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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#867425 | #9685. nim 游戏 | lgvc# | 28 | 2377ms | 13068kb | C++23 | 3.9kb | 2025-01-23 15:52:30 | 2025-01-23 15:52:32 |
Judging History
你现在查看的是最新测评结果
- [2025-01-27 09:19:35]
- hack成功,自动添加数据
- (/hack/1490)
- [2025-01-27 08:19:11]
- hack成功,自动添加数据
- (/hack/1488)
- [2025-01-26 18:55:44]
- hack成功,自动添加数据
- (/hack/1475)
- [2025-01-23 15:52:30]
- 提交
answer
#include <bits/stdc++.h>
#define int long long
static char buf[1000000],*paa=buf,*pd=buf;
static char buf2[1000000],*pp=buf2;
#define getchar() paa==pd&&(pd=(paa=buf)+fread(buf,1,1000000,stdin),paa==pd)?EOF:*paa++
inline void pc(char ch){
if(pp-buf2==1000000) fwrite(buf2,1,1000000,stdout),pp=buf2;
*pp++=ch;
}
inline void pcc(){
fwrite(buf2,1,pp-buf2,stdout);
pp=buf2;
}
inline int read(void){
int w=1;
register int x(0);register char c(getchar());
while(c<'0'||c>'9'){if(c=='-') w=-1;c=getchar();}
while(c>='0'&&c<='9')x=(x<<1)+(x<<3)+(c^48),c=getchar();
return w*x;
}
void write(int x){
static int sta[20];
int top=0;
do{
sta[top++]=x%10,x/=10;
}while(x);
while(top) pc(sta[--top]+48);
}
void we(int x){
write(x);
pc('\n');
}
int C,T,N,M,a[1000009],b[1000009],c[1000009];
#define LL long long
LL sv() {
LL aq=0;
for(int i=1;i<=N;i++) c[i]=a[i];
for(int i=60;i>=0;i--) {
bool ff=0;
int ss=0;
for(int j=1;j<=N;j++) {
if((a[j]>>i)&1) ff^=1;
ss^=a[j];
}
if(ff) {
int ans=(1ll<<61);
for(int j=1;j<=N;j++) {
if((a[j]>>i)%2==0) {
int x=(a[j]&((1ll<<i)-1));
ans=std::min(ans,(1ll<<i)-x);
}
}
if(ans==(1ll<<61)) {
for(int i=1;i<=N;i++) a[i]=c[i];
return (1ll<<62)-1;
}
for(int j=1;j<=N;j++) {
if((a[j]>>i)%2==0) {
int x=(a[j]&((1ll<<i)-1));
if(ans==(1ll<<i)-x) {
a[j]+=(1ll<<i)-x;
aq+=(1ll<<i)-x;
break;
}
}
}
}
}
for(int i=1;i<=N;i++) a[i]=c[i];
return aq;
}
struct n_t{
int a,b;
};
std::unordered_map<int,int> vi;
std::vector<n_t> t[10009];
int ct;
void cl() {
if(ct==M) return;
int vm=0;
for(int j=1;j<=N;j++) {
vm=(vm*137+a[j])%10000000000000061ll;
}
if(vi[vm]) return;
vi[vm]=1;
ct++;
for(int j=1;j<=N;j++) {
if(a[j]!=b[j]) {
t[ct].push_back((n_t){j,a[j]-b[j]});
}
}
}
void qj(int i,LL va) {
if(i==-1) {
cl();
return;
}
if(va!=sv()) return;
LL aq=0;
bool ff=0;
int ss=0;
for(int j=1;j<=N;j++) {
if((a[j]>>i)&1) ff^=1;
ss^=a[j];
}
if(ff) {
int ans=(1ll<<61);
for(int j=1;j<=N;j++) {
if((a[j]>>i)%2==0) {
int x=(a[j]&((1ll<<i)-1));
ans=std::min(ans,(1ll<<i)-x);
}
}
for(int j=1;j<=N;j++) {
if((a[j]>>i)%2==0) {
int x=(a[j]&((1ll<<i)-1));
a[j]+=(1ll<<i)-x;
qj(i-1,va-(1ll<<i)+x);
if(ct==M) return;
a[j]-=(1ll<<i)-x;
}
}
} else {
qj(i-1,va);
}
if(ct==M) return;
}
#define INF_LL 0x3f3f3f3f3f3f3f3f
