Submission #2602252
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#include <bits/stdc++.h>
#include <sys/time.h>
using namespace std;
#define rep(i,n) for(long long i = 0; i < (long long)(n); i++)
#define repi(i,a,b) for(long long i = (long long)(a); i < (long long)(b); i++)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define mt make_tuple
#define mp make_pair
template<class T1, class T2> bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); }
template<class T1, class T2> bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }
using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using P = pair<ll, ll>;
using ld = long double; using vld = vector<ld>;
using vi = vector<int>; using vvi = vector<vi>; vll conv(vi& v) { vll r(v.size()); rep(i, v.size()) r[i] = v[i]; return r; }
inline void input(int &v){ v=0;char c=0;int p=1; while(c<'0' || c>'9'){if(c=='-')p=-1;c=getchar();} while(c>='0' && c<='9'){v=(v<<3)+(v<<1)+c-'0';c=getchar();} v*=p; } // これを使うならば、tieとかを消して!!
template <typename T, typename U> ostream &operator<<(ostream &o, const pair<T, U> &v) { o << "(" << v.first << ", " << v.second << ")"; return o; }
template<size_t...> struct seq{}; template<size_t N, size_t... Is> struct gen_seq : gen_seq<N-1, N-1, Is...>{}; template<size_t... Is> struct gen_seq<0, Is...> : seq<Is...>{};
template<class Ch, class Tr, class Tuple, size_t... Is>
void print_tuple(basic_ostream<Ch,Tr>& os, Tuple const& t, seq<Is...>){ using s = int[]; (void)s{0, (void(os << (Is == 0? "" : ", ") << get<Is>(t)), 0)...}; }
template<class Ch, class Tr, class... Args>
auto operator<<(basic_ostream<Ch, Tr>& os, tuple<Args...> const& t) -> basic_ostream<Ch, Tr>& { os << "("; print_tuple(os, t, gen_seq<sizeof...(Args)>()); return os << ")"; }
ostream &operator<<(ostream &o, const vvll &v) { rep(i, v.size()) { rep(j, v[i].size()) o << v[i][j] << " "; o << endl; } return o; }
template <typename T> ostream &operator<<(ostream &o, const vector<T> &v) { o << '['; rep(i, v.size()) o << v[i] << (i != v.size()-1 ? ", " : ""); o << "]"; return o; }
template <typename T> ostream &operator<<(ostream &o, const deque<T> &v) { o << '['; rep(i, v.size()) o << v[i] << (i != v.size()-1 ? ", " : ""); o << "]"; return o; }
template <typename T> ostream &operator<<(ostream &o, const set<T> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it << (next(it) != m.end() ? ", " : ""); o << "]"; return o; }
template <typename T> ostream &operator<<(ostream &o, const unordered_set<T> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it << (next(it) != m.end() ? ", " : ""); o << "]"; return o; }
template <typename T, typename U> ostream &operator<<(ostream &o, const map<T, U> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it << (next(it) != m.end() ? ", " : ""); o << "]"; return o; }
template <typename T, typename U, typename V> ostream &operator<<(ostream &o, const unordered_map<T, U, V> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it; o << "]"; return o; }
vector<int> range(const int x, const int y) { vector<int> v(y - x + 1); iota(v.begin(), v.end(), x); return v; }
template <typename T> istream& operator>>(istream& i, vector<T>& o) { rep(j, o.size()) i >> o[j]; return i;}
template <typename T, typename S, typename U> ostream &operator<<(ostream &o, const priority_queue<T, S, U> &v) { auto tmp = v; while (tmp.size()) { auto x = tmp.top(); tmp.pop(); o << x << " ";} return o; }
template <typename T> ostream &operator<<(ostream &o, const queue<T> &v) { auto tmp = v; while (tmp.size()) { auto x = tmp.front(); tmp.pop(); o << x << " ";} return o; }
template <typename T> ostream &operator<<(ostream &o, const stack<T> &v) { auto tmp = v; while (tmp.size()) { auto x = tmp.top(); tmp.pop(); o << x << " ";} return o; }
template <typename T> unordered_map<T, ll> counter(vector<T> vec){unordered_map<T, ll> ret; for (auto&& x : vec) ret[x]++; return ret;};
string substr(string s, P x) {return s.substr(x.fi, x.se - x.fi); }
void vizGraph(vvll& g, int mode = 0, string filename = "out.png") { ofstream ofs("./out.dot"); ofs << "digraph graph_name {" << endl; set<P> memo; rep(i, g.size()) rep(j, g[i].size()) { if (mode && (memo.count(P(i, g[i][j])) || memo.count(P(g[i][j], i)))) continue; memo.insert(P(i, g[i][j])); ofs << " " << i << " -> " << g[i][j] << (mode ? " [arrowhead = none]" : "")<< endl; } ofs << "}" << endl; ofs.close(); system(((string)"dot -T png out.dot >" + filename).c_str()); }
