제출 #85925

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
85925		memetkagan44	학생 (COCI14_studentsko)	C++11	100 / 100	6 ms	1956 KiB

studentsko

#include<bits/stdc++.h>
using namespace std;
int n,k,ar[5001];
vector<int> ans;
vector<pair<int,int> > v;
int main(){
    scanf("%d %d",&n,&k);
    for(int i=0;i<n;i++){
        scanf("%d",&ar[i]);
        v.push_back(make_pair(ar[i],i));
    }
    sort(v.begin(),v.end());
    for(int i=0;i<n;i++)
        ar[v[i].second]=(i/k)+1;
    ans.push_back(-0x3f3f3f3f);
    for(int i=0;i<n;i++){
        vector<int>::iterator it=upper_bound(ans.begin(),ans.end(),ar[i]);
        if(it==ans.end())
            ans.push_back(ar[i]);
        else
            *it=ar[i];
    }
    printf("%d\n",n+1-ans.size());
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

studentsko.cpp: In function 'int main()':
studentsko.cpp:23:33: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     printf("%d\n",n+1-ans.size());
                   ~~~~~~~~~~~~~~^
studentsko.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~~
studentsko.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&ar[i]);
         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10