Submission #258224

#	Time	Username	Problem	Language	Result	Execution time	Memory
258224		cheeheng	Devil's Share (RMI19_devil)	C++14	27 / 100	421 ms	2168 KiB

devil

#include <bits/stdc++.h>
using namespace std;

int D[12];
int X[100005];
int ans[100005];

int main(){
    int T;
    scanf("%d", &T);

    while(T --){
        int K;
        scanf("%d", &K);

        int S = 0;
        for(int i = 1; i < 10; i ++){
            scanf("%d", &D[i]);
            S += D[i];
        }

        int cnt = 0;
        for(int i = 1; i < 10; i ++){
            for(int j = 0; j < D[i]; j ++){
                X[cnt++] = i;
            }
        }
        sort(X, X+S);

        bool subtask3 = true;
        for(int i = 3; i < 10; i ++){
            subtask3 &= (D[i] == 0);
        }

        if(K == 2){
            for(int i = 0; i < S; i ++){
                if(i%2 == 0){
                    ans[i] = X[S-1-i/2];
                }else{
                    ans[i] = X[i/2];
                }
            }

            reverse(ans, ans+S);

            for(int i = 0; i < S; i ++){
                printf("%d", ans[i]);
            }
            printf("\n");
            continue;
        }

        if(subtask3){
            if(D[2] < K || D[1] == 0){
                for(int i = 0; i < S; i ++){
                    printf("%d", X[i]);
                }
                printf("\n");
            }else{
                int num1 = D[1];
                int num2 = D[2]-K+1;
                int numConsecutive2 = 1+(num2-1)/num1;

                for(int i = 0; i <= S-K; i ++){
                    ans[S-K-i] = 2 - (((i*num1+num1-1) %(num1+num2)) < num1);
                }

                for(int i = S-K+1; i <= S; i ++){
                    ans[i] = 2;
                }

                /*
                long long tempMax = 0;
                for(int i = 0; i <= S-K; i ++){
                    long long temp = 0;
                    for(int j = i; j < i+K; j ++){
                        temp = temp*10+ans[j];
                    }
                    //printf("%lld\n", temp);
                    tempMax = max(tempMax, temp);
                }
                printf("tempMax=%lld\n", tempMax);
                */

                for(int i = 0; i < S; i ++){
                    printf("%d", ans[i]);
                }
                printf("\n");
            }
            continue;
        }

        long long minVal = 1LL << 62;
        do{
            long long tempMax = 0;

            for(int i = 0; i <= S-K; i ++){
                long long temp = 0;
                for(int j = i; j < i+K; j ++){
                    temp = temp*10+X[j];
                }
                //printf("%lld\n", temp);
                tempMax = max(tempMax, temp);
            }
            if(tempMax < minVal){
                for(int i = 0; i < S; i ++){
                    ans[i] = X[i];
                }
                minVal = tempMax;

                //printf("tempMax=%lld\n", tempMax);
            }
        }while(next_permutation(X, X+S));

        //printf("tempMax=%lld\n", minVal);

        for(int i = 0; i < S; i ++){
            printf("%d", ans[i]);
        }
        printf("\n");
    }

    return 0;
}

Compilation message (stderr)

devil.cpp: In function 'int main()':
devil.cpp:62:21: warning: unused variable 'numConsecutive2' [-Wunused-variable]
                 int numConsecutive2 = 1+(num2-1)/num1;
                     ^~~~~~~~~~~~~~~
devil.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &T);
     ~~~~~^~~~~~~~~~
devil.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &K);
         ~~~~~^~~~~~~~~~
devil.cpp:18:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &D[i]);
             ~~~~~^~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 0 / 29
• Subtask 4: 0 / 44