oj.uz

Submission #57141

# Submission time Handle Problem Language Result Execution time Memory
57141 2018-07-14T06:38:59 Z 강태규(#1651) JOIRIS (JOI16_joiris) C++11
100 / 100
 4 ms 1036 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <unordered_map>
#include <functional>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cstdlib>

using namespace std;
typedef long long llong;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<llong, llong> pll;

void fail() {
    printf("-1\n");
    exit(0);
}

vector<pii> ans;

int n, k;
int a[50];
int mod[50];
int rem[50];
int main() {
    scanf("%d%d", &n, &k);
    for (int i = 0; i < n; ++i) {
        scanf("%d", a + i);
        mod[i % k] += a[i];
    }
    for (int i = 0; i < k; ++i) mod[i] %= k;
    for (int i = 1; i < n % k; ++i) if (mod[0] != mod[i]) fail();
    for (int i = n % k; i + 1 < k; ++i) if (mod[i] != mod[k - 1]) fail(); 
    
    for (int i = 1; i < n; ++i) {
        while (a[i - 1] > a[i]) {
            ans.emplace_back(1, i);
            a[i] += k;
        }
    }
    
    for (int i = 1; i < n; ++i) {
        for (int j = a[i - 1]; j < a[i]; ++j) {
            for (int p = i - k; 0 <= p; p -= k) {
                ans.emplace_back(2, p);
            }
            --rem[i % k];
        }
    }
    
    for (int i = k - 1; i--; ) rem[i] += rem[i + 1];
    
    for (int i = 1; i < k; ++i) {
        while (rem[i] < 0) {
            ans.emplace_back(1, i - 1);
            rem[i] += k;
        }
    }
    
    if (n % k) {
        for (int i = n - k; 0 <= i; i -= k) {
            for (int j = 0; j < rem[1]; ++j) {
                ans.emplace_back(2, i);
            }
        }
    }
    
    printf("%d\n", (int)ans.size());
    for (pii i : ans) {
        printf("%d %d\n", i.first, i.second + 1);
    }
	return 0;
}

Compilation message

joiris.cpp: In function 'int main()':
joiris.cpp:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~
joiris.cpp:35:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", a + i);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 4 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 500 KB Output is correct
7 Correct 4 ms 644 KB Output is correct
8 Correct 2 ms 644 KB Output is correct
9 Correct 3 ms 644 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 3 ms 644 KB Output is correct
12 Correct 4 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 3 ms 644 KB Output is correct
15 Correct 3 ms 644 KB Output is correct
16 Correct 0 ms 648 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 648 KB Output is correct
2 Correct 3 ms 648 KB Output is correct
3 Correct 3 ms 648 KB Output is correct
4 Correct 2 ms 648 KB Output is correct
5 Correct 3 ms 660 KB Output is correct
6 Correct 3 ms 680 KB Output is correct
7 Correct 3 ms 680 KB Output is correct
8 Correct 3 ms 680 KB Output is correct
9 Correct 2 ms 708 KB Output is correct
10 Correct 2 ms 708 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 3 ms 720 KB Output is correct
13 Correct 2 ms 720 KB Output is correct
14 Correct 2 ms 720 KB Output is correct
15 Correct 3 ms 720 KB Output is correct
16 Correct 2 ms 720 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 4 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 500 KB Output is correct
7 Correct 4 ms 644 KB Output is correct
8 Correct 2 ms 644 KB Output is correct
9 Correct 3 ms 644 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 3 ms 644 KB Output is correct
12 Correct 4 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 3 ms 644 KB Output is correct
15 Correct 3 ms 644 KB Output is correct
16 Correct 0 ms 648 KB Output is correct
17 Correct 3 ms 720 KB Output is correct
18 Correct 3 ms 728 KB Output is correct
19 Correct 3 ms 748 KB Output is correct
20 Correct 3 ms 748 KB Output is correct
21 Correct 3 ms 748 KB Output is correct
22 Correct 2 ms 748 KB Output is correct
23 Correct 3 ms 756 KB Output is correct
24 Correct 3 ms 772 KB Output is correct
25 Correct 3 ms 776 KB Output is correct
26 Correct 3 ms 776 KB Output is correct
27 Correct 3 ms 784 KB Output is correct
28 Correct 3 ms 784 KB Output is correct
29 Correct 2 ms 808 KB Output is correct
30 Correct 3 ms 808 KB Output is correct
31 Correct 3 ms 808 KB Output is correct
32 Correct 2 ms 808 KB Output is correct
33 Correct 3 ms 808 KB Output is correct
34 Correct 3 ms 808 KB Output is correct
35 Correct 2 ms 808 KB Output is correct
36 Correct 2 ms 844 KB Output is correct
37 Correct 3 ms 844 KB Output is correct
38 Correct 2 ms 844 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 4 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 500 KB Output is correct
7 Correct 4 ms 644 KB Output is correct
8 Correct 2 ms 644 KB Output is correct
9 Correct 3 ms 644 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 3 ms 644 KB Output is correct
12 Correct 4 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 3 ms 644 KB Output is correct
15 Correct 3 ms 644 KB Output is correct
16 Correct 0 ms 648 KB Output is correct
17 Correct 2 ms 648 KB Output is correct
18 Correct 3 ms 648 KB Output is correct
19 Correct 3 ms 648 KB Output is correct
20 Correct 2 ms 648 KB Output is correct
21 Correct 3 ms 660 KB Output is correct
22 Correct 3 ms 680 KB Output is correct
23 Correct 3 ms 680 KB Output is correct
24 Correct 3 ms 680 KB Output is correct
25 Correct 2 ms 708 KB Output is correct
26 Correct 2 ms 708 KB Output is correct
27 Correct 2 ms 716 KB Output is correct
28 Correct 3 ms 720 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 2 ms 720 KB Output is correct
31 Correct 3 ms 720 KB Output is correct
32 Correct 2 ms 720 KB Output is correct
33 Correct 3 ms 720 KB Output is correct
34 Correct 3 ms 728 KB Output is correct
35 Correct 3 ms 748 KB Output is correct
36 Correct 3 ms 748 KB Output is correct
37 Correct 3 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 3 ms 756 KB Output is correct
40 Correct 3 ms 772 KB Output is correct
41 Correct 3 ms 776 KB Output is correct
42 Correct 3 ms 776 KB Output is correct
43 Correct 3 ms 784 KB Output is correct
44 Correct 3 ms 784 KB Output is correct
45 Correct 2 ms 808 KB Output is correct
46 Correct 3 ms 808 KB Output is correct
47 Correct 3 ms 808 KB Output is correct
48 Correct 2 ms 808 KB Output is correct
49 Correct 3 ms 808 KB Output is correct
50 Correct 3 ms 808 KB Output is correct
51 Correct 2 ms 808 KB Output is correct
52 Correct 2 ms 844 KB Output is correct
53 Correct 3 ms 844 KB Output is correct
54 Correct 2 ms 844 KB Output is correct
55 Correct 2 ms 844 KB Output is correct
56 Correct 3 ms 844 KB Output is correct
57 Correct 3 ms 844 KB Output is correct
58 Correct 3 ms 844 KB Output is correct
59 Correct 3 ms 844 KB Output is correct
60 Correct 2 ms 844 KB Output is correct
61 Correct 2 ms 844 KB Output is correct
62 Correct 2 ms 844 KB Output is correct
63 Correct 3 ms 844 KB Output is correct
64 Correct 2 ms 844 KB Output is correct
65 Correct 3 ms 844 KB Output is correct
66 Correct 2 ms 844 KB Output is correct
67 Correct 2 ms 844 KB Output is correct
68 Correct 3 ms 844 KB Output is correct
69 Correct 3 ms 844 KB Output is correct
70 Correct 4 ms 916 KB Output is correct
71 Correct 4 ms 936 KB Output is correct
72 Correct 4 ms 940 KB Output is correct
73 Correct 3 ms 944 KB Output is correct
74 Correct 3 ms 948 KB Output is correct
75 Correct 2 ms 968 KB Output is correct
76 Correct 2 ms 972 KB Output is correct
77 Correct 2 ms 972 KB Output is correct
78 Correct 3 ms 980 KB Output is correct
79 Correct 2 ms 980 KB Output is correct
80 Correct 2 ms 980 KB Output is correct
81 Correct 2 ms 992 KB Output is correct
82 Correct 2 ms 992 KB Output is correct
83 Correct 3 ms 992 KB Output is correct
84 Correct 2 ms 1004 KB Output is correct
85 Correct 2 ms 1004 KB Output is correct
86 Correct 3 ms 1016 KB Output is correct
87 Correct 3 ms 1016 KB Output is correct
88 Correct 2 ms 1016 KB Output is correct
89 Correct 3 ms 1016 KB Output is correct
90 Correct 2 ms 1016 KB Output is correct
91 Correct 2 ms 1016 KB Output is correct
92 Correct 2 ms 1036 KB Output is correct