結果
問題 | No.2366 登校 |
ユーザー | asaringo |
提出日時 | 2023-06-30 23:05:34 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 296 ms / 4,000 ms |
コード長 | 3,545 bytes |
コンパイル時間 | 2,618 ms |
コンパイル使用メモリ | 218,404 KB |
実行使用メモリ | 30,788 KB |
最終ジャッジ日時 | 2024-06-12 07:52:04 |
合計ジャッジ時間 | 5,554 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 113 ms
20,636 KB |
testcase_13 | AC | 126 ms
19,168 KB |
testcase_14 | AC | 126 ms
20,436 KB |
testcase_15 | AC | 110 ms
20,280 KB |
testcase_16 | AC | 114 ms
19,072 KB |
testcase_17 | AC | 114 ms
19,200 KB |
testcase_18 | AC | 129 ms
20,564 KB |
testcase_19 | AC | 111 ms
20,712 KB |
testcase_20 | AC | 122 ms
19,060 KB |
testcase_21 | AC | 130 ms
20,452 KB |
testcase_22 | AC | 97 ms
18,828 KB |
testcase_23 | AC | 154 ms
30,032 KB |
testcase_24 | AC | 156 ms
30,788 KB |
testcase_25 | AC | 296 ms
24,192 KB |
testcase_26 | AC | 287 ms
24,320 KB |
ソースコード
#include <bits/stdc++.h> using namespace std ; #define fast_io ios::sync_with_stdio(false); cin.tie(nullptr); #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") typedef long long ll ; typedef long double ld ; #define chmin(a,b) a = min(a,b) #define chmax(a,b) a = max(a,b) #define bit_count(x) __builtin_popcountll(x) #define leading_zero_count(x) __builtin_clz(x) #define trailing_zero_count(x) __builtin_ctz(x) #define gcd(a,b) __gcd(a,b) #define lcm(a,b) a / gcd(a,b) * b #define rep(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) #define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++) #define pt(a) cout << a << endl #define debug(a) cout << #a << " " << a << endl #define all(a) a.begin(), a.end() #define endl "\n" #define v1(n,a) vector<ll>(n,a) #define v2(n,m,a) vector<vector<ll>>(n,v1(m,a)) #define v3(n,m,k,a) vector<vector<vector<ll>>>(n,v2(m,k,a)) #define v4(n,m,k,l,a) vector<vector<vector<vector<ll>>>>(n,v3(m,k,l,a)) template<typename T,typename U>istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;} template<typename T,typename U>ostream &operator<<(ostream&os,const pair<T,U>&p){os<<p.first<<" "<<p.second;return os;} template<typename T>istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T>istream &operator>>(istream&is,vector<vector<T>>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<vector<T>>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?"\n":"");}return os;} template<typename T>ostream &operator<<(ostream&os,const set<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} vector<ll> A, B, C, D; int H, W, k, T; ll d[101][101][404]; pair<ll,ll> magic[101][101]; bool isok[101][101]; int dx[] = {0,0,1,-1}, dy[] = {1,-1,0,0}; void bfs(){ rep(i,H) rep(j,W) rep(t,404) d[i][j][t] = 1e18; d[0][0][200+T] = 0; using tp = tuple<ll,int,int,int>; priority_queue<tp,vector<tp>,greater<tp>> que; que.push({0,0,0,200+T}); while(!que.empty()){ auto[dist,x,y,t] = que.top(); que.pop(); if(dist > d[x][y][t]) continue; rep(i,4){ int nx = x + dx[i], ny = y + dy[i]; if(0 > nx || nx >= H || 0 > ny || ny >= W) continue; if(t == 0) continue; if(d[nx][ny][t-1] > d[x][y][t]){ d[nx][ny][t-1] = d[x][y][t]; que.push({d[nx][ny][t-1],nx,ny,t-1}); } } if(!isok[x][y]) continue; auto[c,val] = magic[x][y]; int nt = t - 1 + c >= 200 + H + W ? 200 + H + W : t - 1 + c; if(d[x][y][nt] > d[x][y][t] + val){ d[x][y][nt] = d[x][y][t] + val; que.push({d[x][y][nt],x,y,nt}); } } } void solve(){ cin >> H >> W >> k >> T; A = vector<ll>(k); B = vector<ll>(k); C = vector<ll>(k); D = vector<ll>(k); rep(i,k) cin >> A[i] >> B[i] >> C[i] >> D[i]; rep(i,k) A[i]--; rep(i,k) B[i]--; rep(i,k){ magic[A[i]][B[i]] = {C[i],D[i]}; isok[A[i]][B[i]] = true; } bfs(); ll res = 1e18; rrep(i,200,403) chmin(res,d[H-1][W-1][i]); if(res == 1e18) res = -1; cout << res << endl; } int main(){ fast_io // int t; // cin >> t; // rep(i,t) solve(); solve(); }