signed main(void) {
C=read();T=read();
while(T--) {
vi.clear();
N=read();M=read();
ct=0;
int ss=0;
for(int i=1;i<=N;i++) {
a[i]=read();
b[i]=a[i];
ss^=a[i];
}
if(ss==0) {
printf("0\n1\n0\n\n\n");
continue;
}
long long ans=(1ll<<62)-1;
for(int j=60;j>=0;j--) {
if(ss>=(1ll<<j+1)) continue;
int as=(1ll<<60)-1;
for(int i=1;i<=N;i++) {
if(((a[i]>>j)&1)==0) {
int vv=(a[i]&((1ll<<j)-1));
as=std::min(as,(1ll<<j)-vv);
}
}
for(int i=1;i<=N;i++) {
if(((a[i]>>j)&1)==0) {
int vv=(a[i]&((1ll<<j)-1));
if(as==(1ll<<j)-vv) {
a[i]+=(1ll<<j)-vv;
ans=std::min(ans,sv()+(1ll<<j)-vv);
a[i]-=(1ll<<j)-vv;
break;
}
}
}
}
for(int j=60;j>=0;j--) {
if(ss>=(1ll<<j+1)) continue;
int as=(1ll<<60)-1;
for(int i=1;i<=N;i++) {
if(((a[i]>>j)&1)==0) {
int vv=(a[i]&((1ll<<j)-1));
as=std::min(as,(1ll<<j)-vv);
}
}
for(int i=1;i<=N;i++) {
if(((a[i]>>j)&1)==0) {
int vv=(a[i]&((1ll<<j)-1));
a[i]+=(1ll<<j)-vv;
qj(60,ans-(1ll<<j)+vv);
a[i]-=(1ll<<j)-vv;
}
}
if(ct==M) break;
}
printf("%lld\n%lld\n",ans,ct);
for(int i=1;i<=ct;i++) {
printf("%lld\n",t[i].size());
for(int j=0;j<t[i].size();j++) printf("%lld ",t[i][j].a);
printf("\n");
for(int j=0;j<t[i].size();j++) printf("%lld ",t[i][j].b);
printf("\n");
t[i]=t[0];
}
}
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 4
Accepted
Test #1:
score: 4
Accepted
time: 199ms
memory: 12344kb
input:
1 10000 2 1 324097321 555675086 2 1 304655177 991244276 2 1 9980291 383616352 2 1 1071036550 795625380 2 1 682098056 68370721 2 1 969101726 685975156 2 1 973896269 354857775 2 1 196188000 606494155 2 1 754416123 467588829 2 1 495704303 558090120 2 1 618002000 491488050 2 1 741575237 9937018 2 1 1002...
output:
231577765 1 1 1 231577765 686589099 1 1 1 686589099 373636061 1 1 1 373636061 275411170 1 1 2 275411170 613727335 1 1 2 613727335 283126570 1 1 2 283126570 619038494 1 1 2 619038494 410306155 1 1 1 410306155 286827294 1 1 2 286827294 62385817 1 1 1 62385817 126513950 1 1 2 12651...
result:
ok correct answer
Subtask #2:
score: 12
Accepted
Test #2:
score: 12
Accepted
time: 1ms
memory: 9932kb
input:
2 5 5 2000 0 13 3 4 10 5 2000 0 3 9 1 11 5 2000 0 13 7 3 5 5 2000 0 1 13 9 2 5 2000 0 8 14 7 13
output:
0 1 0 0 1 0 2 2 2 2 3 1 1 2 3 5 1 1 3 2 2 1 5 1 2 1 5 3 2 1 2 4 5 1 1
result:
ok correct answer
Test #3:
score: 12
Accepted
time: 0ms
memory: 10072kb
input:
2 5 5 2000 0 4 14 5 7 5 2000 0 2 15 0 12 5 2000 0 1 14 0 5 5 2000 0 13 4 12 3 5 2000 0 10 10 1 11
output:
6 2 3 1 4 5 4 1 1 2 4 5 1 5 1 4 1 1 1 1 2 1 1 4 1 1 5 1 8 8 2 2 5 7 1 3 1 2 5 4 1 3 3 1 2 5 2 3 3 2 2 5 5 3 3 2 4 5 3 2 3 2 2 5 3 5 3 2 4 5 1 4 3 2 2 5 1 7 2 4 2 1 5 1 1 2 3 5 1 1 2 4 5 1 1 1 5 2 10 13 1 1 10 2 1 4 9 1 3 1 2 4 8 1 1 3 1 3 4 8 1 1 2 1 4 8 ...
