oj.uz

답안 #635924

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
635924 2022-08-27T11:39:47 Z Karliver Soccer (JOI17_soccer) C++17
100 / 100
 429 ms 19412 KB 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>

#define FIXED_FLOAT(x)  std::fixed <<std::setprecision(20) << (x)
#define all(v) (v).begin(), (v).end()
using namespace  std;
#define forn(i,n) for (int i = 0; i < (n); ++i)
#define rforn(i, n) for(int i = (n) - 1;i >= 0;--i)
#define sz(x) (int)x.size()
#define ff first
#define se second
#define mp make_pair
using ll = long long;
int mod = (ll)1e9 + 7;
const int INF = 1e9 + 1;
const int N = 502;
const double eps = 1e-7;

template <class T> using V = vector<T>;  
template <class T> using VV = V<V<T>>;  
template<class T, size_t SZ> using AR = array<T, SZ>;
template<class T> using PR = pair<T, T>;
template <typename XPAX>
bool ckma(XPAX &x, XPAX y) {
    return (x < y ? x = y, 1 : 0);
}
template <typename XPAX>
bool ckmi(XPAX &x, XPAX y) {
    return (x > y ? x = y, 1 : 0);
}



void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
ll d[N][N][5], com[N][N];
int n, h, w;
ll A, B, C;
PR<int> c[200001];
const long long inf = 1e18 + 2;
V<PR<int>> dir{{0, 1}, {1, 0}, {-1, 0}, {0, -1}};
void solve() {	
	
	cin >> h >> w >> A >> B >> C >> n;
	
	forn(i, n) cin >> c[i].ff >> c[i].se;
		
	forn(i, h + 1) forn(j, w + 1) {
		com[i][j] = -1;
		forn(k, 5) d[i][j][k] = inf;
	}
	queue<PR<int>> q;
	forn(k, n) {
		auto &[i, j] = c[k];
		if(com[i][j] == -1) {
			com[i][j] = 0;
			q.emplace(i, j);
		}
	}
	
	
	while(size(q)) {
		auto [i, j] = q.front();
		q.pop();
		for(auto [di, dj] : dir) {
			int x = di + i, y = j + dj;
			if(0 <= x && x <= h && 0 <= y && y <= w && com[x][y] == -1) {
				com[x][y] = com[i][j] + C;
				q.push({x, y});
			}
		}
	}
	
	priority_queue<tuple<ll, int, int, int>> pq;
	d[c[0].ff][c[0].se][4] = 0;
	pq.push({0, c[0].ff, c[0].se, 4});
	auto upd = [&](int i, int j, int t, ll a) {
		if(0 <= i && i <= h && 0 <= j && j <= w && a < d[i][j][t]) {
			d[i][j][t] = a;
			pq.push({-a, i, j, t});
		}
	};
	
	while(!pq.empty()) {
		auto [s, i, j, t] = pq.top();
		pq.pop();
		s = -s;
		//debug(i, j, s);
		if(d[i][j][t] < s) continue;
		
		if(t == 4) {
			forn(p, 4) {
				int x = dir[p].ff + i, y = dir[p].se + j;
				upd(i, j, p, s+B);
				upd(x, y, 4, s+C);
			}
		}
		else {
			int x = dir[t].ff + i, y = dir[t].se + j;
			upd(x, y, t, s+A);
			upd(i, j, 4, s+com[i][j]);
		}
	}
	
	cout << d[c[n-1].ff][c[n-1].se][4] << '\n';
	
	
	
}
void test_case() {
    int t;
    cin >> t;
    forn(p, t) {

        cout << "Case #" << p + 1 << ": ";
        solve();
    }
}
int main() {

    ios::sync_with_stdio(false);
    cin.tie(0);

    solve();

}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 75 ms 6736 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 270 ms 18352 KB Output is correct
4 Correct 311 ms 18420 KB Output is correct
5 Correct 72 ms 6792 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 325 ms 18392 KB Output is correct
2 Correct 306 ms 18436 KB Output is correct
3 Correct 267 ms 16108 KB Output is correct
4 Correct 226 ms 18408 KB Output is correct
5 Correct 233 ms 18372 KB Output is correct
6 Correct 265 ms 18448 KB Output is correct
7 Correct 323 ms 18552 KB Output is correct
8 Correct 273 ms 18448 KB Output is correct
9 Correct 323 ms 18588 KB Output is correct
10 Correct 50 ms 7652 KB Output is correct
11 Correct 317 ms 18460 KB Output is correct
12 Correct 322 ms 18404 KB Output is correct
13 Correct 195 ms 16064 KB Output is correct
14 Correct 348 ms 18464 KB Output is correct
15 Correct 249 ms 18516 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 75 ms 6736 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 270 ms 18352 KB Output is correct
4 Correct 311 ms 18420 KB Output is correct
5 Correct 72 ms 6792 KB Output is correct
6 Correct 325 ms 18392 KB Output is correct
7 Correct 306 ms 18436 KB Output is correct
8 Correct 267 ms 16108 KB Output is correct
9 Correct 226 ms 18408 KB Output is correct
10 Correct 233 ms 18372 KB Output is correct
11 Correct 265 ms 18448 KB Output is correct
12 Correct 323 ms 18552 KB Output is correct
13 Correct 273 ms 18448 KB Output is correct
14 Correct 323 ms 18588 KB Output is correct
15 Correct 50 ms 7652 KB Output is correct
16 Correct 317 ms 18460 KB Output is correct
17 Correct 322 ms 18404 KB Output is correct
18 Correct 195 ms 16064 KB Output is correct
19 Correct 348 ms 18464 KB Output is correct
20 Correct 249 ms 18516 KB Output is correct
21 Correct 78 ms 6728 KB Output is correct
22 Correct 364 ms 18360 KB Output is correct
23 Correct 340 ms 14168 KB Output is correct
24 Correct 393 ms 15484 KB Output is correct
25 Correct 310 ms 18468 KB Output is correct
26 Correct 376 ms 18672 KB Output is correct
27 Correct 240 ms 13652 KB Output is correct
28 Correct 228 ms 14036 KB Output is correct
29 Correct 369 ms 16400 KB Output is correct
30 Correct 188 ms 13524 KB Output is correct
31 Correct 310 ms 18536 KB Output is correct
32 Correct 408 ms 19412 KB Output is correct
33 Correct 268 ms 18420 KB Output is correct
34 Correct 429 ms 18524 KB Output is correct
35 Correct 197 ms 13184 KB Output is correct