Submission #1225991

#	Time	Username	Problem	Language	Result	Execution time	Memory
1225991		paskalisapo	Swapping Cities (APIO20_swap)	C++20	Compilation error	0 ms	0 KiB

swap

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

int ind1, ind2, ind3;
int w1, w2, w3;
vector<int> wtonode;
bool skip = false;
void init(int N, int M,
    std::vector<int> U, std::vector<int> V, std::vector<int> W) {
    if(N <= 3) {
        skip = true;
        return;
    }
    priority_queue<pair<int,int>> q;
    wtonode.resize(N , -1);
    for(int i = 0 ;i < M ;i++) {
        if(q.size() < 3) {
            q.push({W[i], V[i]});
        }
        else if(q.top().first > W[i]) {
            q.pop();
            q.push({W[i], V[i]});
        }
        wtonode[V[i]] = W[i];
    }

    ind1 = q.top().second;
    w1 = q.top().first;
    q.pop();
    ind2 = q.top().second;
    w2 = q.top().first;
    q.pop();
    ind3= q.top().second;
    w3 = q.top().first;
    q.pop();
}

int getMinimumFuelCapacity(int X, int Y) {
    if(skip) {
        return -1;
    }
    int answer;
    if(Y == 0) {
        swap(X , Y);
    }   
    if(X == 0) {
        int answer;
        if(Y == ind2 || Y == ind3) {
            answer = w1;
        }
        else {
            answer = wtonode[Y];
        }
    }
    if(Y == ind2 || Y == ind3) {
        if(X == ind2 || X == ind3) {
            answer = w1;
        }
        answer = wtonode[X];
    }
    else {
        answer = max(wtonode[X], wtonode[Y]);
    }
    return answer;
}
    int answer = max(value1, max(value2, other));
    return answer;
}

Compilation message (stderr)

swap.cpp:68:22: error: 'value1' was not declared in this scope
   68 |     int answer = max(value1, max(value2, other));
      |                      ^~~~~~
swap.cpp:68:34: error: 'value2' was not declared in this scope
   68 |     int answer = max(value1, max(value2, other));
      |                                  ^~~~~~
swap.cpp:68:42: error: 'other' was not declared in this scope
   68 |     int answer = max(value1, max(value2, other));
      |                                          ^~~~~
swap.cpp:69:5: error: expected unqualified-id before 'return'
   69 |     return answer;
      |     ^~~~~~
swap.cpp:70:1: error: expected declaration before '}' token
   70 | }
      | ^