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Submission #845952

# Submission time Handle Problem Language Result Execution time Memory
845952 2023-09-07T00:42:28 Z math_rabbit_1028 Closing Time (IOI23_closing) C++17
21 / 100
 1000 ms 26720 KB 
#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;

int n, x, y, ch[202020], ans;
ll k, need[202020], d[202020], dsum[202020];
vector<pll> adj[202020];

int out(int a, int b, int remain) {
    vector<int> outside;
    int ret = 0;
    for (int i = x; i >= 0; i--) outside.push_back(max(0LL, dsum[x] - dsum[i] - need[i]));
    for (int i = y; i < n; i++) outside.push_back(max(0LL, dsum[i] - dsum[y] - need[i]));
    sort(outside.begin(), outside.end());
    for (int i = 0; i < outside.size(); i++) {
        if (remain >= outside[i]) {
            ret++;
            remain -= outside[i];
        }
        else break;
    }
    return ret;
}

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W) {
    n = N, x = X, y = Y, k = K;

    ans = 0;
    for (int i = 0; i < n; i++) adj[i].clear();

    for (int i = 0; i < (int)U.size(); i++) {
        adj[U[i]].push_back({V[i], W[i]});
        adj[V[i]].push_back({U[i], W[i]});
        d[max(U[i], V[i])] = W[i];
    }

    for (int i = 1; i < n; i++) dsum[i] = dsum[i - 1] + d[i];

    for (int a = 0; a < n - x; a++) {
        ll sum = 0;
        for (int i = 0; i < n; i++) need[i] = 0;
        for (int i = x + 1; i <= a + x; i++) need[i] = dsum[i] - dsum[x];
        for (int i = x + 1; i <= a + x; i++) sum += need[i];
        for (int b = 0; b <= y; b++) {
            if (need[y - b] < dsum[y] - dsum[y - b]) {
                sum += dsum[y] - dsum[y - b] - need[y - b];
                need[y - b] = dsum[y] - dsum[y - b];
            }
            if (sum <= k) ans = max(ans, a + b + out(a, b, k - sum));
            else break;
            //cout << a << " " << b << "\n";
        }
    }

    return ans;
}

Compilation message

closing.cpp: In function 'int out(int, int, int)':
closing.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for (int i = 0; i < outside.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1065 ms 26720 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 1 ms 8796 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 1 ms 8792 KB Output is correct
5 Correct 1 ms 8792 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8792 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8792 KB Output is correct
10 Correct 2 ms 8792 KB Output is correct
11 Correct 2 ms 8796 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 1 ms 8796 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 1 ms 8792 KB Output is correct
5 Correct 1 ms 8792 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8792 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8792 KB Output is correct
10 Correct 2 ms 8792 KB Output is correct
11 Correct 2 ms 8796 KB Output is correct
12 Correct 2 ms 8792 KB Output is correct
13 Correct 2 ms 8792 KB Output is correct
14 Correct 4 ms 8952 KB Output is correct
15 Correct 2 ms 8792 KB Output is correct
16 Correct 2 ms 8792 KB Output is correct
17 Correct 2 ms 8796 KB Output is correct
18 Correct 2 ms 8796 KB Output is correct
19 Correct 238 ms 8832 KB Output is correct
20 Correct 2 ms 8792 KB Output is correct
21 Correct 291 ms 8792 KB Output is correct
22 Correct 2 ms 8792 KB Output is correct
23 Correct 5 ms 8792 KB Output is correct
24 Correct 5 ms 8792 KB Output is correct

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 1 ms 8796 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 1 ms 8792 KB Output is correct
5 Correct 1 ms 8792 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8792 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8792 KB Output is correct
10 Correct 2 ms 8792 KB Output is correct
11 Correct 2 ms 8796 KB Output is correct
12 Correct 2 ms 8792 KB Output is correct
13 Correct 2 ms 8792 KB Output is correct
14 Correct 4 ms 8952 KB Output is correct
15 Correct 2 ms 8792 KB Output is correct
16 Correct 2 ms 8792 KB Output is correct
17 Correct 2 ms 8796 KB Output is correct
18 Correct 2 ms 8796 KB Output is correct
19 Correct 238 ms 8832 KB Output is correct
20 Correct 2 ms 8792 KB Output is correct
21 Correct 291 ms 8792 KB Output is correct
22 Correct 2 ms 8792 KB Output is correct
23 Correct 5 ms 8792 KB Output is correct
24 Correct 5 ms 8792 KB Output is correct
25 Correct 19 ms 8792 KB Output is correct
26 Execution timed out 1050 ms 9048 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8792 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -