oj.uz

답안 #1103234

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1103234 2024-10-20T15:00:35 Z horiaboeriu Mouse (info1cup19_mouse) C++17
0 / 100
 108 ms 131072 KB 
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
const int MAXN = 256;
const int MOD = 2007;
int v[MAXN + 1], vrez[MAXN];
map<int, map<int, int>> cand;
map<int, int> fr;
map<int, int>::iterator it;
int rez2;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
static inline int genrand() {
  return uniform_int_distribution<int>(0, (int)-1)(rng);
}
int mod(int x) {
    return x < 0 ? -x : x;
}
void solve(int n) {
    int i, j, x, rez;
    for (i = 1; i <= n; i++) {
        for (j = 1; j <= n; j++) {
            cand[i][j] = 1;
        }
    }
    vector<int> q;
    for (i = 1; i <= n; i++) {
        while ((int)cand[i].size() > 1) {
            fr.clear();
            for (j = 1; j <= n; j++) {
                fr[j] = 1;
            }
            q.clear();
            for (j = 1; j < i; j++) {
                q.push_back(v[j]);
                fr.erase(v[j]);
            }

            x = mod(genrand()) % n + 1;
            it = cand[i].lower_bound(x);
            if (it == cand[i].end()) {
                it--;
            }
            q.push_back(it->first);//candidat random
            fr.erase(q[i - 1]);
            //in q sunt indexate de la 0
            for (j = i + 1; j <= n; j++) {
                x = mod(genrand()) % n + 1;
                it = fr.lower_bound(x);
                if (it == fr.end()) {
                    it--;
                }
                x = it->first;
                q.push_back(x);
                fr.erase(x);
            }

            rez = query(q);
            rez2++;
            if (rez == i - 1) {
                //nu sunt pe pozitiile bune cei de la i la n
                for (j = i; j <= n; j++) {
                    cand[j].erase(q[j - 1]);
                }
            } else if (rez == n) {
                return;
            }
        }

        it = cand[i].begin();
        v[i] = it->first;
        for (j = i + 1; j <= n; j++) {
            cand[j].erase(v[i]);
        }
    }
}

Subtask #1
0.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 108 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 108 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 108 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -