제출 #416298

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
416298	2021-06-02 09:33:07	Runtime_error_	Money (IZhO17_money)	C++14	100 / 100	1363 ms	58076 KiB

money

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#include <bits/stdc++.h>
using namespace std;
const int inf = 1e6+9;
int n,ans,a[inf];
set<int> s;
int main(){
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
        scanf("%d",a+i);
    int pt = 1,cnt = 0;
    while(pt <= n){
        cnt++;
        assert(cnt <= n);
        int mn = inf,mx = 0,i,pre = 0;
        for(i=pt;i<=n;i++){
            if(a[i] < pre)
                break;
            mn = min(mn,a[i]);
            mx = max(mx,a[i]);
            pre = a[i];
            if(s.empty() || *s.begin() >= mx || *s.rbegin() <= mn || *s.upper_bound(mn) >= mx)
                continue;
            break;
        }
        ans++;
        for(int j=pt;j<i;j++)
            s.insert(a[j]);
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
money.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d",a+i);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 55 / 55