Submission #521276

#	Time	Username	Problem	Language	Result	Execution time	Memory
521276		dostigator	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	3052 ms	8404 KiB

sortbooks

#pragma GCC optimize("O3")
#pragma GCC target("popcnt")
#include <bits/stdc++.h>
using namespace std;
#define IShowSpeed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define popcnt __builtin_popcount
#define all(a) a.begin(),a.end()
#define pii pair<ll,ll>
#define mii map<ll,ll>
#define pll pair<ll,ll>
#define mll map<ll,ll>
#define pb push_back
#define vt vector
#define endl '\n'
#define X first
#define Y second
typedef long double ld;
typedef long long ll;
const ll dx[4]={1,-1,0,0},dy[4]={0,0,1,-1},N=2e6;
const ll mod=1e9+7,inf=1e18;
int n,m;
int a[N];
void solve(){
    cin>>n>>m;
    for(int i=1; i<=n; ++i) cin>>a[i];
    for(int i=1; i<=m; ++i){
        int l,r,k;
        cin>>l>>r>>k;
        vt<int>t;
        while(l<=r){
            t.pb(a[l]);
            ++l;
        }
        int ans=0;
        for(int x=0; x<t.size(); ++x) for(int y=0; y<t.size()-1; ++y) if(t[y]>t[y+1]) {swap(t[y],t[y+1]); ans=max(ans,t[y+1]-t[y]);}
        cout<<(ans>=k?0:1)<<endl;
    }
}
int main() {
    IShowSpeed;
    ll tt=1;
    //cin>>tt;
    while(tt--) solve();
}

Compilation message (stderr)

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:35:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for(int x=0; x<t.size(); ++x) for(int y=0; y<t.size()-1; ++y) if(t[y]>t[y+1]) {swap(t[y],t[y+1]); ans=max(ans,t[y+1]-t[y]);}
      |                      ~^~~~~~~~~
sortbooks.cpp:35:53: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for(int x=0; x<t.size(); ++x) for(int y=0; y<t.size()-1; ++y) if(t[y]>t[y+1]) {swap(t[y],t[y+1]); ans=max(ans,t[y+1]-t[y]);}
      |                                                    ~^~~~~~~~~~~

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