# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
363045 | 2021-02-05T03:33:29 Z | eric_xiao | Ideal city (IOI12_city) | C++14 | 1000 ms | 3820 KB |
#include<bits/stdc++.h> #define ll long long #define pll pair<int,int> #define F first #define S second using namespace std; const ll m = 1000000000; vector<ll> G[100009]; pll all[100009]; ll X[4] = {0,1,0,-1},Y[4] {1,0,-1,0}; /*k = 0 U k = 1 R k = 2 D k = 4 L*/ ll ans; ll d[100009]; ll n; bool can(pll a,pll b) { if(abs(a.F-b.F) + abs(a.S-b.S) == 1) return 1; return 0; } void BFS(ll s) { queue<ll> q; q.push(s); int i; for(i = 0;i < n;i++) d[i] = -1; d[s] = 0; while(!q.empty()) { ll u = q.front(); q.pop(); for(auto v : G[u]) { if(d[v] < 0) { d[v] = d[u] + 1; q.push(v); } } } for(i = 0;i < n;i++) ans += d[i]; } int DistanceSum(int N, int *X, int *Y) { n = N; ll M,i,j,k; for(i = 0;i < N;i++) { all[i] = {X[i],Y[i]}; } for(i = 0;i < N;i++) { for(j = 0;j < N;j++) { if(can(all[i],all[j])) { G[i].push_back(j); } } } for(i = 0;i < N;i++) BFS(i); return (int)((ans/2)%m); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 2688 KB | Output is correct |
2 | Correct | 2 ms | 2668 KB | Output is correct |
3 | Correct | 2 ms | 2680 KB | Output is correct |
4 | Correct | 2 ms | 2688 KB | Output is correct |
5 | Correct | 2 ms | 2668 KB | Output is correct |
6 | Correct | 3 ms | 2668 KB | Output is correct |
7 | Correct | 3 ms | 2668 KB | Output is correct |
8 | Correct | 3 ms | 2668 KB | Output is correct |
9 | Correct | 3 ms | 2668 KB | Output is correct |
10 | Correct | 3 ms | 2668 KB | Output is correct |
11 | Correct | 3 ms | 2668 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 31 ms | 2924 KB | Output is correct |
2 | Correct | 34 ms | 2796 KB | Output is correct |
3 | Correct | 77 ms | 2796 KB | Output is correct |
4 | Correct | 78 ms | 2816 KB | Output is correct |
5 | Correct | 131 ms | 3072 KB | Output is correct |
6 | Correct | 140 ms | 2924 KB | Output is correct |
7 | Correct | 139 ms | 2924 KB | Output is correct |
8 | Correct | 142 ms | 2924 KB | Output is correct |
9 | Correct | 141 ms | 2924 KB | Output is correct |
10 | Correct | 137 ms | 2796 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1092 ms | 3820 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1086 ms | 3792 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |