Submission #1042103

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1042103	2024-08-02 14:37:29	RecursiveCo	Swapping Cities (APIO20_swap)	C++17	100 / 100	206 ms	44724 KiB

swap

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// CF template, version 3.0
#include <bits/stdc++.h>
using namespace std;
#define improvePerformance ios_base::sync_with_stdio(false); cin.tie(0)
#define getTest int t; cin >> t
#define eachTest for (int _var=0;_var<t;_var++)
#define get(name) int (name); cin >> (name)
#define out(o) cout << (o)
#define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
#define sortl(name) sort((name).begin(), (name).end())
#define rev(name) reverse((name).begin(), (name).end())
#define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
#define decision(b) if (b){out("YES");}else{out("NO");}
//#define int long long int
template <typename T, typename I>
struct segtree {
    int n;
    vector<T> tree;
    vector<I> initial;
    T id;
    segtree(int i_n, vector<I> i_initial, T i_id): n(i_n), initial(i_initial), id(i_id) {
        tree.resize(4 * n);
    }
 
 
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Compilation message (stderr)

swap.cpp: In function 'void unite(int, int, int)':
swap.cpp:93:55: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |         if (!marked[a] && (maxdeg[a] >= 3 || edges[a] == comps[a].size())) {
swap.cpp:113:69: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |         if (!marked[a] && !marked[b] && (maxdeg[b] >= 3 || edges[b] == comps[b].size())) {
swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
swap.cpp:122:5: note: in expansion of macro 'forto'
  122 |     forto(N, i) {
      |     ^~~~~
swap.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
swap.cpp:144:5: note: in expansion of macro 'forto'
  144 |     forto(M, i) sorted.push_back({W[i], U[i], V[i]});
      |     ^~~~~
swap.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
swap.cpp:146:5: note: in expansion of macro 'forto'
  146 |     forto(M, i) {
      |     ^~~~~
swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:163:9: warning: 'two' may be used uninitialized in this function [-Wmaybe-uninitialized]
  163 |     int two;
      |         ^~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 23 / 23
• Subtask 6: 27 / 27