Submission #95603

#	Time	Username	Problem	Language	Result	Execution time	Memory
95603		shenxy	Gap (APIO16_gap)	C++11	0 / 100	53 ms	1272 KiB

gap

#include "gap.h"
#include <algorithm>
using namespace std;
long long findGap(int T, int N){
    long long int m, n;
    MinMax(1, 1000000000000000000LL, &m, &n);
    long long int ans = 0;
    long long int a, b;
    while (m + 1 <= n - 1) {
        a = m, b = n;
        MinMax(a + 1, b - 1, &m, &n);
        if (m == -1 || n == -1) break;
        ans = max(ans, max(m - a, b - n));
    }
    return max(ans, abs(a - b));
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:15:24: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return max(ans, abs(a - b));
                     ~~~^~~~~~~
gap.cpp:15:24: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70