제출 #883117

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
883117	2023-12-04 14:53:03	phoenix0423	Election (BOI18_election)	C++17	100 / 100	388 ms	28128 KiB

election

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
// #pragma GCC optimize("Ofast")
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 0, n + 1)
#define SZ(x) (int)(x).size()
#define pb push_back
#define pf push_front
#define eb emplace_back
#define f first
#define s second
#define lowbit(x) x&-x
#define ckmin(a, b) a = min(a, b)
#define ckmax(a, b) a = max(a, b)
// #define int long long
const int INF = 1e9;
const int maxn = 3e5 + 5;
int n, q;
string s;
struct node{
  int mxl, mxr, sum, ans;
  node operator + (node b){
    node ret;
    ret.mxl = max(mxl, b.mxl + sum);
    ret.mxr = max(mxr + b.sum, b.mxr);
    ret.sum = sum + b.sum;
 
 
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• Subtask 1: 28 / 28
• Subtask 2: 54 / 54
• Subtask 3: 18 / 18