Submission #1362778
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; signed main() { int N; cin >> N; vector<ull> a(N); vector<ull> b(N); vector<ull> sa(N); vector<ull> sb(N); for (int i = 0; i < N; i++) { cin >> a[i]; } for (int i = 0; i < N; i++) { cin >> b[i]; } ull x = 0; for (int i = 0; i < N; i++) { x = x ^ a[i]; } a.push_back(x); x = 0; for (int i = 0; i < N; i++) { x = x ^ b[i]; } b.push_back(x); sa = a; sb = b; sort(sa.begin(), sa.end()); sort(sb.begin(), sb.end()); for (int i = 0; i <= N; i++) { if (sa[i] != sb[i]) { cout << -1 << endl; return 0; } } int res = 0; bool f = false; for (int i = 0; i < N; i++) { if (a[i] != b[i]) { if (a[i] == a[N] || b[i] == b[N]) { f = true; } res++; } } if (a[N] == b[N] && res > 0 && !f) { res++; } cout << res << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - XOR Replace |
User | ats5515 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 919 Byte |
Status | WA |
Exec Time | 97 ms |
Memory | 4224 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1000 | ||||||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | WA | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 1 ms | 256 KB |
1_04.txt | AC | 1 ms | 256 KB |
1_05.txt | AC | 1 ms | 256 KB |
1_06.txt | AC | 1 ms | 256 KB |
1_07.txt | AC | 73 ms | 4208 KB |
1_08.txt | AC | 75 ms | 4208 KB |
1_09.txt | WA | 66 ms | 4208 KB |
1_10.txt | AC | 61 ms | 4096 KB |
1_11.txt | AC | 61 ms | 4096 KB |
1_12.txt | AC | 63 ms | 4004 KB |
1_13.txt | AC | 63 ms | 4200 KB |
1_14.txt | AC | 80 ms | 4096 KB |
1_15.txt | AC | 80 ms | 4200 KB |
1_16.txt | AC | 81 ms | 4224 KB |
1_17.txt | AC | 81 ms | 4208 KB |
1_18.txt | AC | 85 ms | 4096 KB |
1_19.txt | AC | 85 ms | 4096 KB |
1_20.txt | AC | 84 ms | 4096 KB |
1_21.txt | AC | 97 ms | 4208 KB |
1_22.txt | AC | 87 ms | 4188 KB |
1_23.txt | AC | 87 ms | 4096 KB |
1_24.txt | AC | 87 ms | 4096 KB |
1_25.txt | AC | 88 ms | 4200 KB |
1_26.txt | AC | 87 ms | 4096 KB |
1_27.txt | AC | 89 ms | 4096 KB |
1_28.txt | AC | 89 ms | 4096 KB |
1_29.txt | AC | 89 ms | 4188 KB |
1_30.txt | AC | 89 ms | 4096 KB |
1_31.txt | AC | 89 ms | 4108 KB |
1_32.txt | AC | 91 ms | 4200 KB |
1_33.txt | AC | 91 ms | 4208 KB |
1_34.txt | AC | 90 ms | 4108 KB |
1_35.txt | AC | 92 ms | 4096 KB |
1_36.txt | AC | 89 ms | 4016 KB |
1_37.txt | AC | 91 ms | 4096 KB |
1_38.txt | AC | 93 ms | 4208 KB |
1_39.txt | AC | 93 ms | 4208 KB |
1_40.txt | AC | 94 ms | 4096 KB |
1_41.txt | AC | 93 ms | 4208 KB |
1_42.txt | AC | 92 ms | 4096 KB |
1_43.txt | AC | 93 ms | 4208 KB |
1_44.txt | AC | 96 ms | 4188 KB |
1_45.txt | AC | 93 ms | 4188 KB |
1_46.txt | WA | 93 ms | 4188 KB |
1_47.txt | AC | 92 ms | 4096 KB |
1_48.txt | AC | 93 ms | 4208 KB |
1_49.txt | AC | 94 ms | 4096 KB |
1_50.txt | WA | 93 ms | 4096 KB |
1_51.txt | AC | 90 ms | 4004 KB |
1_52.txt | WA | 93 ms | 4200 KB |
1_53.txt | AC | 93 ms | 4096 KB |
1_54.txt | WA | 93 ms | 4096 KB |
1_55.txt | AC | 90 ms | 4096 KB |
1_56.txt | WA | 94 ms | 4208 KB |
1_57.txt | AC | 95 ms | 4188 KB |
1_58.txt | WA | 93 ms | 4188 KB |
1_59.txt | AC | 93 ms | 4188 KB |
1_60.txt | WA | 94 ms | 4200 KB |
1_61.txt | AC | 93 ms | 4200 KB |
1_62.txt | WA | 93 ms | 4208 KB |
1_63.txt | AC | 89 ms | 4016 KB |
1_64.txt | WA | 92 ms | 4096 KB |
1_65.txt | AC | 92 ms | 4096 KB |
1_66.txt | WA | 92 ms | 4096 KB |
1_67.txt | AC | 92 ms | 4096 KB |
1_68.txt | WA | 93 ms | 4200 KB |
1_69.txt | AC | 93 ms | 4200 KB |