Submission #3161

#	Time	Username	Problem	Language	Result	Execution time	Memory
3161		kipa00	지능형 기차 2 (KOI11_train2)	C++98	16 / 16	0 ms	1088 KiB

train

#include <cstdio>

int main() {
    int i, n = 0, max = -1;
    bool nowplus = false;
    while (scanf("%d", &i) == 1) {
        if (nowplus) {
            n += i;
        } else {
            n -= i;
        }
        if (max < n) {
            max = n;
        }
        nowplus = !nowplus;
    }
    printf("%d\n", max);
    return 0;
}

• Subtask 1: 16 / 16