Submission #871693

#TimeUsernameProblemLanguageResultExecution timeMemory
871693MatjazLast supper (IOI12_supper)C++14
0 / 100
2569 ms137664 KiB
#include "advisor.h" #include<set> #include<queue> #include<vector> using namespace std; void ComputeAdvice(int *C, int N, int K, int M) { set<int> scafold; for (int i=0;i<K;i++) scafold.insert(i); vector<queue<int> > Q(N); vector<queue<int> > returns(N); for (int i=0;i<N;i++) Q[C[i]].push(i); for (int i=0;i<N;i++) Q[i].push(N); vector<int> takeback(N, -1); for (int i=0;i<N;i++){ Q[C[i]].pop(); if (scafold.count(C[i]) > 0) continue; int besttime = -1; int bestcolour = -1; for (set<int>::iterator it = scafold.begin(); it != scafold.end(); it++){ int u = *it; if (Q[u].empty() || Q[u].front() > besttime){ besttime = Q[u].empty() ? N : Q[u].front(); bestcolour = u; } } scafold.erase(bestcolour); scafold.insert(C[i]); returns[bestcolour].push(i); takeback[i] = bestcolour; } for (int i=0;i<K;i++){ if (Q[i].empty()){ WriteAdvice(0); continue; } if (returns[i].empty()){ WriteAdvice(1); continue; } if (Q[i].front() <= returns[i].front()){ WriteAdvice(1); } else WriteAdvice(0); } for (int i=0;i<N;i++){ Q[C[i]].pop(); if (Q[C[i]].empty()){ WriteAdvice(0); continue; } if (returns[C[i]].empty()){ WriteAdvice(1); continue; } if (Q[C[i]].front() <= returns[C[i]].front()){ WriteAdvice(1); } else WriteAdvice(0); returns[takeback[i]].pop(); } }
#include "assistant.h" #include<queue> #include<set> using namespace std; void Assist(unsigned char *A, int N, int K, int R) { set<int> expendable,scafold; for (int i=0;i<K;i++) if (A[i] == 0) expendable.insert(i); for (int i=0;i<K;i++) scafold.insert(i); for (int i=0;i<N;i++){ int req = GetRequest(); if (scafold.count(req) > 0){ if (A[K + i] == 0) expendable.insert(req); continue; } PutBack(*expendable.begin()); scafold.erase(*expendable.begin()); expendable.erase(*expendable.begin()); scafold.insert(req); if (A[K + i] == 0) expendable.insert(req); } }
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