Submission #1033582

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033582		vjudge1	Trains (BOI24_trains)	C++17	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define el '\n'
#define pb push_back
#define mp make_pair
#define niggers                       \
    ios_base::sync_with_stdio(false); \
    cin.tie(NULL);                    \
    cout.tie(NULL);
#define file(name)                    \
    freopen(name ".inp", "r", stdin); \
    freopen(name ".out", "w", stdout);

typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int, int> pii;
typedef vector<long long> vll;
typedef vector<int> vi;

const ll MOD = 1e9 + 7;
const int inf = 1e9;
const int  N = 1e2 + 5;
const int mxM = 1e3 + 5;
const int N = 2e5 + 5;

int hx[] = {-1, 0, 1, 0};
int hy[] = {0, 1, 0, -1};
ll dp[ N], d[ N], x[ N], n;

int main()
{
    // freopen("b.inp", "r", stdin);
    // freopen("b.out", "w", stdout);
    ll pinkkiu = 1;
    // cin >> pinkkiu;
    while (pinkkiu--)
    {
            ll n; cin >> n; dp[1] = 1;
    for (ll i = 1; i <= n; i++) 
    {
        cin >> d[i] >> x[i];
        if (d[i] && x[i] <=  320)
        {
            for (ll j = i+d[i]; j <= min(n, i+x[i]*d[i]); j += d[i]) 
            {dp[j] += dp[i]; dp[j] %= MOD;}
        }
    }
    vector<pair<ll,pair<ll,ll>>> v;
    for (ll i = 1; i <= n; i++)
    {
        for (pair<ll,pair<ll,ll>> j : v) if ((i-j.fi)%j.se.fi == 0 && (i-j.fi)/j.se.fi <= j.se.se)
        {dp[i] += dp[j.fi]; dp[i] %= MOD;}
        if (d[i] && x[i] >  320) v.pb({i,{d[i],x[i]}}); 
    }
    ll ans = 0;
    for (ll i = 1; i <= n; i++) {ans += dp[i]; ans %= MOD;}
    cout << ans;

    }
}

Compilation message (stderr)

Main.cpp:28:11: error: redefinition of 'const int N'
   28 | const int N = 2e5 + 5;
      |           ^
Main.cpp:26:12: note: 'const int N' previously defined here
   26 | const int  N = 1e2 + 5;
      |            ^