Submission #1045603

#	Time	Username	Problem	Language	Result	Execution time	Memory
1045603		becaido	Wiring (IOI17_wiring)	C++17	13 / 100	17 ms	3948 KiB

wiring

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;

#ifdef WAIMAI
#include "grader.cpp"
#else
#include "wiring.h"
#endif

#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout(T t, U...u) {cout << t << (sizeof...(u) ? ", " : ""), dout(u...);}
#else
#define debug(...) 7122
#endif

#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second

const int SIZE = 1e5 + 5;

int n, m;
int a[SIZE], b[SIZE];

ll min_total_length(vector<int> _r, vector<int> _b) {
    n = _r.size();
    m = _b.size();
    FOR (i, 1, n) a[i] = _r[i - 1];
    FOR (i, 1, m) b[i] = _b[i - 1];
    ll ans = 0;
    FOR (i, 1, min(n, m)) ans += b[i] - a[n - i + 1];
    if (n < m) ans += accumulate(b + n + 1, b + m + 1, 0ll) - 1ll * (m - n) * a[n];
    else ans += 1ll * (n - m) * b[1] - accumulate(a + 1, a + n - m + 1, 0ll);
    return ans;
}

/*
in1
4 5
1 2 3 7
0 4 5 9 10
out1
10
*/

• Subtask 1: 0 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45