Submission #406776

#TimeUsernameProblemLanguageResultExecution timeMemory
406776KleindianaLexingtonMouse (info1cup19_mouse)C++17
0 / 100
1 ms200 KiB
#include "grader.h" #include <bits/stdc++.h> using namespace std; bool ok[300]; void solve(int N) { memset(ok, false, sizeof(ok)); vector<int> q; for(int i = 1; i <= N; i++) { q.push_back(i); } for(int i = 0; i < N; i++) { if(ok[i]) { continue; } int val = -1; int idx1 = -1; int idx2 = -1; for(int j = i; j < N; j++) { if(ok[j]) { continue; } swap(q[i], q[j]); int ret = query(q); if(ret == N) { return; } if(ret > val) { val = ret; idx1 = j; idx2 = -1; } // else if(ret == val) { // idx2 = j; // } swap(q[i], q[j]); } if(idx2 == -1) { swap(q[i], q[idx1]); ok[i] = true; ok[idx1] = true; } // else { // swap(q[i], q[idx1]); // swap(q[idx1], q[idx2]); // int ret = query(q); // if(ret == N) { // return; // } // if(ret > val) { // ok[i] = true; // ok[idx2] = true; // } // else { // swap(q[idx1], q[idx2]); // swap(q[i], q[idx2]); // ok[i] = true; // ok[idx1] = true; // } // } } query(q); }
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