Submission #313223

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
313223	2020-10-15 14:24:24	NhatMinh0208	Stations (IOI20_stations)	C++14	100 / 100	1131 ms	5980 KiB

stations

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/*
khoi orz, go check out his algo
-normie-
*/
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int64_t i=0;i < (int64_t)(n);i++)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define FILE_IN "ninja.inp"
#define FILE_OUT "ninja.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
#define fio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define nfio cin.tie(0);cout.tie(0)
#define max(x,y) (((x)>(y))?(x):(y))
#define min(x,y) (((x)<(y))?(x):(y))
#define ord(a,b,c) ((a>=b)and(b>=c))
#define MOD (ll(1000000007))
#define MAX 300001
#define mag 1048576
#define fi first
#define se second
#define pow2(x) (ll(1)<<x)
#define pii pair<int,int>
#define piii pair<int,pii>
#define pll pair<ll,ll>
#define plll pair<ll,pll>
#define For(i,__,___) for(int i=__;i<=___;i++)
#define Rep(i,__,___) for(int i=__;i>=___;i--)
 
 
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Compilation message (stderr)

stations.cpp:8: warning: ignoring #pragma comment  [-Wunknown-pragmas]
    8 | #pragma comment(linker, "/stack:200000000")
      | 
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:81:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |     for (int i=0;i<c.size();i++) if (t<=c[i]) return c[i];
      |                  ~^~~~~~~~~
stations.cpp:86:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |     else for (int i =0;i<=c.size()-2;i++) if (t<=c[i]) return c[i];
      |                        ~^~~~~~~~~~~~
stations.cpp:93:1: warning: control reaches end of non-void function [-Wreturn-type]
   93 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61