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답안 #248343

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
248343 2020-07-12T09:19:39 Z VEGAnn Sirni (COCI17_sirni) C++14
0 / 140
 2864 ms 786436 KB 
#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define PB push_back
#define i3 array<int,3>
using namespace std;
typedef long long ll;
const int N = 100100;
const int BIG = int(1e7) + 10;
const int cn = int(1e4);
const int oo = 2e9;
bool del[BIG];
vector<i3> edg;
vector<int> vc, elms[N], nwv;
int mrk[BIG], n, nt[BIG];
ll ans = 0;

int get(int x) { return (x == nt[x] ? x : nt[x] = get(nt[x])); }

void calc(){
    for (int i = BIG - 2; i > 0; i--)
        if (mrk[i])
            nt[i] = i;
        else nt[i] = nt[i + 1];

    for (int cr : vc){
        int cm = mrk[cr];

        for (int x : elms[cm])
            nt[get(x)] = get(x + 1);

        for (int x : elms[cm]){
            for (int i = get(x); i < BIG - 1; ){
                int nw = i % x;

                edg.PB({nw, i, x});

                if (nw == 0)
                    i += x;
                else i += x - nw;

                i = get(i);
            }
        }
    }
}

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

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    cin >> n;

    for (int i = 1; i <= n; i++){
        int x; cin >> x;
        mrk[x] = i;
    }

    int siz = 0;

    for (int i = 1; i < BIG; i++)
        if (mrk[i]) {
            siz++;
            vc.PB(i);
            elms[mrk[i]].PB(i);
        }

    nt[BIG - 1] = BIG - 1;

    calc();

    reverse(all(vc));

    calc();

    sort(all(edg));

    for (int cr : vc)
        nt[cr] = cr;

    for (i3 nw : edg){
        int x = get(nw[1]), y = get(nw[0]);

        if (x == y) continue;

        ans += nw[0];

        nt[x] = y;
    }

    cout << ans << '\n';

    return 0;
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1064 ms 786436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 109 ms 42132 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1410 ms 786436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 370 ms 61920 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 145 ms 49588 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 716 ms 98864 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 194 ms 50212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2864 ms 786436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2208 ms 786436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1143 ms 786436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -