Submission #169887

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
169887	2019-12-23 08:11:47	Retro3014	Salesman (IOI09_salesman)	C++17	40 / 100	1081 ms	64804 KiB

salesman

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#include <bits/stdc++.h>
#define all(v) (v).begin(), (v).end()
#define sortv(v) sort(all(v))
#define uniqv(v) (v).erase(unique(all(v)), (v).end())
#define pb push_back
#define FI first
#define SE second
#define lb lower_bound
#define ub upper_bound
#define mp make_pair
#define test 1
#define TEST if(test)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
const int MOD = 1000000007; // 998244353
const int INF = 2e9;
const ll INFLL = 1e18;
const int MAX_N = 500001;
int N;
ll U, D, S;
struct ST{
  ll t, l, m;
 
 
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Compilation message (stderr)

salesman.cpp: In function 'int main()':
salesman.cpp:102:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(s<v.size()){
        ~^~~~~~~~~
salesman.cpp:103:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(e+1<v.size() && v[e+1].t==v[s].t) e++;
         ~~~^~~~~~~~~
salesman.cpp:93:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld%lld%lld", &N, &U, &D, &S);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
salesman.cpp:97:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   ll a, b, c; scanf("%lld%lld%lld", &a, &b, &c);
               ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 40 / 100