제출 #750329

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
750329	2023-05-29 11:45:57	doowey	Sum Zero (RMI20_sumzero)	C++14	100 / 100	704 ms	15880 KiB

sumzero

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, int> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = (int)4e5 + 4;
const int B = 3;
const int base = 100;
int nex[B][N];
unordered_map<ll, int> pre;
int pwr[B];
int main(){
    fastIO;
    //freopen("in.txt", "r", stdin);
    int n;
    cin >> n;
    int a;
    pre[0ll] = 0;
    pwr[0] = 1;
    nex[0][0] = -1;
    int st = -1;
 
 
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