oj.uz

Submission #799243

# Submission time Handle Problem Language Result Execution time Memory
799243 2023-07-31T11:05:57 Z bane Watering can (POI13_kon) C++17
100 / 100
 3884 ms 63512 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <queue>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <string>
#include <string.h>
#include <bitset>
#include <numeric>
#include <utility>
#include<math.h>
using namespace std;
#define ll long long
const int nax = 300'001;
int sq = 1400;
ll N, K, t[nax], zers[nax], ans[nax];
 
int mapa[216][100001];
 
void inicjuj(int n, int k, int *D)
{
    //sq = min(550, (int)sqrt(n) + 1);
    for (int i = 0; i < n; i++){
        t[i] = D[i];
    }
    N = n, K = k;
    for (int i = 0; i < n; i++){
        if (K >= t[i] && K - t[i] <= 100000)
            mapa[i / sq][-(K - t[i]) + 100000]++;
        if (t[i] >= K)ans[i / sq]++;
    }
    
}
 
void podlej(int a, int b)
{
    //--a,--b;
    int from = a/sq, to = (b / sq);
    for (int i = from; i <= to; i++){
        if (a <= i * sq && b >= (i + 1) * sq - 1){
            zers[i]++;
            ans[i] += mapa[i][100000 - zers[i]];
        }else{
            ans[i] = 0;
            for (int j = i * sq; j / sq == i && j < N; j++){
                if (K >= t[j] && K - t[j] <= 100000)
                    mapa[i][-(K - t[j]) + 100000]--;
                t[j] += zers[i];
                if (j >= a && j <= b)t[j]++;
                if (K >= t[j] && K - t[j] <= 100000){
                    mapa[i][- (K - t[j]) + 100000]++;
                }
                if (t[j] >= K)ans[i]++;
            }
            zers[i] = 0;
            
        }
    }
}
 
int dojrzale(int a, int b)
{
   // --a,--b;
    int odg = 0;
    int from = a/sq, to = (b / sq);
    for (int i = from; i <= to; i++){
        if (a <= i * sq && b >= (i + 1) * sq - 1){
            odg += ans[i];
        }else{
            for (int j = max(a, i * sq); j / sq == i && j <= b; j++){
                odg += (t[j] + zers[i] >= K);
            }   
        }
    }
    return odg;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1492 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1520 KB Output is correct
2 Correct 17 ms 1536 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 442 ms 2008 KB Output is correct
2 Correct 480 ms 1828 KB Output is correct
3 Correct 380 ms 1984 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 702 ms 2204 KB Output is correct
2 Correct 845 ms 2296 KB Output is correct
3 Correct 691 ms 2056 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 974 ms 26880 KB Output is correct
2 Correct 797 ms 21284 KB Output is correct
3 Correct 926 ms 2716 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2167 ms 36968 KB Output is correct
2 Correct 1347 ms 24456 KB Output is correct
3 Correct 2103 ms 2888 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2145 ms 34568 KB Output is correct
2 Correct 1778 ms 41544 KB Output is correct
3 Correct 1877 ms 4280 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2959 ms 62004 KB Output is correct
2 Correct 3816 ms 63512 KB Output is correct
3 Correct 3466 ms 4816 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3227 ms 10604 KB Output is correct
2 Correct 2556 ms 8448 KB Output is correct
3 Correct 3197 ms 9360 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3337 ms 8580 KB Output is correct
2 Correct 2939 ms 8064 KB Output is correct
3 Correct 3884 ms 5780 KB Output is correct