Submission #158977

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
158977	2019-10-19 17:49:41	stefdasca	Tracks in the Snow (BOI13_tracks)	C++14	100 / 100	899 ms	43144 KiB

tracks

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#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#define fi first
#define se second
#define pb push_back
#define pf push_front
#define mod 1000000007
using namespace std;
typedef long long ll;
int add(int a, int b)
{
    ll x = a+b;
    if(x >= mod)
        x -= mod;
    if(x < 0)
        x += mod;
    return x;
}
ll mul(ll a, ll b)
{
    return (a*b) % mod;
}
ll pw(ll a, ll b)
{
    ll ans = 1;
 
 
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Compilation message (stderr)

tracks.cpp: In function 'void lee(int, int)':
tracks.cpp:91:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < d.size(); ++i)
                        ~~^~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70