oj.uz

답안 #78941

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
78941 2018-10-09T16:43:48 Z bogdan10bos Zalmoxis (BOI18_zalmoxis) C++14
100 / 100
 257 ms 32660 KB 
#include <bits/stdc++.h>

using namespace std;

//#define FILE_IO

int N, K, M;
int v[1000005];
vector<int> stv, add[1000005];

int printmore(int x, int need)
{
    if(x == 0)
    {
        printf("%d ", x);
        return 0;
    }

    if(need == 0)
    {
        printf("%d ", x);
        return 0;
    }

    if(need == 1)
    {
        printf("%d %d ", x - 1, x - 1);
        return 1;
    }

    need--;
    int lft = need / 2;
    int rgt = need - lft;
    int tot = printmore(x - 1, lft) + printmore(x - 1, rgt) + 1;
    return tot;
}

int main()
{
    #ifdef FILE_IO
    freopen("1.in", "r", stdin);
    freopen("1.out", "w", stdout);
    #endif

    scanf("%d%d", &N, &K);
    for(int i = 1; i <= N; i++) scanf("%d", &v[i]);
    v[N + 1] = 30;
    stv.push_back(v[1]);
    for(int i = 2; i <= N + 1; i++)
    {
        while(stv.back() < v[i])
        {
            int val = stv.back();
            stv.pop_back();
            if(!stv.empty() && stv.back() == val)
            {
                stv.pop_back();
                stv.push_back(val + 1);
                continue;
            }

            add[i - 1].push_back(val); M++;
            stv.push_back(val + 1);
        }
        while((int)stv.size() > 1)
        {
            int x = stv.back();
            stv.pop_back();
            int y = stv.back();
            if(x == y)
            {
                stv.pop_back();
                stv.push_back(x + 1);
                continue;
            }
            stv.push_back(x);
            break;
        }
        stv.push_back(v[i]);
        while((int)stv.size() > 1)
        {
            int x = stv.back();
            stv.pop_back();
            int y = stv.back();
            if(x == y)
            {
                stv.pop_back();
                stv.push_back(x + 1);
                continue;
            }
            stv.push_back(x);
            break;
        }
    }

    assert(M <= K);
    int more = K - M;
    for(int i = 1; i <= N; i++)
    {
        printf("%d ", v[i]);
        for(auto x: add[i])
        {
            int pr = printmore(x, more);
            more -= pr;
        }
    }
    printf("\n");

    return 0;
}

Compilation message

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &K);
     ~~~~~^~~~~~~~~~~~~~~~
zalmoxis.cpp:46:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i <= N; i++) scanf("%d", &v[i]);
                                 ~~~~~^~~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 243 ms 29732 KB Output is correct
2 Correct 238 ms 29752 KB Output is correct
3 Correct 257 ms 29992 KB Output is correct
4 Correct 252 ms 29992 KB Output is correct
5 Correct 243 ms 29992 KB Output is correct
6 Correct 236 ms 29992 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 236 ms 29992 KB Output is correct
2 Correct 229 ms 29992 KB Output is correct
3 Correct 235 ms 29992 KB Output is correct
4 Correct 247 ms 29992 KB Output is correct
5 Correct 255 ms 30032 KB Output is correct
6 Correct 239 ms 30032 KB Output is correct
7 Correct 249 ms 30032 KB Output is correct
8 Correct 239 ms 30048 KB Output is correct
9 Correct 228 ms 32660 KB Output is correct
10 Correct 169 ms 32660 KB Output is correct
11 Correct 223 ms 32660 KB Output is correct
12 Correct 128 ms 32660 KB Output is correct
13 Correct 119 ms 32660 KB Output is correct
14 Correct 117 ms 32660 KB Output is correct