Submission #56215

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
56215	2018-07-10 09:13:14	fallingstar	Wiring (IOI17_wiring)	C++14	100 / 100	96 ms	94848 KiB

wiring

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#include "wiring.h"
#include <algorithm>
#include <vector>
#include <queue>
#define long long long
using namespace std;
typedef pair<int, int> pii;
const int N = 2e5 + 2;
const long INF = 1LL << 60;
int n;
long f[N], pref[N], suff[N];
pair<int, bool> a[N];
long Solve()
{
    sort(a + 1, a + 1 + n);
    int lastL = 0, lastR = 0, gap = 0;
    long rsum = 0;
    for (int i = 1; i <= n; ++i)
    {
        if (i > 1 && a[i].second != a[i - 1].second)
        {
            lastL = lastR + 1;
            lastR = i - 1;
            gap = a[i].first - a[i - 1].first;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 45 / 45