Submission #1594703
Source Code Expand
#include<iostream> #include<cstdio> #include<cstring> namespace test { const int N=101000; struct bit { int s[N]; inline void init(){memset(s,0,sizeof(s));} inline int lowbit(int x){return x&(-x);} inline void inc(int p,int w){for(;p<N;p+=lowbit(p))s[p]+=w;} inline int ask(int p){int ret=0;for(;p;p-=lowbit(p))ret+=s[p];return ret;} inline int query(int L,int R){return ask(R)-ask(L-1);} }t0; int a[4][N],s[N]; bool f[N],df[N]; int n; bool initialize() { scanf("%d",&n); for(int i=1;i<=3;i++) for(int j=1;j<=n;j++) scanf("%d",&a[i][j]); for(int i=1;i<=n;i++) { if(a[1][i]%3==2)return 0; int x=(a[1][i]+2)/3; s[i]=x; if(a[2][i]==a[1][i]+1 && a[3][i]==a[2][i]+1)f[i]=0; else if(a[2][i]==a[1][i]-1 && a[3][i]==a[2][i]-1)f[i]=1; else return 0; } for(int i=1;i<=n;i++) if((i%2)^(s[i]%2))return 0; return 1; } bool check() { int cnta=0,cntb=0; for(int i=1;i<=n;i+=2) cnta+=f[i]; for(int i=2;i<=n;i+=2) cntb+=f[i]; if(cnta%2 || cntb%2)return 0; return 1; } const int h[4]={15,30,60,120}; bool fuck() { int k=0; for(int i=1;i<=n;i++)k=k*2+f[i]; if(k&16)k^=30; if(k&8)k^=15; return k==0; } void solve() { if(!initialize()){printf("No\n");return;} for(int i=1;i<=n;i++) printf("%d ",s[i]); printf("\n"); for(int i=1;i<=n;i++) printf("%d ",f[i]); printf("\n"); int cnt=0; t0.init(); for(int i=2;i<=n;i+=2) { t0.inc(s[i],1); cnt=t0.query(i+1,n); df[i+1]=f[i+1]^(cnt&1); df[s[i]]=f[i]^((i-s[i])&2); } for(int i=1;i<=n;i++)f[i]=df[i]; cnt=0; t0.init(); for(int i=1;i<=n;i+=2) { t0.inc(s[i],1); cnt=t0.query(i+1,n); df[i+1]=f[i+1]^(cnt&1); df[s[i]]=f[i]^((i-s[i])&2); } for(int i=1;i<=n;i++)f[i]=df[i]; // for(int i=1;i<=n;i++) // printf("%d ",f[i]); // printf("\n"); if(n>=6)printf("%s\n",check()?"Yes":"No"); else printf("%s\n",fuck()?"Yes":"No"); } } int main() { freopen("in","r",stdin); test::solve(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Rotate 3x3 |
User | Demerzel_IV |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2098 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘bool test::initialize()’: ./Main.cpp:21:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:24:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^ ./Main.cpp: In function ‘int main()’: ./Main.cpp:105:25: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("in","r",stdin); ^
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1500 | ||||||||
Status |
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Set Name | Test Cases |
---|---|
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 | 1 ms | 640 KB |
0_01.txt | WA | 1 ms | 640 KB |
0_02.txt | AC | 1 ms | 640 KB |
0_03.txt | AC | 1 ms | 640 KB |
0_04.txt | WA | 1 ms | 640 KB |
1_00.txt | AC | 1 ms | 640 KB |
1_01.txt | WA | 1 ms | 640 KB |
1_02.txt | WA | 1 ms | 640 KB |
1_03.txt | WA | 1 ms | 640 KB |
1_04.txt | WA | 1 ms | 640 KB |
1_05.txt | WA | 1 ms | 640 KB |
1_06.txt | WA | 1 ms | 640 KB |
1_07.txt | WA | 1 ms | 640 KB |
1_08.txt | WA | 1 ms | 640 KB |
1_09.txt | WA | 1 ms | 640 KB |
1_10.txt | AC | 1 ms | 640 KB |
1_11.txt | WA | 1 ms | 640 KB |
1_12.txt | WA | 1 ms | 640 KB |
1_13.txt | WA | 1 ms | 640 KB |
1_14.txt | AC | 1 ms | 640 KB |
1_15.txt | WA | 1 ms | 640 KB |
1_16.txt | WA | 1 ms | 640 KB |
1_17.txt | WA | 1 ms | 640 KB |
1_18.txt | AC | 1 ms | 640 KB |
1_19.txt | WA | 1 ms | 640 KB |
1_20.txt | WA | 1 ms | 640 KB |
1_21.txt | WA | 1 ms | 640 KB |
1_22.txt | AC | 1 ms | 640 KB |
1_23.txt | WA | 1 ms | 640 KB |
1_24.txt | WA | 1 ms | 640 KB |
1_25.txt | WA | 1 ms | 640 KB |
1_26.txt | AC | 1 ms | 640 KB |
1_27.txt | WA | 1 ms | 640 KB |
1_28.txt | WA | 1 ms | 640 KB |
1_29.txt | WA | 1 ms | 640 KB |
1_30.txt | AC | 1 ms | 640 KB |
1_31.txt | WA | 1 ms | 640 KB |
1_32.txt | WA | 1 ms | 640 KB |
1_33.txt | WA | 1 ms | 640 KB |
1_34.txt | AC | 1 ms | 640 KB |
1_35.txt | WA | 1 ms | 640 KB |
1_36.txt | WA | 1 ms | 640 KB |
1_37.txt | WA | 1 ms | 640 KB |
1_38.txt | AC | 1 ms | 640 KB |
1_39.txt | WA | 1 ms | 640 KB |
1_40.txt | WA | 1 ms | 640 KB |
1_41.txt | WA | 1 ms | 640 KB |
1_42.txt | AC | 1 ms | 640 KB |
1_43.txt | WA | 1 ms | 640 KB |
1_44.txt | WA | 1 ms | 640 KB |
1_45.txt | WA | 1 ms | 640 KB |
1_46.txt | AC | 1 ms | 640 KB |
1_47.txt | WA | 1 ms | 640 KB |
1_48.txt | WA | 1 ms | 640 KB |
1_49.txt | WA | 1 ms | 640 KB |
1_50.txt | AC | 1 ms | 640 KB |
1_51.txt | WA | 1 ms | 640 KB |
1_52.txt | WA | 1 ms | 640 KB |
1_53.txt | WA | 1 ms | 640 KB |
1_54.txt | AC | 1 ms | 640 KB |
1_55.txt | WA | 1 ms | 640 KB |
1_56.txt | WA | 1 ms | 640 KB |
1_57.txt | WA | 1 ms | 640 KB |
1_58.txt | WA | 1 ms | 640 KB |
1_59.txt | WA | 1 ms | 640 KB |
1_60.txt | WA | 1 ms | 640 KB |
1_61.txt | WA | 1 ms | 640 KB |
1_62.txt | WA | 1 ms | 640 KB |
1_63.txt | AC | 1 ms | 640 KB |
1_64.txt | WA | 1 ms | 640 KB |
1_65.txt | AC | 1 ms | 640 KB |
1_66.txt | WA | 1 ms | 640 KB |
1_67.txt | WA | 1 ms | 640 KB |
1_68.txt | WA | 1 ms | 640 KB |
1_69.txt | WA | 1 ms | 640 KB |
1_70.txt | WA | 1 ms | 640 KB |
1_71.txt | WA | 1 ms | 640 KB |
1_72.txt | AC | 1 ms | 640 KB |
1_73.txt | AC | 1 ms | 640 KB |