Submission #1100137

#TimeUsernameProblemLanguageResultExecution timeMemory
1100137PekibanAirline Route Map (JOI18_airline)C++17
0 / 100
365 ms29320 KiB
#include "Alicelib.h" #include <bits/stdc++.h> using namespace std; #define pb push_back mt19937 rng(time(0)); void Alice(int n, int m, int A[], int B[]){ vector<int> p = {7, 6, 4, 0, 3, 1, 9, 2, 8, 5}; vector<array<int, 2>> t; for (int i = 0; i < m; ++i) t.pb({A[i], B[i]}); for (int i = 0; i < n+2; ++i) { for (int j = 0; j < 10; ++j) { if ((i >> j) & 1) t.pb({i, n + 2 + j}); } } for (int i = 0; i < 9; ++i) { t.pb({n + 2 + p[i], n + 2 + p[i+1]}); if (i + 3 < 10) t.pb({n + 2 + p[i], n + 2 + p[i+3]}); } for (int i = 0; i < n; ++i) { if (rng() & 1) t.pb({n, i}); if (rng() & 1) t.pb({n+1, i}); } InitG(n + 12, t.size()); for (int i = 0; i < t.size(); ++i) { MakeG(i, t[i][0], t[i][1]); } } // https://www.youtube.com/watch?v=vUqzpujUU7c zeta z orz
#include "Boblib.h" #include <bits/stdc++.h> using namespace std; #define pb push_back const int N = 1024; vector<int> g[N]; int f[N]; void Bob(int V, int U, int C[], int D[]){ int n = V - 12; for (int i = 0; i < U; ++i) { g[C[i]].pb(D[i]); g[D[i]].pb(C[i]); } vector<int> p = {7, 6, 4, 0, 3, 1, 9, 2, 8, 5}; vector<vector<int>> av; for (int j = 0; j < 10; ++j) { int c = (1 <= j) + (3 <= j) + (j <= 8) + (j <= 6); for (int i = 0; i < n+2; ++i) { if ((i >> p[j]) & 1) ++c; } if (j) { vector<vector<int>> t; for (auto &x : av) { for (auto &y : g[x.back()]) { if (g[y].size() == c) { bool ok = 1; for (auto &z : x) { if (z == y) { ok = 0; break; } } if (ok) { t.pb(x); t.back().pb(y); } } } } av = t; } else { for (int i = 0; i < V; ++i) { if (g[i].size() == c) av.pb({i}); } } } for (int i = 0; i < 10; ++i) { for (auto y : g[av[0][i]]) { f[y] += (1 << p[i]); } } vector<array<int, 2>> vr; for (int i = 0; i < V; ++i) { if (f[i] >= n) continue; for (auto x : g[i]) { if (f[x] < n && f[i] < f[x]) { vr.pb({f[i], f[x]}); } } } InitMap(n, vr.size()); for (auto [x, y] : vr) { MakeMap(x, y); } }

Compilation message (stderr)

Alice.cpp: In function 'void Alice(int, int, int*, int*)':
Alice.cpp:26:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |  for (int i = 0; i < t.size(); ++i) {
      |                  ~~^~~~~~~~~~

Bob.cpp: In function 'void Bob(int, int, int*, int*)':
Bob.cpp:27:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   27 |      if (g[y].size() == c) {
      |          ~~~~~~~~~~~~^~~~
Bob.cpp:47:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |     if (g[i].size() == c) av.pb({i});
      |         ~~~~~~~~~~~~^~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...