size_t random_seed; namespace std { using argument_type = P; template<> struct hash<argument_type> { size_t operator()(argument_type const& x) const { size_t seed = random_seed; seed ^= hash<ll>{}(x.fi); seed ^= (hash<ll>{}(x.se) << 1); return seed; } }; }; // hash for various class
struct timeval start; double sec() { struct timeval tv; gettimeofday(&tv, NULL); return (tv.tv_sec - start.tv_sec) + (tv.tv_usec - start.tv_usec) * 1e-6; }
struct init_{init_(){ ios::sync_with_stdio(false); cin.tie(0); gettimeofday(&start, NULL); struct timeval myTime; struct tm *time_st; gettimeofday(&myTime, NULL); time_st = localtime(&myTime.tv_sec); srand(myTime.tv_usec); random_seed = RAND_MAX / 2 + rand() / 2; }} init__;
#define ldout fixed << setprecision(40)
#define EPS (double)1e-14
#define INF (ll)1e18
#define mo (ll)(1e9+7)
int main(void) {
ll h, w; cin >> h >> w;
ll n, m; cin >> n >> m;
vector<string> b(n);
rep(i, n) cin >> b[i];
// cout << b << endl;
bool faf = 1;
rep(i, n) rep(j, m) {
faf &= b[i][j] == '.';
}
if (faf) {
cout << 0 << endl;
return 0;
}
ll u = 0, d = 0;
for (ll i = 0; i < n; i++) {
bool faf = 1;
rep(j, m) {
faf &= b[i][j] == '.';
}
if (faf == 0) break;
u++;
}
for (ll i = n-1; i >= 0; i--) {
bool faf = 1;
rep(j, m) {
faf &= b[i][j] == '.';
}
if (faf == 0) break;
d++;
}
ll l = 0, r = 0;
for (ll j = 0; j < m; j++) {
bool faf = 1;
rep(i, n) {
faf &= b[i][j] == '.';
}
if (faf == 0) break;
l++;
}
for (ll j = m-1; j >= 0; j--) {
bool faf = 1;
rep(i, n) {
faf &= b[i][j] == '.';
}
if (faf == 0) break;
r++;
}
// cout << mt(u,d,l,r) << endl;
vvll imos(min(2*n, h)+1, vll(min(2*m, w)+1));
ll di = min(2*n, h) - n + 1;
ll dj = min(2*m, w) - m + 1;
rep(i, n) rep(j, m) if (b[i][j] == '#') {
ll in = i + di;
ll jm = j + dj;
imos[i][j]++;
imos[in][jm]++;
imos[in][j]--;
imos[i][jm]--;
}
// cout << imos << endl;
rep(i, imos.size()) rep(j, imos[i].size()-1) imos[i][j+1] += imos[i][j];
rep(j, imos[0].size()) rep(i, imos.size()-1) imos[i+1][j] += imos[i][j];
// cout << imos << endl;
ll blank = 0;
repi(i, u, imos.size()-1-d) repi(j, l, imos[i].size()-1-r) {
blank += imos[i][j] == 0;
}
cout << (h - u - d) * (w - l - r) - blank << endl;;
return 0;
}
Submission Info
Submission Time |
|
Task |
D - ハンコ |
User |
hamko |
Language |
C++14 (GCC 5.4.1) |
Score |
500 |
Code Size |
7276 Byte |
Status |
AC |
Exec Time |
86 ms |
Memory |
32636 KB |
Compile Error
./Main.cpp: In function ‘void vizGraph(vvll&, int, std::string)’:
./Main.cpp:41:478: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
void vizGraph(vvll& g, int mode = 0, string filename = "out.png") { ofstream ofs("./out.dot"); ofs << "digraph graph_name {" << endl; set<P> memo; rep(i, g.size()) rep(j, g[i].size()) { if (mode && (memo.count(P(i, g[i][j])) || memo.count(P(g[i][j], i)))) continue; memo.insert(P(i, g[i][j])); ofs << " " << i << " -> " << g[i][j] << (mode ? " [arrowhead = none]" : "")<< endl; } ofs << "}" << endl; ofs.close(); system(((string)"dot -T png out.dot >" + filename).c_str()); }
...
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
500 / 500 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt, sample-05.txt |
All |
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt, sample-05.txt |
Case Name |
Status |
Exec Time |
Memory |
01.txt |
AC |
39 ms |
13820 KB |
02.txt |
AC |
7 ms |
2940 KB |
03.txt |
AC |
2 ms |
764 KB |
04.txt |
AC |
23 ms |
8572 KB |
05.txt |
AC |
2 ms |
508 KB |
06.txt |
AC |
25 ms |
9468 KB |
07.txt |
AC |
2 ms |
892 KB |
08.txt |
AC |
2 ms |
764 KB |
09.txt |
AC |
1 ms |
256 KB |
10.txt |
AC |
20 ms |
7804 KB |
11.txt |
AC |
2 ms |
636 KB |
12.txt |
AC |
3 ms |
2172 KB |
13.txt |
AC |
41 ms |
15612 KB |
14.txt |
AC |
1 ms |
256 KB |
15.txt |
AC |
2 ms |
380 KB |
16.txt |
AC |
7 ms |
2940 KB |
17.txt |
AC |
2 ms |
892 KB |
18.txt |
AC |
2 ms |
1020 KB |
19.txt |
AC |
2 ms |
764 KB |
20.txt |
AC |
41 ms |
15996 KB |
21.txt |
AC |
2 ms |
636 KB |
22.txt |
AC |
6 ms |
4988 KB |
23.txt |
AC |
86 ms |
32636 KB |
sample-01.txt |
AC |
1 ms |
256 KB |
sample-02.txt |
AC |
1 ms |
256 KB |
sample-03.txt |
AC |
1 ms |
256 KB |
sample-04.txt |
AC |
1 ms |
256 KB |
sample-05.txt |
AC |
1 ms |
256 KB |