Submission #340414

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
340414	2020-12-27 14:50:17	8e7	Toll (BOI17_toll)	C++14	100 / 100	255 ms	160348 KiB

toll

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//Challenge: Accepted
#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>
#define maxn 50005
#define int long long
using namespace std;
const int inf = (1<<30) - 1;
struct mat{
  int m[5][5];
  mat() {
    for (int i = 0;i < 5;i++) {
      for (int j = 0;j < 5;j++) m[i][j] = inf;
    }
  }
};
void print(mat a) {
  for (int i = 0;i < 5;i++) {
    for (int j = 0;j < 5;j++) cerr << a.m[i][j] << " ";
    cerr << endl;
  }
}
mat comb(mat a, mat b) {
  mat ret;
  for (int i = 0;i < 5;i++) {
    for (int j = 0;j < 5;j++) {
      ret.m[i][j] = inf;
      for (int k = 0;k < 5;k++) ret.m[i][j] = min(ret.m[i][j], a.m[i][k] + b.m[k][j]);
    }
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 44 / 44