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Submission #494010

# Submission time Handle Problem Language Result Execution time Memory
494010 2021-12-13T17:53:31 Z Leo121 Rice Hub (IOI11_ricehub) C++14
100 / 100
 14 ms 1064 KB 
#include "ricehub.h"
typedef long long ll;
int arre[100002];
ll presupuesto;
int campos;
bool probar(int campos_arroz){
    ll aux = 0;
    int centro = campos_arroz / 2;
    if(campos_arroz % 2 == 0){
        centro --;
    }
    for(int i = 0; i < campos_arroz; ++i){
        ll aux2 = (ll) arre[centro] - (ll) arre[i];
        if(aux2 < 0){
            aux2 *= -1LL;
        }
        aux += aux2;
    }
    if(aux <= presupuesto){
        return 1;
    }
    for(int i = campos_arroz; i < campos; ++i){
        centro++;
        aux -= ((ll) arre[centro - 1] - (ll) arre[i - campos_arroz]);
        aux += ((ll) arre[i] - (ll) arre[centro]);
        if(campos_arroz % 2 == 0 && campos_arroz != 2){
            aux -= ((ll) arre[centro] - (ll) arre[centro - 1]);
        }
        if(aux <= presupuesto){
            return 1;
        }
    }
    return 0;
}
int bs(int li, int ls){
    int mitad, resbs = 0;
    while(li <= ls){
        mitad = (li + ls) / 2;
        if(probar(mitad)){
            resbs = mitad;
            li = mitad + 1;
        }
        else{
            ls = mitad - 1;
        }
    }
    return resbs;
}

int besthub(int R, int L, int X[], long long B)
{
    presupuesto = B;
    for(int i = 0; i < R; ++i){
        arre[i] = X[i];
    }
    campos = R;
    return bs(1, R);
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 288 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 332 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 14 ms 984 KB Output is correct
4 Correct 13 ms 988 KB Output is correct
5 Correct 6 ms 588 KB Output is correct
6 Correct 6 ms 588 KB Output is correct
7 Correct 12 ms 972 KB Output is correct
8 Correct 12 ms 1060 KB Output is correct
9 Correct 7 ms 604 KB Output is correct
10 Correct 7 ms 668 KB Output is correct
11 Correct 14 ms 1060 KB Output is correct
12 Correct 14 ms 1064 KB Output is correct
13 Correct 6 ms 672 KB Output is correct
14 Correct 6 ms 588 KB Output is correct
15 Correct 10 ms 844 KB Output is correct
16 Correct 10 ms 868 KB Output is correct
17 Correct 13 ms 972 KB Output is correct
18 Correct 12 ms 960 KB Output is correct
19 Correct 13 ms 976 KB Output is correct
20 Correct 13 ms 1016 KB Output is correct