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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 |
---|---|---|---|---|---|---|---|---|---|
#780350 | #8674. Riddle of the Sphinx | ucup-team5217# | WA | 1ms | 3760kb | C++23 | 2.2kb | 2024-11-25 10:19:09 | 2024-11-25 10:19:11 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
double a[10][10];
double b[10][10];
map<pair<pair<double, double>, double>, int> vis;
void solve(int i1, int i2, int i3) {
// for (int i = 1/s)
for (int i = 1; i <= 4; ++i) {
a[1][i] = b[i1][i];
}
for (int i = 1; i <= 4; ++i) {
a[2][i] = b[i2][i];
}
for (int i = 1; i <= 4; ++i) {
a[3][i] = b[i3][i];
}
for (int i = 1; i <= 3; ++i) {
// for (int j = 1; j <= )
if (a[i][i] == 0) {
for (int j = i + 1; j <= 3; ++j) {
if (a[j][i]) {
for (int k = 1; k <= 4; ++k) {
swap(a[i][k], a[j][k]);
}
break;
}
}
}
for (int j = 1; j <= 3; ++j) {
if (i == j) continue;
double div = a[j][i] / a[i][i];
for (int k = 1; k <= 4; ++k) {
a[j][k] -= a[i][k] * div;
}
}
}
for (int i = 1; i <= 3; ++i) {
a[i][4] /= a[i][i];
// vis[make_pair(make_pair(a[1./][1], a[1][2]), a)]
}
vis[make_pair(make_pair(a[1][4], a[2][4]), a[3][4])]++;
}
int main() {
cout << 1 << ' ' << 0 << ' ' << 0 << endl;
b[1][1] = 1, b[1][2] = 0, b[1][3] = 0;
cin >> b[1][4];
cout << 0 << ' ' << 1 << ' ' << 0 << endl;
b[2][1] = 0, b[2][2] = 1, b[2][3] = 0;
cin >> b[2][4];
cout << 0 << ' ' << 0 << ' ' << 1 << endl;
b[3][1] = 0, b[3][2] = 0, b[3][3] = 1;
cin >> b[3][4];
cout << 1 << ' ' << 1 << ' ' << 1 << endl;
b[4][1] = 1, b[4][2] = 1, b[4][3] = 1;
cin >> b[4][4];
cout << 1 << ' ' << 2 << ' ' << 3 << endl;
b[5][1] = 1, b[5][2] = 2, b[5][3] = 3;
cin >> b[5][4];
solve(1, 2, 3);
solve(1, 2, 4);
solve(1, 2, 5);
solve(1, 3, 4);
solve(1, 3, 5);
solve(1, 4, 5);
solve(2, 3, 4);
solve(2, 3, 5);
solve(2, 4, 5);
solve(3, 4, 5);
for (auto it : vis) {
if (it.second == 4) {
cout << it.first.first.first << ' ' << it.first.first.second << ' ' << it.first.second << endl;
return 0;
}
}
return 0;
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3760kb
input:
1 2 3 6 14
output:
1 0 0 0 1 0 0 0 1 1 1 1 1 2 3
result:
wrong answer format Unexpected end of file - int32 expected