Task: | Tikut |
Sender: | rottis |
Submission time: | 2024-11-02 21:56:44 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | RUNTIME ERROR | 0 |
#2 | WRONG ANSWER | 0 |
#3 | RUNTIME ERROR | 0 |
#4 | RUNTIME ERROR | 0 |
#5 | RUNTIME ERROR | 0 |
#6 | RUNTIME ERROR | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | RUNTIME ERROR | 0.00 s | 1, 3, 4, 5, 6 | details |
#2 | WRONG ANSWER | 0.00 s | 1, 4, 5, 6 | details |
#3 | WRONG ANSWER | 0.00 s | 1, 4, 5, 6 | details |
#4 | WRONG ANSWER | 0.00 s | 1, 4, 5, 6 | details |
#5 | WRONG ANSWER | 0.00 s | 2, 5, 6 | details |
#6 | WRONG ANSWER | 0.00 s | 2, 5, 6 | details |
#7 | WRONG ANSWER | 0.00 s | 3, 5, 6 | details |
#8 | WRONG ANSWER | 0.00 s | 3, 5, 6 | details |
#9 | WRONG ANSWER | 0.00 s | 3, 5, 6 | details |
#10 | WRONG ANSWER | 0.00 s | 3, 5, 6 | details |
#11 | WRONG ANSWER | 0.00 s | 3, 5, 6 | details |
#12 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details |
#13 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details |
#14 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details |
#15 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details |
#16 | WRONG ANSWER | 0.00 s | 5, 6 | details |
#17 | WRONG ANSWER | 0.00 s | 5, 6 | details |
#18 | WRONG ANSWER | 0.00 s | 5, 6 | details |
#19 | WRONG ANSWER | 0.00 s | 5, 6 | details |
#20 | WRONG ANSWER | 0.08 s | 6 | details |
#21 | WRONG ANSWER | 0.04 s | 6 | details |
#22 | WRONG ANSWER | 0.08 s | 6 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:174:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 174 | for (int i = 0; i < n; i++) { | ~~^~~
Code
#include <iostream> #include <stdlib.h> #include <algorithm> // std::sort unsigned int n, m; unsigned int *stick_lengths; void p1_sol() { /* Osatehtävä 1 (7 pistettä) 1 <= n <= 5 1 <= m <= 10 1 <= a_i <= 10 */ // brute force? numbers are really small for (unsigned int k = 1; k <= m; k++) { } } // WORKS void p2_sol() { /* Osatehtävä 2 (8 pistettä) 1 <= n <= 1000 1 <= m <= 2000 1 <= a_i <= 3 */ unsigned int one_count = 0; unsigned int two_count = 0; unsigned int three_count = 0; unsigned int *solutions = (unsigned int*) malloc(m * sizeof(unsigned int)); for (unsigned int i = 0; i < n; i++ ) { switch (stick_lengths[i]) { case 1: one_count++; break; case 2: two_count++; break; case 3: three_count++; break; } } unsigned int cuts_left = m; unsigned int i = 0; while (three_count > 0 && cuts_left > 0) { three_count--; one_count++; two_count++; if (three_count > 0) { solutions[i] = 2; } else { solutions[i] = 1; } cuts_left--; i++; } while (two_count > 0 && cuts_left > 0) { two_count--; one_count += 2; if (two_count > 0) { solutions[i] = 1; } else { solutions[i] = 0; } cuts_left--; i++; } std::cout << solutions[0]; for (unsigned int j = 1; j < m; j++) { std::cout << ' ' << solutions[j]; } } void p3_sol() { /* Osatehtävä 3 (12 pistettä) 1 <= n <= 1000 1 <= m <= 2 1 <= a_i <= 1000 */ { // k=1 unsigned int max_len = stick_lengths[n-1]; unsigned int new_len1 = max_len >> 1; unsigned int new_len2 = max_len - new_len1; stick_lengths[n-1] = new_len1; stick_lengths[n] = new_len2; unsigned int maximum = std::max(std::max(stick_lengths[n-1], stick_lengths[n]), stick_lengths[n-2]); unsigned int minimum = std::min(std::min(stick_lengths[n-1], stick_lengths[n]), stick_lengths[0]); stick_lengths[n-1] = max_len; stick_lengths[n] = -1; std::cout << maximum - minimum; } if (m == 2) { // k=2 unsigned int case_1_answer, case_2_answer; { // case 1: last is divided into 3 equal parts unsigned int max_len = stick_lengths[n-1]; unsigned int max_len_remainder = max_len % 3; unsigned int new_len1 = max_len / 3; unsigned int new_len2 = new_len1; unsigned int new_len3 = new_len1; if (max_len_remainder == 2) { new_len3++; new_len2++; } else if (max_len_remainder == 1) { new_len3++; } // else div equal! unsigned int maximum = std::max( std::max( std::max(stick_lengths[n-2], new_len1 ), new_len2 ), new_len3 ); unsigned int minimum = std::min( std::min( std::min(stick_lengths[0], new_len1 ), new_len2 ), new_len3 ); case_1_answer = maximum - minimum; } { // case 2: last is divided into 2 equal parts, second to last is divided into 2 equal parts unsigned int max_len = stick_lengths[n-1]; unsigned int new_len1 = max_len>>1; unsigned int new_len2 = max_len - new_len1; unsigned int second_max_len = stick_lengths[n-2]; unsigned int new_len3 = second_max_len>>1; unsigned int new_len4 = second_max_len - new_len3; unsigned int maximum = std::max( std::max( std::max( std::max( stick_lengths[n-2], new_len1 ), new_len2 ), new_len3 ), new_len4 ); unsigned int minimum = std::min( std::min( std::min( std::min( stick_lengths[0], new_len1 ), new_len2 ), new_len3 ), new_len4 ); case_2_answer = maximum - minimum; } std::cout << ' ' << std::min(case_1_answer, case_2_answer); } } int main() { std::cin >> n >> m; stick_lengths = (unsigned int*) malloc((n + m) *sizeof(unsigned int)); for (unsigned int i = 0; i < n; i++) { std::cin >> stick_lengths[i]; } for (int i = 0; i < n; i++) { std::cout << stick_lengths[i] << ' '; } if (m <= 2) { std::sort(stick_lengths, &stick_lengths[n]); p3_sol(); } else if (n <= 5) { p1_sol(); } else { // p4, p5, p6 don't get points anyway :) p2_sol(); } std::cout << std::endl; return 0; }
