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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#96141 | #5341. Shopping Malls | zoker# | WA | 2ms | 3676kb | C++17 | 3.6kb | 2023-04-13 13:39:01 | 2023-04-13 13:39:01 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt")
using ll = long long int;
using ull = unsigned long long int;
using vi = vector<ll>;
using ii = pair<ll,ll>;
using vii = vector<ii>;
using ld = long double;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T>
using ordered_set = tree < T, null_type, less<T>,
rb_tree_tag,
tree_order_statistics_node_update >;
#ifdef SA_DEBUG
template <class T>
void print(T a) {cerr << a << endl;}
template <class T, class... V>
void print(T a, V... b) {cerr << a << ", "; print(b...);}
#define dbg(...) cerr << "[" << __LINE__ << "] " << #__VA_ARGS__ << " :: ", print(__VA_ARGS__)
#else
#define dbg(...) 7
#endif
#define eb emplace_back
#define fi first
#define se second
const ll INFL = 2e18;
const int INF = 1e9;
const double PI = acos(-1);
const ll mod = 1e9+7;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T, class V>
ostream& operator << (ostream &s, pair<T, V> a){
s << a.fi << ' ' << a.se; return s;
}
template<class T, class V>
istream& operator >> (istream &s, pair<T, V> &a){
s >> a.fi >> a.se; return s;
}
template<class T>
ostream& operator << (ostream &s, vector<T> a){
for(int i = 0; i < (int)a.size(); i++){
if(i > 0)s << ' ' ;
s << a[i];
} return s;
}
template<class T>
istream& operator >> (istream &s, vector<T> &a){
for(T &x : a)s >> x;
return s;
}
template<class T>
void input(T a[], int l, int r, istream &s = cin){
while(l <= r)s >> a[l++];
}
template<class T>
void output(T a[], int l, int r, bool en = true, ostream &s = cout){
while(l <= r){ s << a[l++];
if(l <= r) s << ' ';
} if(en)s << "\n";
}
const int N = 2e2+3, K = 26;
//====================================================================//
ld adj[N][N];
int par[N][N];
int p[N][3];
ld dist(int a, int b){
return hypot((p[a][0] - p[b][0]) * 5, p[a][1] - p[b][1], p[a][2] - p[b][2]);
}
void solve(int l, int r){
if(par[l][r] == -1)return;
solve(l, par[l][r]);
cout << par[l][r] << " ";
solve(par[l][r], r);
}
void testcase(){
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++)adj[i][j] = INF;
adj[i][i] = 0;
cin >> p[i][0] >> p[i][1] >> p[i][2];
}
for(int i = 0; i < m; i++){
int a, b;
cin >> a >> b;
string s;
cin >> s;
if(s == "walking")adj[a][b] = min(adj[a][b], dist(a, b)), adj[b][a] = min(adj[b][a], dist(b, a));
else if(s == "lift")adj[a][b] = min(adj[a][b], (ld)1);
else if(s == "escalator")adj[a][b] = min(adj[a][b], (ld)1), adj[b][a] = min(adj[b][a], 3 * dist(b, a));
else adj[a][b] = min(adj[a][b], dist(a, b)), adj[b][a] = min(adj[b][a], dist(b, a));
}
memset(par, -1, sizeof par);
for(int k = 0; k < n; k++){
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(adj[i][j] > adj[i][k] + adj[k][j]){
par[i][j] = k;
adj[i][j] = adj[i][k] + adj[k][j];
}
}
}
}
int q;
cin >> q;
while(q--){
int a, b;
cin >> a >> b;
if(a == b){
cout << a << "\n";
continue;
}
cout << a << " ";
solve(a, b);
cout << b << "\n";
}
return;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
int T = 1;
//cin >> T;
for(int qq = 1; qq <= T; ++qq){
//cout << "Case #" << qq << ": ";
testcase();
}
return 0;
}
/*
6 7
3 2 3
3 5 3
2 2 3
2 6 4
1 1 3
1 4 2
0 1 walking
0 2 lift
1 2 stairs
2 3 walking
3 4 escalator
5 3 escalator
4 5 walking
1
5 1
*/
Details
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Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 3676kb
input:
6 7 3 2 3 3 5 3 2 2 3 2 6 4 1 1 3 1 4 2 0 1 walking 0 2 lift 1 2 stairs 2 3 walking 3 4 escalator 5 3 escalator 4 5 walking 5 0 1 1 2 3 5 5 3 5 1
output:
0 1 1 0 2 3 4 5 5 3 5 3 2 1
result:
wrong answer 5th lines differ - expected: '5 3 2 0 1', found: '5 3 2 1'