Submission #349599

#	Time	Username	Problem	Language	Result	Execution time	Memory
349599		Elephant52	Wiring (IOI17_wiring)	C++11	0 / 100	1 ms	384 KiB

wiring

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pair<int, int> > vpi;

#define INF 1000000000
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define rep(i,a,b) for (int i = a; i <= b; i++)

int64_t min_total_length(vi r, vi b) {
    int N = r.size(), M = b.size();
    
    int64_t res = 0;
    
    for (int cur_height : r) {
        int64_t score = 0;
        auto it = lower_bound(b.begin(), b.end(), cur_height);
        
        if (it != b.end())
            score = max(score, (int64_t)*it);
        
        if (it != b.begin())
            --it;
        
        score = max(score, (int64_t)*it);
        
        res += score;
    }
    
    return res;
}

Compilation message (stderr)

wiring.cpp: In function 'int64_t min_total_length(vi, vi)':
wiring.cpp:18:9: warning: unused variable 'N' [-Wunused-variable]
   18 |     int N = r.size(), M = b.size();
      |         ^
wiring.cpp:18:23: warning: unused variable 'M' [-Wunused-variable]
   18 |     int N = r.size(), M = b.size();
      |                       ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45