結果
問題 | No.2366 登校 |
ユーザー | siganai |
提出日時 | 2023-06-30 22:50:00 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 928 ms / 4,000 ms |
コード長 | 5,519 bytes |
コンパイル時間 | 2,441 ms |
コンパイル使用メモリ | 224,720 KB |
実行使用メモリ | 56,764 KB |
最終ジャッジ日時 | 2023-09-03 03:00:30 |
合計ジャッジ時間 | 8,879 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
4,376 KB |
testcase_01 | AC | 2 ms
4,376 KB |
testcase_02 | AC | 1 ms
4,380 KB |
testcase_03 | AC | 2 ms
4,376 KB |
testcase_04 | AC | 1 ms
4,380 KB |
testcase_05 | AC | 1 ms
4,376 KB |
testcase_06 | AC | 1 ms
4,376 KB |
testcase_07 | AC | 4 ms
4,380 KB |
testcase_08 | AC | 1 ms
4,380 KB |
testcase_09 | AC | 2 ms
4,376 KB |
testcase_10 | AC | 2 ms
4,376 KB |
testcase_11 | AC | 1 ms
4,376 KB |
testcase_12 | AC | 396 ms
25,000 KB |
testcase_13 | AC | 378 ms
24,884 KB |
testcase_14 | AC | 390 ms
24,956 KB |
testcase_15 | AC | 357 ms
24,880 KB |
testcase_16 | AC | 1 ms
4,376 KB |
testcase_17 | AC | 386 ms
24,936 KB |
testcase_18 | AC | 392 ms
24,900 KB |
testcase_19 | AC | 387 ms
24,980 KB |
testcase_20 | AC | 392 ms
24,884 KB |
testcase_21 | AC | 402 ms
25,100 KB |
testcase_22 | AC | 346 ms
24,876 KB |
testcase_23 | AC | 3 ms
4,376 KB |
testcase_24 | AC | 3 ms
4,376 KB |
testcase_25 | AC | 928 ms
56,636 KB |
testcase_26 | AC | 891 ms
56,764 KB |
ソースコード
//#pragma GCC target("avx") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #ifdef LOCAL #include <debug.hpp> #define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (static_cast<void>(0)) #endif using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using pii = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>; using vpii = vector<pii>; using vpll = vector<pll>; using vs = vector<string>; template<class T> using pq = priority_queue<T, vector<T>, greater<T>>; #define overload4(_1, _2, _3, _4, name, ...) name #define overload3(a,b,c,name,...) name #define rep1(n) for (ll UNUSED_NUMBER = 0; UNUSED_NUMBER < (n); ++UNUSED_NUMBER) #define rep2(i, n) for (ll i = 0; i < (n); ++i) #define rep3(i, a, b) for (ll i = (a); i < (b); ++i) #define rep4(i, a, b, c) for (ll i = (a); i < (b); i += (c)) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep1(n) for(ll i = (n) - 1;i >= 0;i--) #define rrep2(i,n) for(ll i = (n) - 1;i >= 0;i--) #define rrep3(i,a,b) for(ll i = (b) - 1;i >= (a);i--) #define rrep4(i,a,b,c) for(ll i = (a) + ((b)-(a)-1) / (c) * (c);i >= (a);i -= c) #define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__) #define all1(i) begin(i) , end(i) #define all2(i,a) begin(i) , begin(i) + a #define all3(i,a,b) begin(i) + a , begin(i) + b #define all(...) overload3(__VA_ARGS__, all3, all2, all1)(__VA_ARGS__) #define sum(...) accumulate(all(__VA_ARGS__),0LL) template<class T> bool chmin(T &a, const T &b){ if(a > b){ a = b; return 1; } else return 0; } template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } else return 0; } template<class T> auto min(const T& a){return *min_element(all(a));} template<class T> auto max(const T& a){return *max_element(all(a));} template<class... Ts> void in(Ts&... t); #define INT(...) int __VA_ARGS__; in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__; in(__VA_ARGS__) #define STR(...) string __VA_ARGS__; in(__VA_ARGS__) #define CHR(...) char __VA_ARGS__; in(__VA_ARGS__) #define DBL(...) double __VA_ARGS__; in(__VA_ARGS__) #define LD(...) ld __VA_ARGS__; in(__VA_ARGS__) #define VEC(type, name, size) vector<type> name(size); in(name) #define VV(type, name, h, w) vector<vector<type>> name(h, vector<type>(w)); in(name) ll intpow(ll a, ll b){ ll ans = 1; while(b){if(b & 1) ans *= a; a *= a; b /= 2;} return ans;} ll modpow(ll a, ll b, ll p){ ll ans = 1; a %= p;if(a < 0) a += p;while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } ll GCD(ll a,ll b) { if(a == 0 || b == 0) return 0; if(a % b == 0) return b; else return GCD(b,a%b);} ll LCM(ll a,ll b) { if(a == 0) return b; if(b == 0) return a;return a / GCD(a,b) * b;} namespace IO{ #define VOID(a) decltype(void(a)) struct setting{ setting(){cin.tie(nullptr); ios::sync_with_stdio(false);fixed(cout); cout.precision(12);}} setting; template<int I> struct P : P<I-1>{}; template<> struct P<0>{}; template<class T> void i(T& t){ i(t, P<3>{}); } void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; } template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; } template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); } template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){ in(get<idx>(t)...);} template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){ ituple(t, make_index_sequence<tuple_size<T>::value>{});} #undef VOID } #define unpack(a) (void)initializer_list<int>{(a, 0)...} template<class... Ts> void in(Ts&... t){ unpack(IO :: i(t)); } #undef unpack static const double PI = 3.1415926535897932; template <class F> struct REC { F f; REC(F &&f_) : f(forward<F>(f_)) {} template <class... Args> auto operator()(Args &&...args) const { return f(*this, forward<Args>(args)...); }}; constexpr int mod = 1000000007; //constexpr int mod = 998244353; int dx[] = {1,-1,0,0}; int dy[] = {0,0,1,-1}; int main() { INT(n,m,k,t); vi a(k),b(k),c(k),d(k); rep(i,k) cin >> a[i] >> b[i] >> c[i] >> d[i]; vvi pos(n,vi(m,-1)); rep(i,k) { a[i]--,b[i]--; c[i]--; pos[a[i]][b[i]] = i; } if(n + m - 2 <= t) { cout << 0 << '\n'; return 0; } int f = 0; rep(i,k) { if(c[i] > 0) f = 1; } if(!f) { cout << -1 << '\n'; return 0; } vvvl dp(1001,vvl(n,vl(m,1e18))); dp[n+m-2-t][0][0] = 0; pq<tuple<ll,int,int,int>> q; q.emplace(0,n+m-2-t,0,0); while(!q.empty()) { auto [cost,need,x,y] = q.top(); q.pop(); if(dp[need][x][y] != cost) continue; if(pos[x][y] != -1) { if(chmin(dp[max(need - c[pos[x][y]],0)][x][y],cost + d[pos[x][y]])) { q.emplace(cost + d[pos[x][y]],max(need - c[pos[x][y]],0),x,y); } } if(need < 1000) { if(chmin(dp[need + 1][x][y],cost)) { q.emplace(cost,need + 1,x,y); } } rep(i,4) { int nx = dx[i] + x,ny = dy[i] + y; if(0 <= nx && nx < n && 0 <= ny && ny < m && need + (i & 1) <= 1000) { if(chmin(dp[need + (i & 1)][nx][ny],cost)) q.emplace(cost,need + (i & 1),nx,ny); } } } cout << dp[0][n-1][m-1] << '\n'; }