oj.uz

Submission #439830

# Submission time Handle Problem Language Result Execution time Memory
439830 2021-06-30T23:41:00 Z julian33 Secret (JOI14_secret) C++14
0 / 100
 566 ms 4544 KB 
#include <bits/stdc++.h>
#include "secret.h"

using namespace std;

#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif

#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);} 

const int mxN=1e3+5;

int a[mxN],pieceofshit[mxN][10],n;

// int Secret(int x,int y){
//     return x^y;
// }

void build(int v,int l,int r){
    if(l>=r)
        return;
    int mid=(l+r)>>1;
    build(v+1,l,mid);
    build(v+1,mid+1,r);
    pieceofshit[mid][v]=a[mid];
    pieceofshit[mid+1][v]=a[mid+1];
    for(int i=mid-1;i>=l;i--){
        assert(pieceofshit[i+1][v]<=1e9);
        pieceofshit[i][v]=Secret(pieceofshit[i+1][v],a[i]);
    }
    for(int i=mid+2;i<=r;i++){
        assert(pieceofshit[i-1][v]<=1e9);
        pieceofshit[i][v]=Secret(pieceofshit[i-1][v],a[i]);
    }
}

int query(int v,int l,int r,int lq,int rq){
    int mid=(l+r)>>1;
    if(lq>mid+1)
        return query(v+1,mid+1,r,lq,rq);
    if(rq<mid)
        return query(v+1,l,mid,lq,rq);
    if(lq<=mid && rq>mid){
        assert(pieceofshit[lq][v]<=1e9);
        assert(pieceofshit[rq][v]<=1e9);
        return Secret(pieceofshit[lq][v],pieceofshit[rq][v]);
    }
    if(lq==mid+1)
        return pieceofshit[rq][v];
    if(rq==mid)
        return pieceofshit[lq][v];
    assert(false);
}

int Query(int L, int R){
    if(L==R)
        return a[L];
    return query(0,0,n-1,L,R);
}

void Init(int N, int A[]){
    for(int i=0;i<N;i++)
        a[i]=A[i];
    build(0,0,N-1);
    n=N;
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 141 ms 2464 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 268854015.
2 Incorrect 140 ms 2444 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 144 ms 2372 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 566 ms 4372 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 535 ms 4348 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 530 ms 4340 KB Wrong Answer: Query(200, 208) - expected : 277813445, actual : 154975445.
7 Incorrect 531 ms 4352 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 523 ms 4440 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 523 ms 4312 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 536 ms 4544 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.