result:
ok correct answer
Test #4:
score: 12
Accepted
time: 1ms
memory: 10068kb
input:
2 5 5 2000 0 6 15 10 1 5 2000 0 15 0 13 10 5 2000 0 5 7 5 1 5 2000 0 13 3 2 15 5 2000 0 2 4 7 0
output:
2 5 1 1 2 2 1 5 1 1 2 2 5 1 1 2 4 5 1 1 1 5 2 8 2 1 1 8 1 3 8 4 2 2 2 5 1 3 2 4 5 1 3 1 1 1 2 1 1 4 1 1 1 1 2 1 1 3 1 1 5 1
result:
ok correct answer
Subtask #3:
score: 12
Accepted
Dependency #2:
100%
Accepted
Test #5:
score: 12
Accepted
time: 2ms
memory: 10160kb
input:
3 5 6 2000 0 45 517 811 107 132 6 2000 0 382 576 805 419 579 6 2000 0 379 809 441 331 67 6 2000 0 565 776 959 852 383 6 2000 0 613 383 829 47 441
output:
146 20 4 1 2 4 6 2 19 1 124 3 2 4 6 21 1 124 5 1 2 3 4 6 1 19 1 1 124 4 2 3 4 6 20 1 1 124 4 2 3 4 6 19 2 1 124 4 2 3 4 6 19 1 2 124 4 2 3 4 6 19 1 1 125 3 2 4 6 19 3 124 3 2 4 6 19 1 126 4 1 2 5 6 2 19 1 124 3 2 5 6 21 1 124 5 1 2 3 5 6 1 19 1 1 124 4 2 3 5 6 20 1 1 124 4 ...
result:
ok correct answer
Test #6:
score: 12
Accepted
time: 1ms
memory: 10020kb
input:
3 5 6 2000 0 75 173 555 637 905 6 2000 0 934 118 906 367 728 6 2000 0 244 321 598 625 469 6 2000 0 573 489 24 480 459 6 2000 0 424 356 750 623 871
output:
557 483 4 1 2 3 5 34 437 83 3 4 1 2 3 5 32 439 83 3 4 1 2 3 5 32 437 85 3 4 1 2 3 5 32 437 83 5 5 1 2 3 5 6 33 437 83 3 1 5 1 2 3 5 6 32 438 83 3 1 5 1 2 3 5 6 32 437 84 3 1 5 1 2 3 5 6 32 437 83 4 1 5 1 2 3 5 6 32 437 83 3 2 4 1 2 3 5 2 469 83 3 3 2 3 5 471 83 3 3 2 3 5 469 8...
result:
ok correct answer
Test #7:
score: 12
Accepted
time: 2ms
memory: 10320kb
input:
3 5 6 2000 0 886 972 226 813 407 6 2000 0 219 190 742 101 572 6 2000 0 590 423 516 1017 46 6 2000 0 388 807 207 205 647 6 2000 0 408 180 238 300 694
output:
176 25 5 1 2 4 5 6 12 10 30 19 105 5 1 2 4 5 6 8 14 30 19 105 5 1 2 4 5 6 8 10 34 19 105 5 1 2 4 5 6 8 10 30 23 105 5 1 2 4 5 6 8 10 30 19 109 5 1 2 4 5 6 4 18 30 19 105 4 2 4 5 6 22 30 19 105 4 2 4 5 6 18 34 19 105 4 2 4 5 6 18 30 23 105 4 2 4 5 6 18 30 19 109 5 1 2 4 5 6 4 10 ...
result:
ok correct answer
Subtask #4:
score: 0
Time Limit Exceeded
Test #8:
score: 0
Time Limit Exceeded
input:
4 257 100000 100 32768 65536 262144 32768 8388608 1048576 4 67108864 16384 32768 262144 8192 512 134217728 65536 4194304 262144 67108864 1024 262144 64 32 65536 2097152 268435456 1 2048 4194304 16777216 8 16384 2 2048 16777216 268435456 262144 1048576 8388608 16 268435456 2 128 4194304 262144 32768 ...
output:
result:
Subtask #5:
score: 0
Time Limit Exceeded
Test #18:
score: 12
Accepted
time: 2377ms
memory: 13068kb
input:
5 10000 10 1 0 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 10 1 0 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 10 1 0 1073741823 1073741823 1073741823 1073741823 1073741823 1073741823 1073741...
output:
1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 1073741823 1 1 1 1073741823 ...
result:
ok correct answer
Test #19:
score: 0
Time Limit Exceeded
input:
5 2323 100000 1 0 3170633 888529329 347839787 101667249 273239696 1028446182 411994109 710973319 298677951 299452068 519308796 361451040 488605068 74238166 997794448 478367019 532094220 747266199 217905213 682359917 774814810 234838947 456387659 38459020 434013070 633290806 173828476 94076883 568288...
output:
result:
Subtask #6:
score: 0
Time Limit Exceeded
Test #22:
score: 0
Time Limit Exceeded
input:
6 23 1000 10 0 357293452 452461848 986047039 546588280 762710079 767831017 39741545 416114273 515599366 1018969624 603342125 928112286 1053016142 240953466 533088067 1028134429 504727014 371307863 834428873 968387878 478550336 1047217797 1046651542 777749850 866989319 92995163 251915198 363285573 10...
output:
result:
Subtask #7:
score: 0
Skipped
Dependency #3:
100%
Accepted
Dependency #5:
0%
Subtask #8:
score: 0
Skipped
Dependency #7:
0%
Subtask #9:
score: 0
Skipped
Dependency #8:
0%