제출 #554901

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
554901		Zhora_004	자매 도시 (APIO20_swap)	C++17	6 / 100	85 ms	7740 KiB

swap

#include "swap.h"
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <string>
#include <sstream>
#include <iomanip>
#include <map>
#include <unordered_map>
#include <stack>
#include <cstdio>
#include <climits>
#include <tuple>
#include <ctime>
#include <cstring>
#include <numeric>
#include <functional>
#include <chrono>
#include <cassert>
#include <bitset>
#include <fstream>
#define sz(a) ((int)((a).size()))
// printf("%.10f\n", ans);
using ll = long long;
using namespace std;
bool task1;
int n, m, mx_for_1, x, y;
vector<int> a, b, c;
vector<pair<int, int>> for_2;

bool task(int id)
{
	if (id == 1)
	{
		vector<int> deg(n);
		for (int i = 0; i < m; i++)
		{
			deg[a[i]]++;
			deg[b[i]]++;
			if (deg[a[i]] > 2 || deg[b[i]] > 2) return 0;
		}
		return 1;
	}
}

void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
	n = N;
	m = M;
	a = U;
	b = V;
	c = W;
	for_2 = vector<pair<int, int>>(m);
	for (int& i : c) mx_for_1 = max(mx_for_1, i);
	if (task(1)) task1 = 1;
	
}

int getMinimumFuelCapacity(int X, int Y) {
	x = X;
	y = Y;
	if (task1)
	{
		if (m == n - 1) return -1;
		return mx_for_1;
	}
	else
	{
		if (n <= 3) return 0;
		if (x == 0)
		{

		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'bool task(int)':
swap.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type]
   49 | }
      | ^
swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:74:9: warning: control reaches end of non-void function [-Wreturn-type]
   74 |   if (x == 0)
      |       ~~^~~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27