Submission #129905

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129905	2019-07-13 13:30:24	Abelyan	Railway (BOI17_railway)	C++17	100 / 100	204 ms	25712 KiB

railway

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#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
#define FOR(i,a) for (int i=0;i<(a);++i)
#define FORD(i,a) for (int i=(a)-1;i>=0;i--)
#define FORT(i,a,b) for (int i=(a);i<=(b);++i)
#define FORTD(i,b,a) for (int i=(b);i>=(a);--i)
#define trav(i,v) for (auto i : v)
#define all(v) v.begin(),v.end()
#define ad push_back
#define fr first
#define sc second
#define mpr(a,b) make_pair(a,b)
#define pir pair<int,int>
#define all(v) v.begin(),v.end()
#define make_unique(v) v.erase(unique(all(v)),v.end())
#define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define srng mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define y1 EsiHancagorcRepa
 
const int N=1e5+10;
const ll MOD=1e9+7;
 
int n,m,k,lg,timer,tin[N],tout[N],anc[N][20],qan[N];;
vector<pir> g[N];
vector<int> ans;
 
 
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Compilation message (stderr)

railway.cpp: In function 'int main()':
railway.cpp:8:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define FOR(i,a) for (int i=0;i<(a);++i)
                                ^
railway.cpp:135:5: note: in expansion of macro 'FOR'
     FOR(i,ans.size()){
     ^~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25