제출 #216835

#제출 시각아이디문제언어결과실행 시간메모리
216835emil_physmathWiring (IOI17_wiring)C++17
0 / 100
5 ms384 KiB
#include "wiring.h"
#include <vector>
using namespace std;
using llong = long long;

llong Solve1(vector<int> r, vector<int> b)
{
    if (r.back() > b[0]) return -1;
    llong ans = 0;
    for (int i: r)
        ans += b[0] - i;
    for (int i: b)
        ans += i - r.back();
    ans -= min(r.size(), b.size());
    return ans;
}
long long min_total_length(vector<int> r, vector<int> b)
{
    int res = Solve1(r, b);
    if (res != -1) return res;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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