Submission #716292

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
716292	2023-03-29 14:21:08	nima_aryan	Tracks in the Snow (BOI13_tracks)	C++14	84.69 / 100	2102 ms	978080 KiB

tracks

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "algo/debug.h"
#endif
using i64 = long long;
int main() {
   ios::sync_with_stdio(false);
   cin.tie(nullptr);
   int H, W;
   cin >> H >> W;
   vector<string> grid(H);
   for (int i = 0; i < H; ++i) {
      cin >> grid[i];
   }
   auto id = [&](int i, int j) {
      return W * i + j;
   };
   auto di = [&](int i) {
      return make_pair(i / W, i % W);
   };
   auto get = [&](int node) {
      auto [i, j] = di(node);
      return grid[i][j];
   };
   const int N = H * W;
 
 
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Compilation message (stderr)

tracks.cpp: In lambda function:
tracks.cpp:27:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   27 |       auto [i, j] = di(node);
      |            ^

• Subtask 1: 30 / 30
• Subtask 2: 54.6875 / 70