Submission #23479

#	Time	Username	Problem	Language	Result	Execution time	Memory
23479		TAMREF	이상한 수열 (OJUZ10_bizarre)	C++11	24 / 100	19 ms	11392 KiB

bizarre

#include <bits/stdc++.h>
using namespace std;
int S[200000], A[2000005], cnt[200000];
const int bias=1000000;
int main(){
    int N,M; scanf("%d",&N);
    for(int i=1;i<=N;i++){
        scanf("%d",&S[i]);
        cnt[i]=cnt[i-1]+(A[S[i]+bias]++?0:1);
    } scanf("%d",&M);
    if(M<=N) return !printf("%d\n",cnt[M]);
    cnt[N+1]=cnt[N];
    for(int i=N+2;i<=M;i++)
        cnt[i]=cnt[i-1]+(A[cnt[i-1]+bias]++?0:1);
    return !printf("%d\n",cnt[M]);
}

Compilation message (stderr)

bizarre.cpp: In function 'int main()':
bizarre.cpp:6:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N,M; scanf("%d",&N);
                            ^
bizarre.cpp:8:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&S[i]);
                          ^
bizarre.cpp:10:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     } scanf("%d",&M);
                     ^

• Subtask 1: 0 / 8
• Subtask 2: 24 / 24
• Subtask 3: 0 / 30
• Subtask 4: 0 / 38