Submission #31816545

Source Code Expand

#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int N; ll L, R; cin >> N >> L >> R; L -= 1; vector<int> A(N); iota(begin(A), end(A), 1); int x = 0; ll cnt = 0; while (cnt + (N - x - 1) <= L) { cnt += N - x - 1; x += 1; } int y = x + 1; while (cnt < L) { cnt += 1; y += 1; } while (cnt < R and y < N) { swap(A[x], A[y]); cnt += 1; y += 1; } x += 1; const int memo_x = x; while (cnt + (N - x - 1) < R) { cnt += N - x - 1; x += 1; } reverse(begin(A) + memo_x, end(A)); reverse(begin(A) + x, end(A)); y = x + 1; while (cnt < R and y < N) { swap(A[x], A[y]); cnt += 1; y += 1; } for (int i = 0; i < N; ++i) { cout << A[i] << " \n"[i + 1 == N]; } return 0; }

Submission Info

Submission Time
Task G - Swap Many Times
User KoD
Language C++ (GCC 9.2.1)
Score 600
Code Size 945 Byte
Status AC
Exec Time 29 ms
Memory 4004 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 600 / 600
Status
AC × 2
AC × 39
Set Name Test Cases
Sample example_00.txt, example_01.txt
All example_00.txt, example_01.txt, test_00.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt
Case Name Status Exec Time Memory
example_00.txt AC 8 ms 3368 KiB
example_01.txt AC 2 ms 3556 KiB
test_00.txt AC 22 ms 3800 KiB
test_01.txt AC 10 ms 3472 KiB
test_02.txt AC 16 ms 3676 KiB
test_03.txt AC 20 ms 3752 KiB
test_04.txt AC 20 ms 3752 KiB
test_05.txt AC 22 ms 3808 KiB
test_06.txt AC 14 ms 3444 KiB
test_07.txt AC 21 ms 3656 KiB
test_08.txt AC 28 ms 3864 KiB
test_09.txt AC 25 ms 4004 KiB
test_10.txt AC 15 ms 3556 KiB
test_11.txt AC 12 ms 3392 KiB
test_12.txt AC 14 ms 3368 KiB
test_13.txt AC 7 ms 3480 KiB
test_14.txt AC 19 ms 3512 KiB
test_15.txt AC 8 ms 3572 KiB
test_16.txt AC 10 ms 3512 KiB
test_17.txt AC 16 ms 3592 KiB
test_18.txt AC 17 ms 3600 KiB
test_19.txt AC 14 ms 3336 KiB
test_20.txt AC 26 ms 3776 KiB
test_21.txt AC 10 ms 3340 KiB
test_22.txt AC 20 ms 3480 KiB
test_23.txt AC 27 ms 3944 KiB
test_24.txt AC 9 ms 3528 KiB
test_25.txt AC 10 ms 3488 KiB
test_26.txt AC 23 ms 3852 KiB
test_27.txt AC 14 ms 3556 KiB
test_28.txt AC 25 ms 3860 KiB
test_29.txt AC 26 ms 3940 KiB
test_30.txt AC 28 ms 3800 KiB
test_31.txt AC 8 ms 3700 KiB
test_32.txt AC 27 ms 3804 KiB
test_33.txt AC 7 ms 3504 KiB
test_34.txt AC 11 ms 3404 KiB
test_35.txt AC 3 ms 3396 KiB
test_36.txt AC 29 ms 4000 KiB