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답안 #915145

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
915145 2024-01-23T11:59:05 Z nightfal 고대 책들 (IOI17_books) C++14
50 / 100
 101 ms 18900 KB 
#include <cstdio>
#include <vector>
#include <cassert>
#include <cstdlib>

using namespace std;

bool isSubtask3(int s) {return s==0;}

long long subtask3(vector<int> p, int s) {
    int n = p.size(), last = 0;
    long long total = 0;

    for(int i=s; i<n; i++) {
        if (i==p[i]) continue;
        if(i>last) total += (i-last)*2;
        total += abs(p[i]-i);
        last = max(last,p[i]);
    }
	return total;
}

long long fulltask(vector<int> p, int s) {

    int n = p.size(), left = s-1, right = s, leftmost = s-1, rightmost = s;
    long long total=0, sumL=0, sumR=0, moveL=1, moveR=0;

    while(0<=left || right<=n-1) {
        printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
        printf("left=%d, right=%d, leftmost=%d, rightmost=%d\n\n",left,right,leftmost,rightmost);

        if(right <= n-1 && (moveR < moveL || moveR == moveL && right <= rightmost)) {
            if(rightmost < right) moveR++;
            sumR += abs(p[right]-right);
            rightmost = max(rightmost,right);
            rightmost = max(rightmost,p[right]);    
            leftmost  = min(leftmost, p[right]);
            if (leftmost <= left) {moveL = 0; total+=sumR+moveR; moveR=0; sumR=0;}
            right++;
        } 
        else if(0 <= left && (moveR >= moveL || moveR == moveL && right > rightmost)) {
            if (left < leftmost) moveL++;
            sumL += abs(p[left]-left); 
            leftmost  = min(leftmost,left);
            leftmost  = min(leftmost, p[left]);
            rightmost = min(rightmost,p[left]);
            if (right <= rightmost) {moveR = 0; total+=sumL+moveL; moveL=0; sumL=0;}            
            left--;
        }
    }
    printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
    printf("left=%d, right%d, leftmost=%d, rightmost=%d\n",left,right,leftmost,rightmost);
 
    if(sumL) total += sumL + moveL; // ??
    if(sumR) total += sumR + moveR; // ??
    return total;
}

long long minimum_walk(std::vector<int> p, int s) {
    if (isSubtask3(s)) return subtask3(p,0);
    // return fulltask(p,s);
}

long long subtask3_old(vector<int> p, int s) {
    int n = p.size(), last = 0;
    long long total = 0;

    for(int i=0; i<n; i++) {
        if (i==p[i]) continue;
        if(i>last) total += (i-last)*2;
        total += abs(p[i]-i);

        last = max(last,i);
        int idx = p[i]; p[i] = i;
        while(idx!=i) {
            last = max(last,idx);
            total += abs(p[idx]-idx); 
            int prevIdx = idx; 
            idx = p[idx];
            p[prevIdx] = prevIdx;
        }
    }
	return total;
}

Compilation message

books.cpp: In function 'long long int fulltask(std::vector<int>, int)':
books.cpp:29:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   29 |         printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                       ~^                                          ~~~~~
      |                        |                                          |
      |                        int                                        long long int
      |                       %lld
books.cpp:29:33: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=]
   29 |         printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                ~^                                       ~~~~
      |                                 |                                       |
      |                                 int                                     long long int
      |                                %lld
books.cpp:29:42: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long long int' [-Wformat=]
   29 |         printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                         ~^                                   ~~~~
      |                                          |                                   |
      |                                          int                                 long long int
      |                                         %lld
books.cpp:29:52: warning: format '%d' expects argument of type 'int', but argument 5 has type 'long long int' [-Wformat=]
   29 |         printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                                   ~^                              ~~~~~
      |                                                    |                              |
      |                                                    int                            long long int
      |                                                   %lld
books.cpp:29:62: warning: format '%d' expects argument of type 'int', but argument 6 has type 'long long int' [-Wformat=]
   29 |         printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                                             ~^                          ~~~~~
      |                                                              |                          |
      |                                                              int                        long long int
      |                                                             %lld
books.cpp:32:61: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   32 |         if(right <= n-1 && (moveR < moveL || moveR == moveL && right <= rightmost)) {
      |                                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
books.cpp:41:64: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   41 |         else if(0 <= left && (moveR >= moveL || moveR == moveL && right > rightmost)) {
      |                                                 ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
books.cpp:51:20: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   51 |     printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                   ~^                                          ~~~~~
      |                    |                                          |
      |                    int                                        long long int
      |                   %lld
books.cpp:51:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=]
   51 |     printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                            ~^                                       ~~~~
      |                             |                                       |
      |                             int                                     long long int
      |                            %lld
books.cpp:51:38: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long long int' [-Wformat=]
   51 |     printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                     ~^                                   ~~~~
      |                                      |                                   |
      |                                      int                                 long long int
      |                                     %lld
books.cpp:51:48: warning: format '%d' expects argument of type 'int', but argument 5 has type 'long long int' [-Wformat=]
   51 |     printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                               ~^                              ~~~~~
      |                                                |                              |
      |                                                int                            long long int
      |                                               %lld
books.cpp:51:58: warning: format '%d' expects argument of type 'int', but argument 6 has type 'long long int' [-Wformat=]
   51 |     printf("total=%d, sumL=%d, sumR=%d, moveL=%d, moveR=%d\n",total,sumL,sumR,moveL,moveR);
      |                                                         ~^                          ~~~~~
      |                                                          |                          |
      |                                                          int                        long long int
      |                                                         %lld
books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
   62 | }
      | ^

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 404 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 420 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 404 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 420 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 404 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 420 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 80 ms 18640 KB Output is correct
31 Correct 80 ms 18772 KB Output is correct
32 Correct 79 ms 18772 KB Output is correct
33 Correct 82 ms 18724 KB Output is correct
34 Correct 82 ms 18768 KB Output is correct
35 Correct 82 ms 18772 KB Output is correct
36 Correct 83 ms 18900 KB Output is correct
37 Correct 83 ms 18768 KB Output is correct
38 Correct 76 ms 18772 KB Output is correct
39 Correct 96 ms 18772 KB Output is correct
40 Correct 79 ms 18768 KB Output is correct
41 Correct 77 ms 18772 KB Output is correct
42 Correct 78 ms 18768 KB Output is correct
43 Correct 101 ms 18768 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 404 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 420 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 80 ms 18640 KB Output is correct
31 Correct 80 ms 18772 KB Output is correct
32 Correct 79 ms 18772 KB Output is correct
33 Correct 82 ms 18724 KB Output is correct
34 Correct 82 ms 18768 KB Output is correct
35 Correct 82 ms 18772 KB Output is correct
36 Correct 83 ms 18900 KB Output is correct
37 Correct 83 ms 18768 KB Output is correct
38 Correct 76 ms 18772 KB Output is correct
39 Correct 96 ms 18772 KB Output is correct
40 Correct 79 ms 18768 KB Output is correct
41 Correct 77 ms 18772 KB Output is correct
42 Correct 78 ms 18768 KB Output is correct
43 Correct 101 ms 18768 KB Output is correct
44 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -