제출 #200414

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
200414		HellAngel	전선 연결 (IOI17_wiring)	C++14	컴파일 에러	0 ms	0 KiB

wiring

#include <bits/stdc++.h>
using namespace std;
typedef long long ll /// dont use define int long long

void Minimize(ll &a, const ll &b)
{
    a = min(a, b);
}

ll min_total_length(vector<int> r, vector<int> b)
{
    vector<vector<ll>> dp(0), prf(0);
    vector<pair<ll, ll>> vt;
    for(auto i: r) vt.emplace_back(i, 0);
    for(auto i: b) vt.emplace_back(i, 1);
    sort(vt.begin(), vt.end());
    int cur = 0;
    while(cur < vt.size())
    {
        int nxt = cur;
        vector<ll> nprf = {0};
        for(; nxt < vt.size() && vt[nxt].second == vt[cur].second; nxt++)
        {
            nprf.push_back(vt[nxt].first + nprf.back());
        }
        cur = nxt;
        vector<ll> blank(nprf.size(), (ll)1e17);
        dp.push_back(blank);
        prf.push_back(nprf);
    }
    auto Get = [&](ll x, ll y)
    {
        ll ans = prf[x][y] - prf[x][y - 1];
        return ans;
    };
    dp[0][0] = 0;
    for(int i = 0; i < dp.size(); i++)
    {
        for(int j = 0; j + 1 < dp[i].size(); j++)
        {
            if(i > 0) Minimize(dp[i][j + 1], dp[i][j] + Get(i, j + 1) - Get(i - 1, prf[i - 1].size() - 1)); 
            if(i + 1 < dp.size()) 
            {
                if(prf[i].size() - j - 1 <= prf[i + 1].size() - 1)
                {
                    Minimize(dp[i + 1][prf[i].size() - j - 1], dp[i][j] + prf[i + 1][prf[i].size() - j - 1] - prf[i][prf[i].size() - 1] + prf[i][j]); 
                }
                Minimize(dp[i][j + 1], dp[i][j] - Get(i, j) + Get(i + 1, 1));
            }
        }
        if(i + 1 < dp.size()) Minimize(dp[i + 1][0], dp[i].back());
        else return dp[i].back();
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp:5:1: error: expected initializer before 'void'
 void Minimize(ll &a, const ll &b)
 ^~~~
wiring.cpp:10:1: error: 'll' does not name a type
 ll min_total_length(vector<int> r, vector<int> b)
 ^~