Submission #411607

#	Time	Username	Problem	Language	Result	Execution time	Memory
411607		MasterTaster	Fortune Telling 2 (JOI14_fortune_telling2)	C++14	4 / 100	3057 ms	1216 KiB

fortune_telling2

#include <bits/stdc++.h>

#define pb push_back
#define ll long long
#define pii pair<int, int>
#define xx first
#define yy second
#define MAXN 40010

using namespace std;

int n, k;
bool koji[MAXN];
ll a[MAXN], b[MAXN], ress;

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

    cin>>n>>k;

    for (int i=0; i<n; i++) cin>>a[i]>>b[i];

    while (k--)
    {
        int t; cin>>t;
        for (int i=0; i<n; i++)
        {
            if (koji[i]==0) { if (a[i]<=t) koji[i]=1; }
            else { if (b[i]<=t) koji[i]=0; }
        }
    }

    for (int i=0; i<n; i++) if (koji[i]==0) ress+=a[i]; else ress+=b[i];
    cout<<ress;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 31
• Subtask 3: 0 / 65