oj.uz

Submission #957462

# Submission time Handle Problem Language Result Execution time Memory
957462 2024-04-03T19:37:30 Z FEDIKUS Secret (JOI14_secret) C++17
0 / 100
 394 ms 4480 KB 
#include "secret.h"
#include<bits/stdc++.h>

using namespace std;

map<pair<int,int>,int> prec;

int *a;
int n;

void dc(int l,int r){
  if(l==r){
    prec[{l,l}]=a[l];
    return;
  }

  int mid=l+(r-l)/2;

  int tren=a[mid+1];
  prec[{mid+1,mid+1}]=tren;
  for(int i=mid+2;i<=r;i++){
    tren=Secret(tren,a[i]);
    prec[{mid+1,i}]=tren;
  }

  tren=a[mid];
  for(int i=mid-1;i>=l;i--){
    tren=Secret(a[i],tren);
    prec[{i,mid}]=tren;
  }

}

void Init(int nn, int aa[]) {
  n=nn;
  a=aa;
  dc(0,n-1);
}

int result(int tl,int tr,int l=0,int r=n-1){
  int mid=l+(r-l)/2;
  if(l<=mid && mid<r){
    return Secret(prec[{tl,mid}],prec[{mid+1,tr}]);
  }else if(r<=mid){
    return result(tl,tr,l,mid);
  }else return result(tl,tr,mid+1,r);
}

int Query(int l, int r) {
  if(l==r) return a[l];
  return result(l,r);
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 99 ms 2904 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 587620235.
2 Incorrect 97 ms 2652 KB Wrong Answer: Query(102, 157) - expected : 32612619, actual : 962726377.
3 Incorrect 105 ms 2648 KB Wrong Answer: Query(334, 369) - expected : 363022362, actual : 547672410.
4 Incorrect 367 ms 4432 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 846921768.
5 Incorrect 371 ms 4480 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 212882718.
6 Incorrect 383 ms 4344 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 423176097.
7 Correct 382 ms 4336 KB Output is correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 1
8 Correct 382 ms 4432 KB Output is correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 1
9 Correct 390 ms 4472 KB Output is correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 1
10 Correct 394 ms 4432 KB Output is correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 1