Submission #396474

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
396474	2021-04-30 02:46:20	Kevin_Zhang_TW	Swapping Cities (APIO20_swap)	C++17	100 / 100	556 ms	23108 KiB

swap

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#include <bits/stdc++.h>
#include "swap.h"
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T l, T r) { while (l != r) cerr << *l << " \n"[next(l)==r], ++l; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
const int MAX_N = 300010, inf = 1e9 + 7;
int ok_t[MAX_N], wei[MAX_N];
struct dsu {
  vector<int> sz, good, deg;
  vector<vector<pair<int,int>>> g;
  dsu(int n = 0) { 
    g.resize(n), sz.resize(n, 1), good.resize(n), deg.resize(n);
    for (int i = 0;i < n;++i)
      g[i] = {{-1, i}};
  }
 
 
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Compilation message (stderr)

swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:90:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   90 |   mid = l + r >> 1;
      |         ~~^~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 23 / 23
• Subtask 6: 27 / 27