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72 lines (68 loc) · 2 KB
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//// Werewolf1148.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
////
#include "pch.h"
#include <iostream>
#include<vector>
#include<cmath>
using namespace std;
int main()
{
int n;
cin >> n;
vector<int> p(n + 1);
vector<int> a(n + 1, 1);
vector<int> lie;
for (int i = 1; i <= n; ++i)
cin >> p[i];
for (int i = 1; i <= n; ++i) {
for (int j = i+1; j <= n; ++j) {
a[i] = a[j] = -1;
for (int k = 1; k <= n; ++k) {
if (a[abs(p[k])] * p[k] < 0) {
lie.push_back(k);
}
}
if (lie.size() == 2 && a[lie[0] + a[lie[1]] == 0]) {
cout << i << " " << j << endl;
return 0;
}
}
}
cout << "No Solution"<<endl;
return 0;
}
//// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
//// 调试程序: F5 或调试 >“开始调试”菜单
//
//// 入门提示:
//// 1. 使用解决方案资源管理器窗口添加/管理文件
//// 2. 使用团队资源管理器窗口连接到源代码管理
//// 3. 使用输出窗口查看生成输出和其他消息
//// 4. 使用错误列表窗口查看错误
//// 5. 转到“项目”>“添加新项”以创建新的代码文件,或转到“项目”>“添加现有项”以将现有代码文件添加到项目
////// 6. 将来,若要再次打开此项目,请转到“文件”>“打开”>“项目”并选择 .sln 文件
//#include "pch.h"
//#include <iostream>
//#include <vector>
//#include <cmath>
//using namespace std;
//int main() {
// int n;
// cin >> n;
// vector<int> v(n + 1);
// for (int i = 1; i <= n; i++) cin >> v[i];
// for (int i = 1; i <= n; i++) {
// for (int j = i + 1; j <= n; j++) {
// vector<int> lie, a(n + 1, 1);
// a[i] = a[j] = -1;
// for (int k = 1; k <= n; k++)
// if (v[k] * a[abs(v[k])] < 0) lie.push_back(k);
// if (lie.size() == 2 && a[lie[0]] + a[lie[1]] == 0) {
// cout << i << " " << j;
// return 0;
// }
// }
// }
// cout << "No Solution";
// return 0;
//}