Submission #1081373

#TimeUsernameProblemLanguageResultExecution timeMemory
1081373kwongwengStray Cat (JOI20_stray)C++17
15 / 100
43 ms17212 KiB
#include "Anthony.h" #include <bits/stdc++.h> using namespace std; typedef vector<int> vi; typedef pair<int,int> ii; typedef vector<ii> vii; #define FOR(i,a,b) for(int i = a; i < b; i++) #define ROF(i,a,b) for(int i = a; i >=b; i--) #define pb push_back #define ms memset #define fi first #define se second namespace { int FunctionExample(int i, int A) { return i % A; } } // namespace vi Mark(int n, int m, int a, int b, vi U, vi V) { vi x(m); FOR(i,0,m) x[i]=-1; vii g[n]; FOR(i,0,m){ g[U[i]].pb({V[i],i}); g[V[i]].pb({U[i],i}); } vi used(n), dist(n); vi bfs; bfs.pb(0); used[0]=1; FOR(i,0,bfs.size()){ int u = bfs[i]; for (ii e : g[u]){ int v = e.fi; if (used[v]) continue; dist[v] = dist[u]+1; used[v]=1; bfs.pb(v); } } FOR(i,0,m){ x[i] = (min(dist[U[i]], dist[V[i]])+1) % 3; } return x; }
#include "Catherine.h" #include <vector> #include <bits/stdc++.h> using namespace std; typedef vector<int> vi; typedef pair<int,int> ii; typedef vector<ii> vii; #define FOR(i,a,b) for(int i = a; i < b; i++) #define ROF(i,a,b) for(int i = a; i >=b; i--) #define pb push_back #define ms memset #define fi first #define se second namespace { int A, B; int variable_example = 0; } // namespace void Init(int A, int B) { ::A = A; ::B = B; } int Move(vi y) { if (y[0]+y[1]+y[2] == max(max(y[0],y[1]),y[2])){ FOR(i,0,3){ if (y[i] != 0) return i; } } FOR(i,0,3){ if (y[i]==0){ return (i+1)%3; } } return -1; }

Compilation message (stderr)

Anthony.cpp: In function 'vi Mark(int, int, int, int, vi, vi)':
Anthony.cpp:7:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define FOR(i,a,b) for(int i = a; i < b; i++)
......
   31 |   FOR(i,0,bfs.size()){
      |       ~~~~~~~~~~~~~~                 
Anthony.cpp:31:3: note: in expansion of macro 'FOR'
   31 |   FOR(i,0,bfs.size()){
      |   ^~~
Anthony.cpp: At global scope:
Anthony.cpp:17:5: warning: 'int {anonymous}::FunctionExample(int, int)' defined but not used [-Wunused-function]
   17 | int FunctionExample(int i, int A) {
      |     ^~~~~~~~~~~~~~~

Catherine.cpp:18:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   18 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~
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