QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#263755#5419. TrianglesKhNURE_KIVIWA 0ms3628kbC++234.7kb2023-11-25 06:30:072023-11-25 06:30:07

Judging History

你现在查看的是最新测评结果

  • [2023-11-25 06:30:07]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3628kb
  • [2023-11-25 06:30:07]
  • 提交

answer

//#pragma GCC optimize("Ofast", "unroll-loops")
//#pragma GCC target("sse", "sse2", "sse3", "ssse3", "sse4")

#ifdef __APPLE__

#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdio.h>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>

#else
#include <bits/stdc++.h>
#endif

#define all(a) a.begin(),a.end()
#define len(a) (int)(a.size())
#define mp make_pair
#define pb push_back
#define fir first
#define sec second
#define fi first
#define se second

using namespace std;

typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;

template<typename T>
bool umin(T &a, T b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}

template<typename T>
bool umax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

#if __APPLE__
#define D for (bool _FLAG = true; _FLAG; _FLAG = false)
#define LOG(...) print(#__VA_ARGS__" ::", __VA_ARGS__) << endl

template<class ...Ts>
auto &print(Ts ...ts) { return ((cerr << ts << " "), ...); }

#else
#define D while (false)
#define LOG(...)
#endif

const int max_n = -1, inf = 1000111222;

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

vector<array<int, 6> > a[11];

void solve() {
    int n;
    cin >> n;
    if(n < 8) {
        cout << "No\n";
        return;
    }
    cout << "Yes\n";
    vector<array<int, 6> > ans;
    vector<array<int, 6> > can_split;
    int st_n = n;
    while(st_n - 3 >= 8) st_n -= 3;
    for(auto& x : a[st_n]) can_split.pb(x);
    while(len(ans) + len(can_split) < n) {
        auto cr = can_split.back(); can_split.pop_back();
        pair<int, int> A = {cr[0], cr[1]}, B = {cr[2], cr[3]}, C = {cr[4], cr[5]};
        if((A.fi + B.fi) % 2 || (A.se + B.se) % 2 || (C.fi + B.fi) % 2 || (C.se + B.se) % 2 || (A.fi + C.fi) % 2 || (A.se + C.se) % 2) {
            ans.push_back(cr);
            continue;
        }
        pair<int, int> AB = {(A.fi + B.fi) / 2, (A.se + B.se) / 2};
        pair<int, int> BC = {(B.fi + C.fi) / 2, (B.se + C.se) / 2};
        pair<int, int> CA = {(A.fi + C.fi) / 2, (A.se + C.se) / 2};
        can_split.pb({A.fi, A.se, AB.fi, AB.se, CA.fi, CA.se});
        can_split.pb({B.fi, B.se, AB.fi, AB.se, BC.fi, BC.se});
        can_split.pb({C.fi, C.se, CA.fi, CA.se, BC.fi, BC.se});
        can_split.pb({AB.fi, AB.se, BC.fi, BC.se, CA.fi, CA.se});
    }
    while(!can_split.empty()) {
        auto cr = can_split.back(); can_split.pop_back();
        for(auto& x : cr) cout << x << ' ';
        cout << '\n';
    }
    while(!can_split.empty()) {
        ans.pb(can_split.back());
        can_split.pop_back();
    }
    for(auto& x : ans) {
        for(auto& xx : x) cout << xx << ' ';
        cout << '\n';
    }
    cout << '\n';
}

signed main() {
//   freopen("input.txt", "r", stdin);
//   freopen("output.txt", "w", stdout);

    a[8].pb({0, 0, 8, 7, 0, 20});
    a[8].pb({0, 20, 8, 7, 10, 20});
    a[8].pb({10, 20, 8, 7, 12, 7});
    a[8].pb({12, 7, 20, 20, 10, 20});
    a[8].pb({12, 7, 20, 0, 20, 20});
    a[8].pb({10, 0, 20, 0, 12, 7});
    a[8].pb({10, 0, 8, 7, 12, 7});
    a[8].pb({0, 0, 10, 0, 8, 7});

    a[9].pb({0, 0, 14, 13, 0, 20});
    a[9].pb({0, 20, 12, 14, 11, 20});
    a[9].pb({11, 20, 12, 14, 14, 15});
    a[9].pb({12, 14, 14, 13, 14, 15});
    a[9].pb({14, 15, 11, 20, 20, 20});
    a[9].pb({14, 15, 20, 20, 20, 14});
    a[9].pb({14, 13, 14, 15, 20, 14});
    a[9].pb({14, 13, 20, 0, 20, 14});
    a[9].pb({0, 0, 20, 0, 14, 13});

    a[10].pb({0, 0, 10, 5, 0, 20});
    a[10].pb({0, 20, 10, 5, 20, 20});
    a[10].pb({20, 0, 10, 5, 20, 20});
    a[10].pb({0, 0, 8, 4, 9, 0});
    a[10].pb({9, 0, 8, 4, 10, 3});
    a[10].pb({10, 3, 10, 5, 8, 4});
    a[10].pb({10, 3, 10, 5, 12, 4});
    a[10].pb({11, 0, 10, 3, 12, 4});
    a[10].pb({9, 0, 11, 0, 10, 3});
    a[10].pb({11, 0, 12, 4, 20, 0});

    for(int i = 8; i <= 10; i++) {
        for(int j = 0; j < len(a[i]); j++)
            for(auto& x : a[i][j])
                x *= 1e9 / 20;
    }

    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int t = 1;

    //cin >> t;

    while (t--) solve();

}

/*
KIVI
*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3628kb

input:

2

output:

No

result:

ok no solution

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 3512kb

input:

24

output:

Yes
553125000 223437500 562500000 203125000 584375000 223437500 
593750000 203125000 584375000 223437500 562500000 203125000 
531250000 203125000 553125000 223437500 562500000 203125000 
575000000 243750000 553125000 223437500 584375000 223437500 
550000000 162500000 593750000 203125000 531250000 20...

result:

wrong answer triangle 23 not acute