Submission #313423

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
313423	2020-10-16 00:27:54	Vince729	Election (BOI18_election)	C++11	100 / 100	621 ms	20276 KiB

election

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#include<iostream>
#include<cstdio>
#include<string>
#include<vector>
#include<cstring>
#include<algorithm>
using namespace std;
const int MAXN = 500002;
const int MOD = 1000000007;
struct node {
    int lmx, rmx, sum, ans;
    node operator+(node o) {
        node ret;
        ret.lmx = max(lmx, o.lmx+sum);
        ret.rmx = max(rmx+o.sum, o.rmx);
        ret.sum = sum+o.sum;
        ret.ans = max(max(ans+o.sum, sum+o.ans), lmx+o.rmx);
        return ret;
    }
};
int n, q;
bool votes[MAXN];
node st[1<<20];
void build(int l=1, int r=n, int x=1) {
    if (l == r) {
 
 
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• Subtask 1: 28 / 28
• Subtask 2: 54 / 54
• Subtask 3: 18 / 18