Submission #238082

#	Time	Username	Problem	Language	Result	Execution time	Memory
238082		DS007	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

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

long long solve1(int n) {
    set<long long> s;
    long long l = 0, h = 1e18;
    while (s.size() != n) {
        long long mn = -1, mx = -1;
        MinMax(l, h, mn, mx);
        l = mn + 1, h = mx - 1;
        s.insert(mn);
        s.insert(mx);
    }

    long long last = 1e18, ans = 0;
    for (auto i : s) {
        ans = max(ans, i - last);
        last = i;
    }

    return ans;
}

long long solve2(int n) {
    long long mn = -1, mx = -1, l = 0, h = 1e18, tm1 = -1, tm2 = -1;
    MinMax(l, h, mn, mx);

    if (n == 2)
        return mx - mn;

    long long m = (mx - mn) / (n - 2), last = 1e18, ans = 0;
    for (long long i = mn; i < mx; i += m) {
        MinMax(i, i + m, tm1, tm2);
        ans = max(ans, tm1 - last);
        last = tm2;
    }

    return ans;
}

long long solve(int t, int n) {
    if (t == 1)
        return solve1(n);
    else
        return solve2(n);
}

/*int solveTestCase() {

}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int test = 1;
    // cin >> test;
    while (test--)
        solveTestCase();
}*/

Compilation message (stderr)

gap.cpp: In function 'long long int solve1(int)':
gap.cpp:8:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (s.size() != n) {
            ~~~~~~~~~^~~~
gap.cpp:10:28: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
         MinMax(l, h, mn, mx);
                            ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:10:28: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
         MinMax(l, h, mn, mx);
                            ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp: In function 'long long int solve2(int)':
gap.cpp:27:24: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
     MinMax(l, h, mn, mx);
                        ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:27:24: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
     MinMax(l, h, mn, mx);
                        ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:34:34: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
         MinMax(i, i + m, tm1, tm2);
                                  ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:34:34: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
         MinMax(i, i + m, tm1, tm2);
                                  ^
In file included from gap.cpp:2:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~