oj.uz

답안 #635923

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
635923 2022-08-27T11:37:53 Z Karliver Soccer (JOI17_soccer) C++17
100 / 100
 392 ms 20084 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 -1) {
		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});
			}
		}
	}
	com[c[n-1].ff][c[n-1].se] = 0;
	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 72 ms 6676 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 280 ms 18396 KB Output is correct
4 Correct 275 ms 18364 KB Output is correct
5 Correct 70 ms 6788 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 343 ms 18368 KB Output is correct
2 Correct 322 ms 18408 KB Output is correct
3 Correct 257 ms 15988 KB Output is correct
4 Correct 248 ms 18432 KB Output is correct
5 Correct 274 ms 18384 KB Output is correct
6 Correct 265 ms 18380 KB Output is correct
7 Correct 305 ms 18492 KB Output is correct
8 Correct 286 ms 18512 KB Output is correct
9 Correct 364 ms 18548 KB Output is correct
10 Correct 57 ms 7668 KB Output is correct
11 Correct 317 ms 18620 KB Output is correct
12 Correct 309 ms 18456 KB Output is correct
13 Correct 195 ms 16028 KB Output is correct
14 Correct 301 ms 18476 KB Output is correct
15 Correct 255 ms 18536 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 6676 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 280 ms 18396 KB Output is correct
4 Correct 275 ms 18364 KB Output is correct
5 Correct 70 ms 6788 KB Output is correct
6 Correct 343 ms 18368 KB Output is correct
7 Correct 322 ms 18408 KB Output is correct
8 Correct 257 ms 15988 KB Output is correct
9 Correct 248 ms 18432 KB Output is correct
10 Correct 274 ms 18384 KB Output is correct
11 Correct 265 ms 18380 KB Output is correct
12 Correct 305 ms 18492 KB Output is correct
13 Correct 286 ms 18512 KB Output is correct
14 Correct 364 ms 18548 KB Output is correct
15 Correct 57 ms 7668 KB Output is correct
16 Correct 317 ms 18620 KB Output is correct
17 Correct 309 ms 18456 KB Output is correct
18 Correct 195 ms 16028 KB Output is correct
19 Correct 301 ms 18476 KB Output is correct
20 Correct 255 ms 18536 KB Output is correct
21 Correct 79 ms 6792 KB Output is correct
22 Correct 362 ms 18436 KB Output is correct
23 Correct 330 ms 14224 KB Output is correct
24 Correct 389 ms 15564 KB Output is correct
25 Correct 331 ms 18468 KB Output is correct
26 Correct 351 ms 18676 KB Output is correct
27 Correct 232 ms 14252 KB Output is correct
28 Correct 226 ms 14860 KB Output is correct
29 Correct 324 ms 17160 KB Output is correct
30 Correct 191 ms 14240 KB Output is correct
31 Correct 309 ms 18444 KB Output is correct
32 Correct 370 ms 20084 KB Output is correct
33 Correct 258 ms 18412 KB Output is correct
34 Correct 392 ms 18548 KB Output is correct
35 Correct 192 ms 13984 KB Output is correct