Submission #3767700
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#ifdef _DEBUG
#define _GLIBCXX_DEBUG
#include "dump.hpp"
#else
#define dump(...)
#endif
#define int long long
#define ll long long
#define ll1 1ll
#define ONE 1ll
#define DBG 1
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define loop(n) rep(loop, (0), (n))
#define all(c) begin(c), end(c)
const int INF =
sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = (int)(1e9) + 7;
const double PI = acos(-1);
const double EPS = 1e-9;
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
using pii = pair<int, int>;
// template<class T> ostream &operator<<(ostream &os,T &t){dump(t);return os;}
template <typename T, typename S>
istream &operator>>(istream &is, pair<T, S> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T, typename S>
ostream &operator<<(ostream &os, pair<T, S> &p) {
os << p.first << " " << p.second;
return os;
}
template <typename T> void printvv(const vector<vector<T>> &v) {
cerr << endl;
rep(i, 0, v.size()) rep(j, 0, v[i].size()) {
if (typeid(v[i][j]).name() == typeid(INF).name() and v[i][j] == INF) {
cerr << "INF";
} else
cerr << v[i][j];
cerr << (j == v[i].size() - 1 ? '\n' : ' ');
}
cerr << endl;
}
/*
typedef __int128_t Int;
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
__int128 parse(string &s) {
__int128 ret = 0;
for (int i = 0; i < s.length(); i++)
if ('0' <= s[i] && s[i] <= '9')
ret = 10 * ret + s[i] - '0';
return ret;
}
*/
#ifndef _DEBUG
#define printvv(...)
#endif
void YES(bool f) { cout << (f ? "YES" : "NO") << endl; }
void Yes(bool f) { cout << (f ? "Yes" : "No") << endl; }
template <class T> bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <class T> bool chmin(T &a, const T &b) {
if (a > b) {
a = b;
return true;
}
return false;
}
signed main(signed argc, char *argv[]) {
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(12);
int R, C;
cin >> R >> C;
vector<vector<int>> v(R, vector<int>(C));
pii s, t;
rep(i, 0, R) rep(j, 0, C) {
char c;
cin >> c;
if (c == 's') {
s = pii(i, j);
} else if (c == 't') {
t = pii(i, j);
} else {
v[i][j] = c - '0';
}
}
using State = tuple<int, int, int>;
priority_queue<State, vector<State>, greater<State>> pq;
pq.push(State(0, s.fi, s.se));
map<pii, int> mp;
mp[s] = 0;
int dx[] = {0, 1, 1, 0, -1, -1},
dy[][6] = {{1, 0, -1, -1, -1, 0}, {1, 1, 0, -1, 0, 1}};
auto inrange = [&](int x, int y) {
return 0 <= x and x < R and 0 <= y and y < C;
};
while (pq.size()) {
int cost, x, y;
tie(cost, x, y) = pq.top();
pq.pop();
if (cost > mp[pii(x, y)])
continue;
rep(i, 0, 6) {
int a = x + dx[i], b = y + dy[x % 2][i];
if (inrange(a, b)) {
if (not mp.count(pii(a, b))) {
mp[pii(a, b)] = INF;
}
if (chmin(mp[pii(a, b)], cost + v[a][b])) {
pq.push(State(mp[pii(a, b)], a, b));
}
}
}
}
cout << mp[t] << endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
B - Office Ninja |
User |
norma |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
3804 Byte |
Status |
AC |
Exec Time |
15 ms |
Memory |
1152 KB |
Judge Result
Set Name |
All |
Score / Max Score |
100 / 100 |
Status |
|
Set Name |
Test Cases |
All |
001-sample-01.txt, 002-sample-02.txt, 003-minimum-01.txt, 004-random-01.txt, 005-random-02.txt, 006-random-03.txt, 007-random-04.txt, 008-random-05.txt, 009-random-06.txt, 010-random-07.txt, 011-random-08.txt, 012-random-09.txt, 013-random-10.txt, 014-random-11.txt, 015-random-12.txt, 016-random-13.txt, 017-random-14.txt, 018-random-15.txt, 019-random-16.txt, 020-random-17.txt, 021-random-18.txt, 022-random-19.txt, 023-random-20.txt, 024-maximum-01.txt, 025-maximum-02.txt, 026-maximum-03.txt, 027-maximum-04.txt, 999-handmade-01.txt |
Case Name |
Status |
Exec Time |
Memory |
001-sample-01.txt |
AC |
1 ms |
256 KB |
002-sample-02.txt |
AC |
1 ms |
256 KB |
003-minimum-01.txt |
AC |
1 ms |
256 KB |
004-random-01.txt |
AC |
5 ms |
512 KB |
005-random-02.txt |
AC |
3 ms |
384 KB |
006-random-03.txt |
AC |
3 ms |
384 KB |
007-random-04.txt |
AC |
1 ms |
256 KB |
008-random-05.txt |
AC |
10 ms |
768 KB |
009-random-06.txt |
AC |
2 ms |
256 KB |
010-random-07.txt |
AC |
2 ms |
384 KB |
011-random-08.txt |
AC |
1 ms |
256 KB |
012-random-09.txt |
AC |
3 ms |
384 KB |
013-random-10.txt |
AC |
2 ms |
256 KB |
014-random-11.txt |
AC |
5 ms |
512 KB |
015-random-12.txt |
AC |
1 ms |
256 KB |
016-random-13.txt |
AC |
2 ms |
256 KB |
017-random-14.txt |
AC |
7 ms |
640 KB |
018-random-15.txt |
AC |
1 ms |
256 KB |
019-random-16.txt |
AC |
9 ms |
640 KB |
020-random-17.txt |
AC |
1 ms |
256 KB |
021-random-18.txt |
AC |
6 ms |
512 KB |
022-random-19.txt |
AC |
9 ms |
768 KB |
023-random-20.txt |
AC |
2 ms |
256 KB |
024-maximum-01.txt |
AC |
15 ms |
1024 KB |
025-maximum-02.txt |
AC |
15 ms |
1024 KB |
026-maximum-03.txt |
AC |
15 ms |
1024 KB |
027-maximum-04.txt |
AC |
15 ms |
1024 KB |
999-handmade-01.txt |
AC |
13 ms |
1152 KB |