Submission #942952

#	Time	Username	Problem	Language	Result	Execution time	Memory
942952		salmon	Portals (BOI14_portals)	C++14	Compilation error	0 ms	0 KiB

portals

#include <bits/stdc++.h>
#include "books.h"

using namespace std;

void solve(int N, int K, long long A, int S) {
    long long int lst[20];
    long long int sum = 0;

    for(int i = 1; i <= K; i++){
        lst[i] = skim(i);
        sum += lst[i];
    }

    if(sum >= A * 2){
        impossible();
    }
    else if(sum >= A){
        vector<int> v;

        for(int i = 1; i <= K; i++){
            v.push_back(i);
        }

        answer(v);
    }
    else{
        vector<int> v;

        int s = 1;
        int e = N + 1;

        while(s != e){
            int m = (s + e) / 2;

            if(skim(m) >= A){
                e = m;
            }
            else{
                s = m + 1;
            }
        }

        if(s != N + 1){
            long long int tomp = skim(s);

            if(sum - lst[K] + tomp <= A * 2){
                for(int i = 1; i <= K - 1; i++){
                    v.push_back(i);
                }
                v.push_back(s);
                answer(v);
                return;
            }
            N = tomp - 1;
        }

        set<int> sat;

        for(int i = 1; i <= K; i++){
            sat.insert(i);
        }



        for(int i = 0; i < K; i++){
            sat.erase(K - i);
            sat.insert(N - i);

            sum -= lst[K - i];
            sum += skim(N - i);

            if(A <= sum && sum <= A * 2){
                for(int i : sat){
                    v.push_back(i);
                }
                answer(v);
                return;
            }
        }
        impossible();
    }
}

Compilation message (stderr)

portals.cpp:2:10: fatal error: books.h: No such file or directory
    2 | #include "books.h"
      |          ^~~~~~~~~
compilation terminated.