Test details
Test 1
Group: 1, 3, 4, 5, 6
Verdict: RUNTIME ERROR
input |
---|
1 1 6 |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 2
Group: 1, 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
5 10 4 8 6 2 7 |
correct output |
---|
5 4 2 2 2 1 1 1 1 1 |
user output |
---|
4 8 6 2 7 |
Test 3
Group: 1, 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
5 10 5 5 8 6 7 |
correct output |
---|
3 3 2 3 2 2 1 1 1 2 |
user output |
---|
5 5 8 6 7 |
Test 4
Group: 1, 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
5 10 8 7 9 6 10 |
correct output |
---|
4 4 3 3 2 2 1 2 2 1 |
user output |
---|
8 7 9 6 10 |
Test 5
Group: 2, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 1071 3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ... |
correct output |
---|
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ... |
user output |
---|
3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ... |
Test 6
Group: 2, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 1500 3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ... |
correct output |
---|
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ... |
user output |
---|
3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ... |
Test 7
Group: 3, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2 15 710 210 347 398 66 318 277 ... |
correct output |
---|
994 994 |
user output |
---|
15 710 210 347 398 66 318 277 ... |
Test 8
Group: 3, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2 743 890 592 942 736 969 616 50... |
correct output |
---|
498 496 |
user output |
---|
743 890 592 942 736 969 616 50... |
Test 9
Group: 3, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2 987 968 920 994 988 918 914 95... |
correct output |
---|
500 500 |
user output |
---|
987 968 920 994 988 918 914 95... |
Test 10
Group: 3, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2 996 1000 998 998 999 997 997 9... |
correct output |
---|
500 500 |
user output |
---|
996 1000 998 998 999 997 997 9... |
Test 11
Group: 3, 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2 501 501 501 501 501 501 501 50... |
correct output |
---|
1 168 |
user output |
---|
501 501 501 501 501 501 501 50... |
Test 12
Group: 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
100 200 145 136 74 83 73 36 196 115 11... |
correct output |
---|
194 190 189 183 182 181 181 17... |
user output |
---|
145 136 74 83 73 36 196 115 11... |
Test 13
Group: 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
100 200 157 110 168 155 192 107 146 15... |
correct output |
---|
95 96 96 95 93 94 94 94 90 91 ... |
user output |
---|
157 110 168 155 192 107 146 15... |
Test 14
Group: 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
50 200 137 118 160 118 146 160 140 18... |
correct output |
---|
98 98 98 96 90 91 88 88 84 86 ... |
user output |
---|
137 118 160 118 146 160 140 18... |
Test 15
Group: 4, 5, 6
Verdict: WRONG ANSWER
input |
---|
100 200 147 174 186 148 155 128 158 18... |
correct output |
---|
99 99 98 98 97 97 96 96 95 95 ... |
user output |
---|
147 174 186 148 155 128 158 18... |
Test 16
Group: 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2000 928772177 816188227 216592201 ... |
correct output |
---|
991676844 990940224 990685481 ... |
user output |
---|
928772177 816188227 216592201 ... |
Test 17
Group: 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2000 665759876 597950008 615453266 ... |
correct output |
---|
498801198 498681904 498504321 ... |
user output |
---|
665759876 597950008 615453266 ... |
Test 18
Group: 5, 6
Verdict: WRONG ANSWER
input |
---|
500 2000 683288817 784230412 626685186 ... |
correct output |
---|
497667621 498434895 495465990 ... |
user output |
---|
683288817 784230412 626685186 ... |
Test 19
Group: 5, 6
Verdict: WRONG ANSWER
input |
---|
1000 2000 666667000 809309500 571572000 ... |
correct output |
---|
499499500 499249250 498999000 ... |
user output |
---|
666667000 809309500 571572000 ... |
Test 20
Group: 6
Verdict: WRONG ANSWER
input |
---|
100000 200000 861772559 734298084 983382252 ... |
correct output |
---|
499973914 499985299 499985141 ... |
user output |
---|
861772559 734298084 983382252 ... |
Test 21
Group: 6
Verdict: WRONG ANSWER
input |
---|
30000 200000 691834579 617419813 514778075 ... |
correct output |
---|
499967533 499976270 499969810 ... |
user output |
---|
691834579 617419813 514778075 ... |
Test 22
Group: 6
Verdict: WRONG ANSWER
input |
---|
100000 200000 820255000 960780000 741965000 ... |
correct output |
---|
499995000 499992500 499990000 ... |
user output |
---|
820255000 960780000 741965000 ... |