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Submission #1078752

# Submission time Handle Problem Language Result Execution time Memory
1078752 2024-08-28T05:48:12 Z PoPularPlusPlus Closing Time (IOI23_closing) C++17
0 / 100
 1000 ms 10828 KB 
#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
#define pb(x) push_back(x)
#define mp(x,y) make_pair(x,y)
#define vf first
#define vs second

int max_score(int n, int x, int y, ll k,vector<int> u, vector<int> v, vector<int> w){
    ll weight[n];
    memset(weight,0,sizeof weight);
    for(int i = 0; i < n - 1; i++){
        if(u[i] > v[i]){
            swap(u[i] , v[i]);
        }
        weight[u[i]] = w[i];
    }

    for(int i = 0; i < n-1; i++){
        w[i] = weight[i];
    }

    ll cur = 0;
    int ans = 0;
    int cur_w[n];
    for(int i = x; i >= 0; i--){
        memset(cur_w,0,sizeof cur_w);
        for(int j = y; j < n; j++){
            ll rem = k;
            ll cur = 0;
            for(int tp = x; tp >= i; tp--){
                rem -= cur;
                cur_w[tp] = cur;
                if(tp > 0){
                    cur += w[tp-1];
                }
            }

            cur = 0;
            for(int tp = y; tp <= j; tp++){
                rem -= cur;
                cur_w[tp] = cur;
                cur += w[tp];
            }

            if(rem >= 0){
                int res = (x - i) + (j - y) + 2;
               // cout << res << ' ';
                int left = x + 1 , right = y - 1;
                ll cur_l = w[x] , cur_r = w[y-1];
                while(rem >= 0 && left < n && right >= 0){
                    if(left < n && cur_l - cur_w[left] < cur_r - cur_w[right]){
                        if(rem - (max(0LL,cur_l - cur_w[left])) >= 0){
                            rem -= (max(0LL,cur_l - cur_w[left]));
                            res++;
                            left++;
                            cur_l += w[left-1];
                        }
                        else break;
                    }
                    else {
                        if(rem - max(0LL, cur_r - cur_w[right]) >= 0){
                            rem -= max(0LL, cur_r - cur_w[right]);
                            res++;
                            right--;
                            cur_r += w[right];
                        }
                        else break;
                    }
                }
               // cout << i << ' ' << j << ' ' << res << ' ' << left << ' ' << right << "\n";
                ans = max(ans , res);
            }
        }
    }
    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:25:8: warning: unused variable 'cur' [-Wunused-variable]
   25 |     ll cur = 0;
      |        ^~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1028 ms 10828 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '34', found: '27'
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '34', found: '27'
5 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '34', found: '27'
5 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -