Submission #1356164
Source Code Expand
#include<bits/stdc++.h> #define boom {puts("No"); return 0;} using namespace std; typedef long long ll; ll n, a[100005][4], rev[2], inv[2]; vector<ll> x[2]; struct segtree { ll val[444444], lim; void init (ll X) { for(lim=1;lim<=X;lim<<=1); for(ll i=2*lim; --i; ) val[i] = 0; } void update (ll P, ll V) { P += lim; while(P) { val[P] += V; P >>= 1; } } ll query (ll S, ll E) { S += lim; E += lim; ll ret = 0; while(S <= E) { if(S % 2 == 1) ret += val[S++]; if(E % 2 == 0) ret += val[E--]; S >>= 1; E >>= 1; } return ret; } } seg; void solve (vector<ll> &V, ll &A) { seg.init(V.size()); for(auto &T : V) { A += seg.query(T + 1, V.size()); seg.update(T, 1); } } int main() { scanf("%lld",&n); for(ll i=0;i<3;i++) for(ll j=1;j<=n;j++) { scanf("%lld",&a[j][i]); } for(ll i=1;i<=n;i++) { if(abs(a[i][1] - a[i][0]) != 1 || a[i][1] - a[i][0] != a[i][2] - a[i][1]) boom; if(a[i][1] - a[i][0] < 0) rev[i%2]++; ll mx = max(a[i][0], a[i][2]); if(mx % 3 != 0 || (mx/3) % 2 != i % 2) boom; x[i%2].push_back((mx/3+1)/2); } solve(x[0], inv[0]); solve(x[1], inv[1]); for(int i=0;i<2;i++) if((inv[i^1] + rev[i]) % 2) boom; puts("Yes"); }
Submission Info
Submission Time | |
---|---|
Task | E - Rotate 3x3 |
User | khsoo01 |
Language | C++14 (GCC 5.4.1) |
Score | 1500 |
Code Size | 1251 Byte |
Status | AC |
Exec Time | 138 ms |
Memory | 6772 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:43:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&n); ^ ./Main.cpp:45:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&a[j][i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1500 / 1500 | ||||
Status |
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|
Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.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, 1_70.txt, 1_71.txt, 1_72.txt, 1_73.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 2304 KB |
0_01.txt | AC | 2 ms | 2304 KB |
0_02.txt | AC | 2 ms | 2304 KB |
0_03.txt | AC | 2 ms | 2304 KB |
0_04.txt | AC | 2 ms | 2304 KB |
1_00.txt | AC | 38 ms | 6772 KB |
1_01.txt | AC | 31 ms | 4864 KB |
1_02.txt | AC | 31 ms | 4864 KB |
1_03.txt | AC | 31 ms | 4864 KB |
1_04.txt | AC | 31 ms | 4864 KB |
1_05.txt | AC | 38 ms | 6772 KB |
1_06.txt | AC | 31 ms | 4864 KB |
1_07.txt | AC | 31 ms | 4864 KB |
1_08.txt | AC | 31 ms | 4864 KB |
1_09.txt | AC | 31 ms | 4864 KB |
1_10.txt | AC | 2 ms | 2304 KB |
1_11.txt | AC | 2 ms | 2304 KB |
1_12.txt | AC | 2 ms | 2304 KB |
1_13.txt | AC | 2 ms | 2304 KB |
1_14.txt | AC | 2 ms | 2304 KB |
1_15.txt | AC | 2 ms | 2304 KB |
1_16.txt | AC | 2 ms | 2304 KB |
1_17.txt | AC | 2 ms | 2304 KB |
1_18.txt | AC | 2 ms | 2304 KB |
1_19.txt | AC | 2 ms | 2304 KB |
1_20.txt | AC | 2 ms | 2304 KB |
1_21.txt | AC | 2 ms | 2304 KB |
1_22.txt | AC | 2 ms | 2304 KB |
1_23.txt | AC | 2 ms | 2304 KB |
1_24.txt | AC | 2 ms | 2304 KB |
1_25.txt | AC | 2 ms | 2304 KB |
1_26.txt | AC | 42 ms | 6772 KB |
1_27.txt | AC | 42 ms | 6772 KB |
1_28.txt | AC | 42 ms | 6772 KB |
1_29.txt | AC | 42 ms | 6772 KB |
1_30.txt | AC | 42 ms | 6772 KB |
1_31.txt | AC | 42 ms | 6772 KB |
1_32.txt | AC | 42 ms | 6772 KB |
1_33.txt | AC | 42 ms | 6772 KB |
1_34.txt | AC | 42 ms | 6772 KB |
1_35.txt | AC | 42 ms | 6772 KB |
1_36.txt | AC | 42 ms | 6772 KB |
1_37.txt | AC | 42 ms | 6772 KB |
1_38.txt | AC | 42 ms | 6772 KB |
1_39.txt | AC | 42 ms | 6772 KB |
1_40.txt | AC | 42 ms | 6772 KB |
1_41.txt | AC | 42 ms | 6772 KB |
1_42.txt | AC | 41 ms | 6772 KB |
1_43.txt | AC | 42 ms | 6772 KB |
1_44.txt | AC | 42 ms | 6772 KB |
1_45.txt | AC | 42 ms | 6772 KB |
1_46.txt | AC | 42 ms | 6772 KB |
1_47.txt | AC | 42 ms | 6772 KB |
1_48.txt | AC | 42 ms | 6772 KB |
1_49.txt | AC | 42 ms | 6772 KB |
1_50.txt | AC | 42 ms | 6772 KB |
1_51.txt | AC | 41 ms | 6644 KB |
1_52.txt | AC | 42 ms | 6772 KB |
1_53.txt | AC | 42 ms | 6772 KB |
1_54.txt | AC | 42 ms | 6772 KB |
1_55.txt | AC | 41 ms | 6772 KB |
1_56.txt | AC | 42 ms | 6772 KB |
1_57.txt | AC | 138 ms | 6772 KB |
1_58.txt | AC | 31 ms | 4864 KB |
1_59.txt | AC | 32 ms | 5372 KB |
1_60.txt | AC | 32 ms | 5248 KB |
1_61.txt | AC | 33 ms | 5756 KB |
1_62.txt | AC | 32 ms | 5120 KB |
1_63.txt | AC | 40 ms | 6644 KB |
1_64.txt | AC | 31 ms | 5120 KB |
1_65.txt | AC | 42 ms | 6772 KB |
1_66.txt | AC | 32 ms | 5372 KB |
1_67.txt | AC | 31 ms | 4992 KB |
1_68.txt | AC | 32 ms | 5120 KB |
1_69.txt | AC | 32 ms | 5372 KB |
1_70.txt | AC | 31 ms | 4864 KB |
1_71.txt | AC | 32 ms | 4864 KB |
1_72.txt | AC | 42 ms | 6772 KB |
1_73.txt | AC | 42 ms | 6772 KB |