Submission #558003

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
558003	2022-05-06 13:07:06	AdamGS	The Collection Game (BOI21_swaps)	C++17	50 / 100	541 ms	652 KiB

swaps

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#include "swaps.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=507;
int T[LIM];
void solve(int n, int v) {
  rep(i, n) T[i]=i;
  while(v--) {
    vector<pair<int,int>>V;
    for(int i=v%2; i+1<n; i+=2) {
      schedule(T[i]+1, T[i+1]+1);
      V.pb({i, i+1});
    }
    vector<int>P=visit();
    rep(i, P.size()) if(!P[i]) swap(T[V[i].st], T[V[i].nd]);
  }
  vector<int>ans;
  rep(i, n) ans.pb(T[i]+1);
  answer(ans);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:6:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
swaps.cpp:22:3: note: in expansion of macro 'rep'
   22 |   rep(i, P.size()) if(!P[i]) swap(T[V[i].st], T[V[i].nd]);
      |   ^~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 3 / 3
• Subtask 4: 2 / 2
• Subtask 5: 9 / 9
• Subtask 6: 6 / 6
• Subtask 7: 9 / 9
• Subtask 8: 6 / 6
• Subtask 9: 0 / 21
• Subtask 10: 0 / 14
• Subtask 11: 0 / 9
• Subtask 12: 0 / 6