Submission #502967

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
502967	2022-01-06 20:40:02	doowey	Gap (APIO16_gap)	C++14	100 / 100	52 ms	3216 KiB

gap

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#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
long long findGap(int T, int N){
    if(T == 1){
        ll low = -1, high = (ll)1e18 + 1;
        vector<ll> C(N);
        int L = 0, R = N - 1;
        for(int i = 0 ; i < (N + 1) / 2; i ++ ){
            MinMax(low + 1, high - 1, &low, &high);
            C[L] = low;
            C[R] = high;
            L ++ ;
            R -- ;
        }
        ll res = 0;
        for(int i = 1; i < N; i ++ ){
            res = max(res, C[i] - C[i - 1]);
        }
        return res;
    }
 
 
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Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for(int i = 1; i < in.size(); i ++ ){
      |                    ~~^~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70