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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. Triangles | KhNURE_KIVI | WA | 0ms | 3628kb | C++23 | 4.7kb | 2023-11-25 06:30:07 | 2023-11-25 06:30:07 |
Judging History
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