제출 #320610

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320610		teehandsome	Just Long Neckties (JOI20_ho_t1)	C++11	100 / 100	137 ms	10852 KiB

ho_t1

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define INF 1e9+7
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds;
using ll=long long;
using pii=pair<int,int>;
using ppi=pair<int,pii>;
using oset=tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>;

template<typename T>
void _print(vector<T> x) {for(auto e:x) cerr<<e<<",";}
template<typename T>
void _print(T x) {cerr<<x;}

void dbg() {cerr<<endl;}
template<typename Head,typename... Tail>
void dbg(Head H,Tail... T) {
    _print(H);
    if(sizeof...(T)) cerr<<",";
    else cerr<<"\"]";
    dbg(T...);
}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:[\"",dbg(__VA_ARGS__)

int n;
vector<pii> a;
vector<int> b;

int main () {
    ios::sync_with_stdio(false); cin.tie(0);
    cin>>n; a.resize(n+1); b.resize(n);
    for(int i=0;i<=n;i++) {
        cin>>a[i].first; a[i].second=i;
    }
    vector<int> idx(n+1);
    sort(all(a));
    for(int i=0;i<=n;i++) idx[a[i].second]=i;
    for(int i=0;i<n;i++) cin>>b[i]; sort(all(b));
    vector<int> dif(n),dif1(n);
    for(int i=0;i<n;i++) {
        dif[i]=max(a[i].first-b[i],0);
        dif1[i]=max(a[i+1].first-b[i],0);
    }
    for(int i=1;i<n;i++) {
        dif[i]=max(dif[i],dif[i-1]);
    }
    for(int i=n-2;i>=0;i--) {
        dif1[i]=max(dif1[i],dif1[i+1]);
    }
    for(int i=0;i<=n;i++) {
        int j=idx[i];
        if(j==n) cout<<dif[n-1]<<' ';
        else {
            int res=dif1[j];
            if(j) res=max(res,dif[j-1]);
            cout<<res<<' ';
        }
    }
    cout<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:42:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   42 |     for(int i=0;i<n;i++) cin>>b[i]; sort(all(b));
      |     ^~~
ho_t1.cpp:42:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   42 |     for(int i=0;i<n;i++) cin>>b[i]; sort(all(b));
      |                                     ^~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91