Submission #1225969

#	Time	Username	Problem	Language	Result	Execution time	Memory
1225969		SpyrosAliv	Swapping Cities (APIO20_swap)	C++20	0 / 100	0 ms	324 KiB

swap

#include "swap.h"
#include <bits/stdc++.h>
using namespace std;

const int MN = 2e5+5;
const int INF = 1e9+10;
const int LOG = 22;
int n, m;
vector<int> w, weights;

void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    n = N;
    m = M;
    w.assign(n, 0);
    for (int i = 0; i < n-1; i ++) {
        w[V[i]] = W[i];
        weights.push_back(W[i]);
    }
    sort(weights.begin(), weights.end());
}

int getMinimumFuelCapacity(int X, int Y) {
    int a = X;
    int b = Y;
    if (a > b) swap(a, b);
    if (n == 2) return -1;
    int ans = max(w[a], w[b]);
    if (a == 0) {
        ans = max(ans, weights[1]);
    }
    else {
        ans = max(ans, weights[2]);
    }
    return ans;
}

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