Submission #852926

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
852926	2023-09-23 07:43:36	hngwlog	Wiring (IOI17_wiring)	C++14	0 / 100	1 ms	348 KiB

wiring

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#include <bits/stdc++.h>
#include "wiring.h"
using namespace std;
#define fi first
#define se second
#define _size(x) (int)x.size()
#define BIT(i, x) ((x >> i) & 1)
#define MASK(n) ((1 << n) - 1)
#define REP(i, n) for (int i = 0, _n = (n); i < _n; i++)
#define FOR(i, a, b) for (int i = a, _b = (b); i <= _b; i++)
#define FORD(i, a, b) for (int i = a, _b = (b); i >= _b; i--)
#define FORB1(i, mask) for (int i = mask; i > 0; i ^= i & - i)
#define FORB0(i, n, mask) for (int i = ((1 << n) - 1) ^ mask; i > 0; i ^= i & - i)
#define FORALL(i, a) for (auto i: a)
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
long long min_total_length(vector<int> r, vector<int> b) {
    vector<long long> sum(_size(b));
    REP(i, _size(b)) sum[i] = b[i] + (i > 0 ? sum[i - 1] : 0);
    long long ans = 0;
    int j = 0;
    REP(i, _size(r) - 1) {
        int pos = upper_bound(b.begin(), b.end(), (r[i] + r[i + 1] + 1) / 2) - b.begin();
        pos--;
        if (pos <= j) {
            ans += abs(r[i] - b[j]);
            j++;
            continue;
 
 
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• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45