제출 #343199

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
343199		jenkinsser	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	3077 ms	8344 KiB

sortbooks

#include<bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define st first
#define nd second
#define pii pair<int,int>
#define N 1000005
#define INF 1e9+5
#define sp " "
#define endl "\n"
#define fastio() ios_base::sync_with_stdio(0);cin.tie(0);
#define all(x) (x).begin(),(x).end()
#define ll long long
using namespace std;

int n,m,w[N],s[N],l,r,k,rq,lq,mx1,mx2;

int main(){
    cin >> n >> m;
    for(int i=0;i<n;i++){
        cin >> w[i];
        s[i]=w[i];
    }
    sort(s,s+n);
    for(int i=0;i<m;i++){
        cin >> l >> r >> k;
        mx1=mx2=0;
        rq=lq=l;
        int j=l;
        while(j<=r&&w[j]==s[j]){
            j++;
        }
        if(j>r){
            continue;
        }
        lq=j;
        for(j;j<=r;j++){
            if(w[j]!=s[j]){
                rq=j;
            }
        }
        for(int j=lq;j<=rq;j++){
            if(w[i]>mx1){
                mx2=mx1;
                mx1=w[i];
            }
            else if(w[i]<=mx1&&w[i]>mx2){
                mx2=w[i];
            }
        }
        if(mx1+mx2>k){
            cout << 0 << endl;
        }
        else{
            cout << 1 << endl;
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:37:13: warning: statement has no effect [-Wunused-value]
   37 |         for(j;j<=r;j++){
      |             ^

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23