Submission #714966

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714966	2023-03-25 15:36:10	Charizard2021	Toll (BOI17_toll)	C++17	100 / 100	246 ms	85632 KiB

toll

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#include <bits/stdc++.h>
using namespace std;
int k, n, m, o;
int dp[50000][17][5][5], ans[5][5], tmp[5][5];
int main() {
  cin >> k >> n >> m >> o;
    for(int i = 0; i < 50000; i++){
        for(int j = 0; j < 17; j++){
            for(int k1 = 0; k1 < 5; k1++){
                for(int l = 0; l < 5; l++){
                    dp[i][j][k1][l] = 1000000000;
                }
            }
        }
    }
  while (m--) {
    int a, b, t;
    cin >> a >> b >> t;
    dp[a / k][0][a % k][b % k] = t;
  }
  for (int j = 1; j < 17; j++) {
    for (int i = 0; i + (1 << j) < (n + k - 1) / k; i++) {
            for (int x = 0; x < k; x++) {
                for (int y = 0; y < k; y++) {
                    for (int z = 0; z < k; z++) {
                        dp[i][j][x][y] = min(dp[i][j][x][y], dp[i][j - 1][x][z] + dp[i + (1 << j - 1)][j - 1][z][y]);
                    }
                }
            }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

toll.cpp: In function 'int main()':
toll.cpp:26:98: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   26 |                         dp[i][j][x][y] = min(dp[i][j][x][y], dp[i][j - 1][x][z] + dp[i + (1 << j - 1)][j - 1][z][y]);
      |                                                                                                ~~^~~

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 44 / 44