Submission #1045623

#	Time	Username	Problem	Language	Result	Execution time	Memory
1045623		becaido	Wiring (IOI17_wiring)	C++17	7 / 100	16 ms	5448 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 ll INF = 1e18;
const int SIZE = 205;

int n, m;
int a[SIZE], b[SIZE];
ll dp[SIZE][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];
    FOR (i, 1, n) FOR (j, 1, m) {
        dp[i][j] = INF;
        if (i > 1) dp[i][j] = min(dp[i][j], dp[i - 1][j]);
        if (j > 1) dp[i][j] = min(dp[i][j], dp[i][j - 1]);
        if (i > 1 && j > 1) dp[i][j] = min(dp[i][j], dp[i - 1][j - 1]);
        if (i == 1 && j == 1) dp[i][j] = 0;
        dp[i][j] += abs(a[i] - b[j]);
    }
    return dp[n][m];
}

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

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