Submission #1991656
Source Code Expand
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<map> using namespace std; #define si scanf #define so printf #define N 100100 #define INF template<typename TP>inline bool rd(TP& r) { r=0; char tmp=getchar(); while(tmp<'0'||tmp>'9') { if(tmp==EOF) return 0; tmp=getchar(); } while('0'<=tmp&&tmp<='9') { r=(r<<3)+(r<<1)+tmp-'0'; tmp=getchar(); } return 1; } int n; long long a[N],b[N],xr,dif,got; int ac[N],tot; int get(int x) { if(ac[x]==x) return x; ac[x]=get(ac[x]); return ac[x]; } map<long long,int> ns; bool nodif; int vis[N]; int main() { rd(n); for(int i=1;i<=n;++i) { rd(a[i]),xr^=a[i]; if(ns.count(a[i])==0) ns[a[i]]=++tot; } a[n+1]=xr; if(ns.count(a[n+1])==0) ns[a[n+1]]=++tot; for(int i=1;i<=n;++i) { rd(b[i]); if(ns.count(b[i])==0) ns[b[i]]=++tot; } for(int i=1;i<=tot;++i) ac[i]=i; nodif=1; for(int i=1;i<=n;++i) if(a[i]!=b[i]) { ++dif; nodif=0; ac[get(ns[a[i]])]=get(ns[b[i]]); if(b[i]==xr&&!got) { --dif; got=1; } } if(nodif) { so("0\n"); return 0; } sort(a+1,a+n+1+1); sort(b+1,b+n+1); int j=1,jumped=0; for(int i=1;i<=n;++i,++j) if(a[j]!=b[i]&&a[j+1]==b[i]&&jumped==0) { jumped=1; ++j; } else if(a[j]!=b[i]) { so("-1\n"); return 0; } for(int i=1;i<=tot;++i) if(!vis[get(i)]&&ac[i]!=i) ++dif,vis[get(i)]=1; so("%d\n",dif); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - XOR Replace |
User | cdyp |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 1524 Byte |
Status | AC |
Exec Time | 160 ms |
Memory | 10112 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:98:15: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] so("%d\n",dif); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
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 |
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 | AC | 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 | 63 ms | 8448 KB |
1_08.txt | AC | 105 ms | 9984 KB |
1_09.txt | AC | 109 ms | 8704 KB |
1_10.txt | AC | 16 ms | 1792 KB |
1_11.txt | AC | 16 ms | 1792 KB |
1_12.txt | AC | 17 ms | 1792 KB |
1_13.txt | AC | 17 ms | 1792 KB |
1_14.txt | AC | 26 ms | 1792 KB |
1_15.txt | AC | 26 ms | 1792 KB |
1_16.txt | AC | 26 ms | 1792 KB |
1_17.txt | AC | 26 ms | 1792 KB |
1_18.txt | AC | 33 ms | 1792 KB |
1_19.txt | AC | 33 ms | 1792 KB |
1_20.txt | AC | 33 ms | 1792 KB |
1_21.txt | AC | 33 ms | 1792 KB |
1_22.txt | AC | 40 ms | 1792 KB |
1_23.txt | AC | 39 ms | 1792 KB |
1_24.txt | AC | 39 ms | 1792 KB |
1_25.txt | AC | 40 ms | 1792 KB |
1_26.txt | AC | 46 ms | 1792 KB |
1_27.txt | AC | 46 ms | 1792 KB |
1_28.txt | AC | 47 ms | 1792 KB |
1_29.txt | AC | 47 ms | 1792 KB |
1_30.txt | AC | 57 ms | 1920 KB |
1_31.txt | AC | 56 ms | 1920 KB |
1_32.txt | AC | 58 ms | 1920 KB |
1_33.txt | AC | 57 ms | 1920 KB |
1_34.txt | AC | 81 ms | 2304 KB |
1_35.txt | AC | 82 ms | 2304 KB |
1_36.txt | AC | 80 ms | 2304 KB |
1_37.txt | AC | 82 ms | 2304 KB |
1_38.txt | AC | 115 ms | 3840 KB |
1_39.txt | AC | 115 ms | 3840 KB |
1_40.txt | AC | 114 ms | 3840 KB |
1_41.txt | AC | 115 ms | 3840 KB |
1_42.txt | AC | 140 ms | 8448 KB |
1_43.txt | AC | 143 ms | 6400 KB |
1_44.txt | AC | 148 ms | 6528 KB |
1_45.txt | AC | 142 ms | 6400 KB |
1_46.txt | AC | 152 ms | 7808 KB |
1_47.txt | AC | 149 ms | 7808 KB |
1_48.txt | AC | 152 ms | 7808 KB |
1_49.txt | AC | 152 ms | 7808 KB |
1_50.txt | AC | 153 ms | 8192 KB |
1_51.txt | AC | 147 ms | 8064 KB |
1_52.txt | AC | 160 ms | 8320 KB |
1_53.txt | AC | 152 ms | 8192 KB |
1_54.txt | AC | 153 ms | 8320 KB |
1_55.txt | AC | 148 ms | 8192 KB |
1_56.txt | AC | 154 ms | 8448 KB |
1_57.txt | AC | 153 ms | 8448 KB |
1_58.txt | AC | 145 ms | 10112 KB |
1_59.txt | AC | 155 ms | 8448 KB |
1_60.txt | AC | 156 ms | 8448 KB |
1_61.txt | AC | 153 ms | 8448 KB |
1_62.txt | AC | 154 ms | 8448 KB |
1_63.txt | AC | 147 ms | 8064 KB |
1_64.txt | AC | 152 ms | 8320 KB |
1_65.txt | AC | 152 ms | 8320 KB |
1_66.txt | AC | 155 ms | 8320 KB |
1_67.txt | AC | 151 ms | 8320 KB |
1_68.txt | AC | 154 ms | 8448 KB |
1_69.txt | AC | 155 ms | 8448 KB |