Submission #927826

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
927826	2024-02-15T11:14:08 Z	VMaksimoski008	Horses (IOI15_horses)	C++14	34 / 100	1500 ms	17672 KB

horses

#include <bits/stdc++.h>
#include "horses.h"

#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int maxn = 1e5 + 5;

int n;
vector<ll> X(5*maxn), Y(maxn);
vector<double> logX(5*maxn), logY(maxn);

int calc() {
    ll curr = 1, id = -1, p1 = 0;
    double ls = 0, ans = -1;

    for(int i=0; i<n; i++) {
        curr = (curr * X[i]) % mod;
        ls += logX[i];
        if(ls + logY[i] > ans) {
            ans = ls + logY[i];
            id = i;
            p1 = curr;
        }
    }

    ll res = (p1 * Y[id]) % mod;

    return (int)res;
}

int init(int N, int x[], int y[]) {
    n = N;
    for(int i=0; i<n; i++) {
        X[i] = x[i], Y[i] = y[i];
        logX[i] = log10(X[i]), logY[i] = log10(y[i]);
    }
    return calc();
}

int updateX(int p, int v) {
    X[p] = v, logX[p] = log10(v);
    return calc();
}

int updateY(int p, int v) {
    Y[p] = v, logY[p] = log10(v);
    return calc();
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	9820 KB	Output is correct
2	Correct	2 ms	9820 KB	Output is correct
3	Correct	2 ms	9820 KB	Output is correct
4	Correct	3 ms	9740 KB	Output is correct
5	Correct	3 ms	9816 KB	Output is correct
6	Correct	3 ms	9820 KB	Output is correct
7	Correct	3 ms	9820 KB	Output is correct
8	Correct	3 ms	9820 KB	Output is correct
9	Correct	3 ms	9820 KB	Output is correct
10	Correct	3 ms	9820 KB	Output is correct
11	Correct	3 ms	9820 KB	Output is correct
12	Correct	3 ms	9820 KB	Output is correct
13	Correct	3 ms	9820 KB	Output is correct
14	Correct	3 ms	9816 KB	Output is correct
15	Correct	3 ms	9820 KB	Output is correct
16	Correct	3 ms	9820 KB	Output is correct
17	Correct	3 ms	9816 KB	Output is correct
18	Correct	3 ms	9820 KB	Output is correct
19	Correct	3 ms	9816 KB	Output is correct
20	Correct	3 ms	9820 KB	Output is correct

Subtask #2

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	9820 KB	Output is correct
2	Correct	2 ms	9820 KB	Output is correct
3	Correct	3 ms	9820 KB	Output is correct
4	Correct	2 ms	9820 KB	Output is correct
5	Correct	3 ms	9828 KB	Output is correct
6	Correct	3 ms	9820 KB	Output is correct
7	Correct	3 ms	9820 KB	Output is correct
8	Correct	3 ms	9820 KB	Output is correct
9	Correct	3 ms	9816 KB	Output is correct
10	Correct	3 ms	9820 KB	Output is correct
11	Correct	3 ms	9820 KB	Output is correct
12	Correct	3 ms	9816 KB	Output is correct
13	Correct	3 ms	9820 KB	Output is correct
14	Correct	3 ms	9820 KB	Output is correct
15	Correct	4 ms	9820 KB	Output is correct
16	Correct	3 ms	9732 KB	Output is correct
17	Correct	3 ms	9820 KB	Output is correct
18	Correct	2 ms	9820 KB	Output is correct
19	Correct	2 ms	9808 KB	Output is correct
20	Correct	3 ms	9820 KB	Output is correct
21	Correct	2 ms	9820 KB	Output is correct
22	Correct	3 ms	9820 KB	Output is correct
23	Correct	8 ms	9820 KB	Output is correct
24	Correct	9 ms	9880 KB	Output is correct
25	Correct	8 ms	10020 KB	Output is correct
26	Correct	8 ms	9820 KB	Output is correct
27	Correct	7 ms	9820 KB	Output is correct
28	Correct	7 ms	9872 KB	Output is correct
29	Correct	8 ms	9820 KB	Output is correct
30	Correct	8 ms	10072 KB	Output is correct
31	Correct	7 ms	9820 KB	Output is correct
32	Correct	8 ms	9816 KB	Output is correct

