e-15; const double PI = 3.14159265358979323846; template<typename T> int getIndexOfLowerBound(vector<T> &v, T x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); } template<typename T> int getIndexOfUpperBound(vector<T> &v, T x) { return upper_bound(v.begin(), v.end(), x) - v.begin(); } template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) istream &operator>>(istream &is, Point &p) { Real a, b; is >> a >> b; p = Point(a, b); return is; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p_var) { is >> p_var.first >> p_var.second; return is; } template<typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } template<typename T, typename U> ostream &operator<<(ostream &os, pair<T, U> &pair_var) { os << pair_var.first << ' ' << pair_var.second; return os; } template<typename T> ostream &operator<<(ostream &os, vector<T> &vec) { for (int i = 0; i < vec.size(); i++) os << vec[i] << ' '; return os; } template<typename T, typename U> ostream &operator<<(ostream &os, vector<pair<T, U>> &vec) { for (int i = 0; i < vec.size(); i++) os << vec[i] << '\n'; return os; } template<typename T> ostream &operator<<(ostream &os, vector<vector<T>> &df) { for (auto &vec : df) os << vec; return os; } template<typename T, typename U> ostream &operator<<(ostream &os, map<T, U> &map_var) { repi(itr, map_var) { os << *itr << ' '; itr++; itr--; } return os; } template<typename T> ostream &operator<<(ostream &os, set<T> &set_var) { repi(itr, set_var) { os << *itr << ' '; itr++; itr--; } return os; } void print() { cout << endl; } template<class Head, class... Tail> void print(Head &&head, Tail &&... tail) { cout << head; if (sizeof...(tail) != 0) cout << " "; print(forward<Tail>(tail)...); } signed main(void) { cin.tie(0); ios::sync_with_stdio(false); int h, w; cin>>h>>w; int max = 0; vector<vector<pair <int, int>>> place(500001); vector<map<int, int>> col(500001); vector<map<int, int>> row(500001); /* vector <vector<int>> a(h,vector <int>(w)); cin>>a; rep(i, h) { rep(j, w) { if(a[i][j] != 4) cout << 0 << ' '; else cout << a[i][j] << ' '; } print(); } return 0; */ for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { int a; cin>>a; chmax(max, a); place[a].pb({i, j}); col[a][j]++; row[a][i]++; } } int ans = 0; rrep(i, max+1) { if(i == 0) break; set <pair <string, int>> se; queue <pair <int, int>> rest; for (auto p : place[i]) { if(col[i][p.S] > row[i][p.F]) { se.insert({"col", p.S}); } else if(col[i][p.S] == row[i][p.F]) { if(se.count({"col", p.S}) || se.count({"row", p.F})) continue; rest.push(p); } else { se.insert({"row", p.F}); } } while(!rest.empty()) { pair <int, int> p = rest.front(); rest.pop(); if(se.count({"col", p.S}) || se.count({"row", p.F})) continue; else se.insert({"col", p.S}); } ans += se.size(); } print(ans); }