oj.uz

Submission #1099830

# Submission time Handle Problem Language Result Execution time Memory
1099830 2024-10-12T05:31:45 Z model_code Tree (IOI24_tree) C++17
17 / 100
 58 ms 10584 KB 
// incorrect/agustin-dual-vneg.cpp

#include "tree.h"

#include <vector>

using namespace std;

#define forn(i,n) for(int i=0;i<int(n);i++)
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define dforn(i,n) for(int i=int(n)-1;i>=0;i--)
#define dforsn(i,s,n) for(int i=int(n)-1;i>=int(s);i--)

#define SIZE(c) int((c).size())

const int INF = 1000000000;

vector<long long> sumCapL, sumCapR;
long long leafWeights;
int N;

void init(vector<int> P, vector<int> W) {
    N = SIZE(P);
    vector<int> minNonLeafInSubtree(N, INF);
    vector<int> leavesInSubtree(N, 0);
    vector<bool> leaf(N, true);
    leafWeights = 0;
    dforn(i,N)
    {
        if (leaf[i])
        {
            leafWeights += W[i];
            leavesInSubtree[i]++;
        }
        else
            minNonLeafInSubtree[i] = min(minNonLeafInSubtree[i], W[i]);
        if (i > 0)
        {
            leaf[P[i]] = false;
            minNonLeafInSubtree[P[i]] = min(minNonLeafInSubtree[P[i]], minNonLeafInSubtree[i]);
            leavesInSubtree[P[i]] += leavesInSubtree[i];
        }
    }
    vector<long long> capByLeafCount(N+1, 0);
    forn(i,N)
    if (!leaf[i])
    {
        int parentMin = i == 0 ? 0 : minNonLeafInSubtree[P[i]];
        capByLeafCount[leavesInSubtree[i]] += minNonLeafInSubtree[i] - parentMin;
    }
    sumCapL = sumCapR = vector<long long>(N+2, 0);
    dforn(i,N+1)
    {
        sumCapR[i] = sumCapR[i+1] - capByLeafCount[i];
        sumCapL[i] = sumCapL[i+1] + i * capByLeafCount[i];
    }
}

long long query(int L, int R) {
    int k = min(N+1, (R+L-1)/L);
    return leafWeights * L + sumCapL[k] * L + sumCapR[k] * R;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 9808 KB Output is correct
2 Correct 26 ms 9664 KB Output is correct
3 Correct 31 ms 9772 KB Output is correct
4 Correct 35 ms 9812 KB Output is correct
5 Correct 58 ms 9652 KB Output is correct
6 Correct 30 ms 9820 KB Output is correct
7 Correct 34 ms 9668 KB Output is correct
8 Correct 34 ms 9808 KB Output is correct
9 Correct 35 ms 9812 KB Output is correct
10 Correct 27 ms 9812 KB Output is correct

Subtask #2
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 10440 KB Output is correct
2 Correct 52 ms 10456 KB Output is correct
3 Correct 53 ms 10580 KB Output is correct
4 Correct 53 ms 10576 KB Output is correct
5 Correct 49 ms 10576 KB Output is correct
6 Correct 50 ms 10580 KB Output is correct
7 Correct 51 ms 10580 KB Output is correct
8 Correct 45 ms 10576 KB Output is correct

Subtask #5
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 10440 KB Output is correct
2 Correct 52 ms 10456 KB Output is correct
3 Correct 53 ms 10580 KB Output is correct
4 Correct 53 ms 10576 KB Output is correct
5 Correct 49 ms 10576 KB Output is correct
6 Correct 50 ms 10580 KB Output is correct
7 Correct 51 ms 10580 KB Output is correct
8 Correct 45 ms 10576 KB Output is correct
9 Incorrect 51 ms 10584 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #6
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 9808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 38 ms 9808 KB Output is correct
3 Correct 26 ms 9664 KB Output is correct
4 Correct 31 ms 9772 KB Output is correct
5 Correct 35 ms 9812 KB Output is correct
6 Correct 58 ms 9652 KB Output is correct
7 Correct 30 ms 9820 KB Output is correct
8 Correct 34 ms 9668 KB Output is correct
9 Correct 34 ms 9808 KB Output is correct
10 Correct 35 ms 9812 KB Output is correct
11 Correct 27 ms 9812 KB Output is correct
12 Incorrect 1 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -