Submission #1222340

---

Source Code Expand

#include <stdio.h>

int main(int argc, const char * argv[]) {
    // insert code here...
    int N;
    scanf("%d", &N);
    int state = 0;
    int arrCount = 1;
    int lastNum;
    scanf("%d", &lastNum);
    int newNum;
    for(int i = 1; i < N; i++) {
        scanf("%d", &newNum);
//        if (newNum == lastNum) continue;
        if (newNum > lastNum) {
            if (state >= 0) {
                state = 1;
            }
            else {
                state = 0;
                arrCount++;
            }
        }
        
        else if (newNum < lastNum) {
            if (state <= 0) {
                state = -1;
            }
            else {
                state = 0;
                arrCount++;
            }
        }
        
        lastNum = newNum;
    }
    
    
    printf("%d\n", arrCount);
    return 0;
}

Submission Info

Judge Result