Submission #699103

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
699103	2023-02-15 15:26:39	mickeydesai	Lasers (NOI19_lasers)	C++14	100 / 100	434 ms	101360 KiB

lasers

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#pragma GCC optimize("O2")
#pragma GCC target("avx,avx2,fma")
#include<bits/stdc++.h>
#define ii pair<int,int>
#define fi first
#define se second
#define vi vector<int>
#define ll long long
#define FORU(i,j,n) for(int i=(j);i<=(n);i++)
#define FORD(i,j,n) for(int i=(j);i>=(n);i--)
using namespace std;
const int N=5e5+5;
int L,n;
int k[N];
vi x[N];
vi l[N],r[N];
set<ii> ans;
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>L>>n;
    FORU(i,1,n)
    {
        cin>>k[i];
        x[i].resize(k[i]+2,0);
        l[i].resize(k[i]+2,0);
        r[i].resize(k[i]+2,0);
        FORU(j,1,k[i])cin>>x[i][j],l[i][j]=l[i][j-1]+x[i][j];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 22 / 22
• Subtask 6: 13 / 13