結果
問題 | No.707 書道 |
ユーザー |
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提出日時 | 2018-06-30 07:50:46 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 7 ms / 2,000 ms |
コード長 | 2,182 bytes |
コンパイル時間 | 1,479 ms |
コンパイル使用メモリ | 167,696 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-01 00:49:32 |
合計ジャッジ時間 | 1,991 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 6 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define ll long long#define vvi vector<vector<int>>#define vec vector#define pq priority_queue#define all(v) (v).begin(), (v).end()#define uniqueV(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end());#define rep(i, n) for (int (i) = (0); (i) < (n); ++(i))#define repp(i, m, n) for (int (i) = (m); (i) < (n); ++(i))#define dbg(x) cerr << #x << ": " << x << endl;#define dbg2(x, y) cerr<<"("<<#x<<", "<<#y<<") = "<<"("<<x<<", "<<y<<")"<<endl;#define dbg3(x, y, z) cerr<<"("<<#x<<", "<<#y<<", "<<#z<<") = "<<"("<<x<<", "<<y<<", "<<z<<")"<<endl;#define dbgB(value, size) cerr<<#value<<": "<<bitset<size>(value) << endl;#define line() cerr << "---------------" << endl;const int dx[] = {1, -1, 0, 0};const int dy[] = {0, 0, -1, 1};const double PI = 3.14159265358979323846;template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }template<typename T>void printA(vector<T> &printArray, char between = ' ') {int paSize = printArray.size();for (int i = 0; i < paSize; i++) { cerr << printArray[i] << between;}if (between != '\n') {cerr << endl;}}// ------------------------------------------------------------------------------------------int H, W;int B[111][111];void print() {for (int i = 0; i <= H+1; i++) {for (int j = 0; j <= W+1; j++) {cout << B[i][j];}cout << endl;}}double calc(int x, int y) {double ret = 0;for (int i = 1; i <= H; i++) {for (int j = 1; j <= W; j++) {if (B[i][j]) ret += hypot(y-i, x-j);}}return ret;}int main() {cin >> H >> W;rep (i, H) {string s; cin >> s;rep (j, W) {B[i+1][j+1] = s[j] - '0';}}double ans = 1e8;for (int y = 1; y <= H; y++) { chmin(ans, calc(0, y)); }for (int y = 1; y <= H; y++) { chmin(ans, calc(W+1, y)); }for (int x = 1; x <= W; x++) { chmin(ans, calc(x, 0)); }for (int x = 1; x <= W; x++) { chmin(ans, calc(x, H+1)); }printf("%.10f\n", ans);return 0;}