oj.uz

Submission #897192

# Submission time Handle Problem Language Result Execution time Memory
897192 2024-01-02T17:12:04 Z ErJ Closing Time (IOI23_closing) C++17
0 / 100
 1000 ms 18004 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define vi vector<ll>
#define vvi vector<vector<ll>>
#define vs vector<string>
#define vc vector<char>
#define vb vector<bool>
#define vp vector<pair<ll, ll>>
#define pp pair<ll, ll>
#define qi queue<ll>
#define qp queue<pp>
#define pqi priority_queue<ll>
#define pqp priority_queue<pp>
#define mi map<ll, ll>
#define mpi map<pp, ll>
#define mip map<ll, pp>
#define mpp map<pp, pp>
#define mb map<ll, bool>
#define si set<ll>
#define sp set<pp>
#define mod 1000000007
#define rep(a, b) for(int a = 0; a < (b); a++)
#define inf 10000000000

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int>  V, vector<int> W) {
    vector<ll> distX(N);
    vector<ll> distY(N);
    vector<ll> distXY(N);
    distX[X] = 0;
    distX[Y] = 0;
    for (int i = X + 1; i < N; i++) {
        distX[i] = distX[i - 1] + W[i - 1];
    }
    for (int i = X - 1; i >= 0; i--) {
        distX[i] = distX[i + 1] + W[i];
    }
    for (int i = Y + 1; i < N; i++) {
        distY[i] = distY[i - 1] + W[i - 1];
    }
    for (int i = Y - 1; i >= 0; i--) {
        distY[i] = distY[i + 1] + W[i];
    }
    for (int i = 0; i < N; i++) {
        distXY[i] = max(distX[i], distY[i]);
    }
    vi prefX(N + 1);
    vi prefY(N + 1);
    vi prefXY(N + 1);
    prefX[0] = 0;
    prefY[0] = 0;
    prefXY[0] = 0;
    for (int i = 1; i < prefX.size(); i++) {
        prefX[i] = prefX[i - 1] + distX[i - 1];
        prefY[i] = prefY[i - 1] + distY[i - 1];
        prefXY[i] = prefXY[i - 1] + distXY[i - 1];
    }
    int ans = 0;
    for (int i = 0; i <= X; i++) {
        for (int j = X; j < N; j++) {
            ll cena = prefX[j + 1] - prefX[i];
            int ans2 = 1;
            ans2 += j - i + 1;
            ll K2 = K - cena;
            if (K2 < 0) continue;
            int l = Y, r = Y;
            while (K2 > 0) {
                
                ll left = inf;
                if (l > 0) {
                    if (l - 1 <= j) {
                        left = distXY[l - 1] - distX[l - 1];
                    }
                    else {
                        left = distY[l - 1];
                    }
                }

                ll right = inf;
                if (r < N - 1) {
                    if (r + 1 <= j) {
                        right = distXY[r + 1] - distX[r + 1];
                    }
                    else {
                        right = distY[r + 1];
                    }
                }
                if (K2 - min(left, right) < 0) break;
                if (left < right && K2 - left >= 0) {
                    K2 -= left;
                    l--;
                    ans2++;
                }
                else if (K2 - right >= 0) {
                    K2 -= right;
                    r++;
                    ans2++;
                }               
            }
            ans = max(ans, ans2);
            //cout << ans << " " << i << " " << j << endl;
        }
    }
    return ans;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     for (int i = 1; i < prefX.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 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 1048 ms 18004 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '34'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '34'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '34'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 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 1 ms 348 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 1 ms 348 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 1 ms 348 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 1 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -