oj.uz

답안 #1066777

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1066777 2024-08-20T06:57:37 Z 정민찬(#11123) Present (RMI21_present) C++17
0 / 100
 4000 ms 344 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;

vector<int> v;
int G[101][101];
int chk[101];
int cnt = 0;
const int lim = 5e8 + 10;
const int split = 1e7;
vector<pair<vector<int>,int>> save;

int go(int p) {
    if (cnt > lim) return 0;
    int lo = 0;
    for (int i=p-1; i>=1; i--) {
        if (chk[i]) {
            lo = i;
            break;
        }
    }
    int prv = cnt;
    if (!lo) {
        cnt ++;
    }
    lo = max(1, lo);
    vector<int> ch;
    for (int i=lo; i<p; i++) {
        for (auto &j : v) {
            chk[G[i][j]] ++;
        }
        v.push_back(i);
        ch.push_back(go(i));
        v.pop_back();
        for (auto &j : v) {
            chk[G[i][j]] --;
        }
    }
    if (cnt - prv > split) {
        for (int i=lo; i<p; i++) {
            if (ch[i-lo] <= split) {
                v.push_back(i);
                save.push_back({v, ch[i-lo]});
                v.pop_back();
            }
        }
    }
    return cnt - prv;
}

int main() {
    //ios_base :: sync_with_stdio(false); cin.tie(NULL);
    for (int i=1; i<=100; i++) {
        for (int j=1; j<=100; j++) {
            G[i][j] = __gcd(i, j);
        }
    }
    go(101);
    cout << "done\n";
    cout << save.size() << '\n';
    sort(save.begin(), save.end());
    for (auto &[vec, x] : save) {
        cout << "{{";
        for (int i=0; i<vec.size(); i++) {
            cout << vec[i];
            if (i + 1 != vec.size()) cout << ',';
        }
        cout << "}," << x << "},";
    }
    /*int T;
    cin >> T;
    while (T --) {
        int x;
        cin >> x;
        cout << save[x].size() << ' ';
        if (x) {
            for (int i=save[x].size()-1; i>=0; i--) {
                cout << save[x][i] << ' ';
            }
        }
        cout << '\n';
    }*/
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:67:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for (int i=0; i<vec.size(); i++) {
      |                       ~^~~~~~~~~~~
Main.cpp:69:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |             if (i + 1 != vec.size()) cout << ',';
      |                 ~~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4027 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4027 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4027 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4027 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4027 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -