Submission #242338

#	Time	Username	Problem	Language	Result	Execution time	Memory
242338		cheeheng	Jousting tournament (IOI12_tournament)	C++14	17 / 100	1089 ms	1404 KiB

tournament

#include <bits/stdc++.h>
using namespace std;
 
int GetBestPosition(int N, int C, int R, int *K, int *S, int *E) {
    //printf("here");
    vector<int> X;
    X.push_back(1);
 
    for(int i = 0; i < N-1; i ++){
        if(K[i] < R){
            X.push_back(0);
        }else{
            X.push_back(2);
        }
    }
 
    int ans = -1;
    int bestIndx = -1;
    for(int i = 0; i < N; i ++){
        vector<int> Y;
        for(int j: X){
            Y.push_back(j);
        }
 
        /*for(int j: Y){
            printf("%d", j);
        }
        printf("\n");
 
        printf("i=%d\n", i);*/
 
        int temp = 0;
        for(int j = 0; j < C; j ++){
            int max1 = 0;
            for(int k = S[j]; k <= E[j]; k ++){
                max1 = max(max1, Y[k]);
            }
            for(int k = S[j]; k <= E[j]; k ++){
                Y.erase(Y.begin()+S[j]);
            }
            temp += (max1 == 1);
 
            Y.insert(Y.begin()+S[j], max1);
 
            /*for(int j: Y){
                printf("%d", j);
            }
            printf("\n");*/
        }
        //printf("temp=%d\n", temp);
 
        if(temp > ans){
            ans = temp;
            bestIndx = i;
        }
 
        if(i+1 < N){
            swap(X[i], X[i+1]);
        }
    }
 
    return bestIndx;
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 32
• Subtask 3: 0 / 51