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1548 ms	13748 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	9820 KB	Output is correct
2	Correct	2 ms	9820 KB	Output is correct
3	Correct	3 ms	9816 KB	Output is correct
4	Correct	3 ms	9820 KB	Output is correct
5	Correct	3 ms	9820 KB	Output is correct
6	Correct	4 ms	9820 KB	Output is correct
7	Correct	3 ms	10072 KB	Output is correct
8	Correct	3 ms	9820 KB	Output is correct
9	Correct	3 ms	9820 KB	Output is correct
10	Correct	2 ms	9820 KB	Output is correct
11	Correct	3 ms	9820 KB	Output is correct
12	Correct	3 ms	9820 KB	Output is correct
13	Correct	3 ms	9820 KB	Output is correct
14	Correct	3 ms	9820 KB	Output is correct
15	Correct	3 ms	9820 KB	Output is correct
16	Correct	3 ms	9820 KB	Output is correct
17	Correct	3 ms	9820 KB	Output is correct
18	Correct	3 ms	9820 KB	Output is correct
19	Correct	2 ms	9720 KB	Output is correct
20	Correct	3 ms	9820 KB	Output is correct
21	Correct	3 ms	9820 KB	Output is correct
22	Correct	3 ms	9852 KB	Output is correct
23	Correct	8 ms	9820 KB	Output is correct
24	Correct	8 ms	9820 KB	Output is correct
25	Correct	8 ms	9900 KB	Output is correct
26	Correct	8 ms	9816 KB	Output is correct
27	Correct	8 ms	9820 KB	Output is correct
28	Correct	7 ms	9820 KB	Output is correct
29	Correct	8 ms	9816 KB	Output is correct
30	Correct	7 ms	9816 KB	Output is correct
31	Correct	7 ms	9820 KB	Output is correct
32	Correct	7 ms	9820 KB	Output is correct
33	Execution timed out	1577 ms	17672 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #5

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	9820 KB	Output is correct
2	Correct	3 ms	9820 KB	Output is correct
3	Correct	2 ms	9820 KB	Output is correct
4	Correct	3 ms	9820 KB	Output is correct
5	Correct	3 ms	9820 KB	Output is correct
6	Correct	3 ms	9820 KB	Output is correct
7	Correct	3 ms	9820 KB	Output is correct
8	Correct	3 ms	9820 KB	Output is correct
9	Correct	3 ms	9820 KB	Output is correct
10	Correct	3 ms	9820 KB	Output is correct
11	Correct	3 ms	9820 KB	Output is correct
12	Correct	3 ms	9820 KB	Output is correct
13	Correct	3 ms	9820 KB	Output is correct
14	Correct	3 ms	9820 KB	Output is correct
15	Correct	3 ms	9772 KB	Output is correct
16	Correct	3 ms	9820 KB	Output is correct
17	Correct	3 ms	9820 KB	Output is correct
18	Correct	3 ms	9820 KB	Output is correct
19	Correct	2 ms	9820 KB	Output is correct
20	Correct	3 ms	9820 KB	Output is correct
21	Correct	3 ms	9816 KB	Output is correct
22	Correct	3 ms	9820 KB	Output is correct
23	Correct	8 ms	9816 KB	Output is correct
24	Correct	9 ms	9820 KB	Output is correct
25	Correct	8 ms	9860 KB	Output is correct
26	Correct	7 ms	9820 KB	Output is correct
27	Correct	8 ms	9820 KB	Output is correct
28	Correct	7 ms	9820 KB	Output is correct
29	Correct	7 ms	9820 KB	Output is correct
30	Correct	7 ms	9820 KB	Output is correct
31	Correct	8 ms	9820 KB	Output is correct
32	Correct	7 ms	9820 KB	Output is correct
33	Execution timed out	1575 ms	15908 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-