Submission #251903

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
251903	2020-07-23 04:44:18	jhnah917	Alternating Current (BOI18_alternating)	C++14	32 / 100	195 ms	2176 KiB

alternating

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#include <bits/stdc++.h>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define compress(v) sort(all(v)), v.erase(unique(all(v)), v.end())
using namespace std;
typedef long long ll;
struct Info{
    int s, e, x;
    Info() : Info(0, 0, 0) {}
    Info(int s, int e, int x) : s(s), e(e), x(x) {}
    bool operator < (const Info &t) const {
        if(s != t.s) return s < t.s;
        if(e != t.e) return e > t.e;
        return x < t.x;
    }
};
int n, m;
Info a[101010];
int ans[101010];
bool chk[101010][2];
void naive(){
    for(int bit=0; bit<(1 << m); bit++){
        memset(chk, 0, sizeof chk);
        for(int i=1; i<=m; i++){
            int j = i-1;
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 0 / 20
• Subtask 3: 0 / 22
• Subtask 4: 19 / 19
• Subtask 5: 0 / 26