Submission #483695

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
483695	2021-10-31 18:46:55	yusufake	Wiring (IOI17_wiring)	C++98	100 / 100	35 ms	12364 KiB

wiring

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#include<bits/stdc++.h>
using namespace std;
 
#define pb push_back
#define mp make_pair
#define st first
#define nd second   
typedef long long ll;
const ll inf = 1e18 + 1; 
const int mod = 1e9 + 7;
const int N   = 2e5 + 5;
 
pair < ll , int > T[N];
ll L[N], R[N], dp[N], p[N];
 
ll bld(ll l, ll r, ll x, ll y){
    ll sz = 1;
    ll p = 0;
    for(ll i = r; i >= l; i--, sz++){
        p += T[i].st;
        L[sz] = min(dp[i], dp[i - 1]) - p + sz * x;
        R[sz] = min(dp[i], dp[i - 1]) - p + sz * y;
    }
    
    assert(L[sz] > mod && R[sz] > mod);
    return sz - 1;
}   
 
ll min_total_length(vector < int > a, vector < int > b){
    int n = a.size();
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 45 / 45