QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#887559 | #7998. 矩阵 | yhddd | 100 ✓ | 2002ms | 78652kb | C++14 | 5.1kb | 2025-02-07 18:06:01 | 2025-02-07 18:06:03 |
Judging History
answer
#include<bits/stdc++.h>
// #define int long long
#define mod 1000000007ll
#define mod1 998244353ll
#define pii pair<int,int>
#define fi first
#define se second
#define mems(x,y) memset(x,y,sizeof(x))
#define pb push_back
#define db double
using namespace std;
const int maxn=3010;
const int inf=1e18;
inline int read(){
int x=0,f=1;
char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=(x<<3)+(x<<1)+(ch-48);ch=getchar();}
return x*f;
}
bool Mbe;
int n,q,bas=12345;
int a[maxn][maxn],b[maxn][maxn];
void inc(int &u,int v){((u+=v)>=mod)&&(u-=mod);}
struct node{
int x,y,l1,l2,a,b,op,add;
}st[maxn*maxn*4];int tp;
void rebuild(){
for(int t=1;t<=tp;t++){
if(st[t].op==0){
for(int i=1;i<=st[t].l1;i++){
for(int j=1;j<=st[t].l2;j++){
inc(b[st[t].a+i-1][st[t].b+j-1]=a[st[t].x+i-1][st[t].y+j-1],st[t].add);
}
}
}
if(st[t].op==1){
for(int i=1;i<=st[t].l1;i++){
for(int j=1;j<=st[t].l2;j++){
inc(b[st[t].a-j+1][st[t].b+i-1]=a[st[t].x+i-1][st[t].y+j-1],st[t].add);
}
}
}
if(st[t].op==2){
for(int i=1;i<=st[t].l1;i++){
for(int j=1;j<=st[t].l2;j++){
inc(b[st[t].a-i+1][st[t].b-j+1]=a[st[t].x+i-1][st[t].y+j-1],st[t].add);
}
}
}
if(st[t].op==3){
for(int i=1;i<=st[t].l1;i++){
for(int j=1;j<=st[t].l2;j++){
inc(b[st[t].a+j-1][st[t].b-i+1]=a[st[t].x+i-1][st[t].y+j-1],st[t].add);
}
}
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)a[i][j]=b[i][j];
}
st[tp=1]={1,1,n,n,1,1,0,0};
}
void splitx(int x){
for(int t=tp;t;t--){
if(st[t].op==0){
if(st[t].a<=x&&x<st[t].a+st[t].l1-1){
st[++tp]=st[t];
st[t].l1=x-st[t].a+1;
st[tp].l1-=st[t].l1;
st[tp].x+=st[t].l1;
st[tp].a=x+1;
}
}
if(st[t].op==1){
if(st[t].a-st[t].l2+1<=x&&x<st[t].a){
st[++tp]=st[t];
st[t].l2=st[t].a-x;
st[tp].l2-=st[t].l2;
st[tp].y+=st[t].l2;
st[tp].a=x;
}
}
if(st[t].op==2){
if(st[t].a-st[t].l1+1<=x&&x<st[t].a){
st[++tp]=st[t];
st[t].l1=st[t].a-x;
st[tp].l1-=st[t].l1;
st[tp].x+=st[t].l1;
st[tp].a=x;
}
}
if(st[t].op==3){
if(st[t].a<=x&&x<st[t].a+st[t].l2-1){
st[++tp]=st[t];
st[t].l2=x-st[t].a+1;
st[tp].l2-=st[t].l2;
st[tp].y+=st[t].l2;
st[tp].a=x+1;
}
}
}
}
void splity(int y){
for(int t=tp;t;t--){
if(st[t].op==0){
if(st[t].b<=y&&y<st[t].b+st[t].l2-1){
st[++tp]=st[t];
st[t].l2=y-st[t].b+1;
st[tp].l2-=st[t].l2;
st[tp].y+=st[t].l2;
st[tp].b=y+1;
}
}
if(st[t].op==1){
if(st[t].b<=y&&y<st[t].b+st[t].l1-1){
st[++tp]=st[t];
st[t].l1=y-st[t].b+1;
st[tp].l1-=st[t].l1;
st[tp].x+=st[t].l1;
st[tp].b=y+1;
}
}
if(st[t].op==2){
if(st[t].b-st[t].l2+1<=y&&y<st[t].b){
st[++tp]=st[t];
st[t].l2=st[t].b-y;
st[tp].l2-=st[t].l2;
st[tp].y+=st[t].l2;
st[tp].b=y;
}
}
if(st[t].op==3){
if(st[t].b-st[t].l1+1<=y&&y<st[t].b){
st[++tp]=st[t];
st[t].l1=st[t].b-y;
st[tp].l1-=st[t].l1;
st[tp].x+=st[t].l1;
st[tp].b=y;
}
}
}
}
bool in(int t,int a,int b,int c,int d){
if(st[t].op==0){
return a<=st[t].a&&st[t].a+st[t].l1-1<=c&&b<=st[t].b&&st[t].b+st[t].l2-1<=d;
}
if(st[t].op==1){
return a<=st[t].a-st[t].l2+1&&st[t].a<=c&&b<=st[t].b&&st[t].b+st[t].l1-1<=d;
}
if(st[t].op==2){
return a<=st[t].a-st[t].l1+1&&st[t].a<=c&&b<=st[t].b-st[t].l2+1&&st[t].b<=d;
}
if(st[t].op==3){
return a<=st[t].a&&st[t].a+st[t].l2-1<=c&&b<=st[t].b-st[t].l1+1&&st[t].b<=d;
}
}
void work(){
n=read();q=read();
for(int i=1;i<=n;i++){
for(int j=1,v=i+1;j<=n;j++)a[i][j]=v,v=1ll*v*(i+1)%mod1;
}
st[tp=1]={1,1,n,n,1,1,0,0};
splitx(1),splitx(2),splitx(3);
rebuild();
// for(int i=1;i<=n;i++){
// for(int j=1;j<=n;j++)cout<<::a[i][j]<<" ";cout<<"\n";
// }
for(int qq=1;qq<=q;qq++){
int op=read(),a=read(),b=read(),c=read(),d=read();
splitx(a-1),splitx(c),splity(b-1),splity(d);
// cout<<qq<<"\n";
// for(int t=1;t<=tp;t++)cout<<st[t].op<<" "<<st[t].a<<" "<<st[t].b<<" "<<st[t].x<<" "<<st[t].y<<"\n";
if(op==1){
int len=c-a+1;
for(int t=1;t<=tp;t++)if(in(t,a,b,c,d)){
st[t].op=(st[t].op+1)&3;
// cout<<t<<" "<<st[t].op<<"\n";
int x=len-st[t].b+b+a-1,y=st[t].a-a+1+b-1;
st[t].a=x,st[t].b=y;
}
}
else{
int val=read();
for(int t=1;t<=tp;t++)if(in(t,a,b,c,d)){
// cout<<t<<" "<<st[t].op<<" "<<st[t].a<<" "<<st[t].b<<" "<<st[t].x<<" "<<st[t].y<<"\n";
inc(st[t].add,val);
}
}
if(qq==q||qq%60==0){
rebuild();
// cout<<qq<<"\n";
// for(int i=1;i<=n;i++){
// for(int j=1;j<=n;j++)cout<<::a[i][j]<<" ";cout<<"\n";
// }
}
}
int ans=0;
for(int i=1,v=bas;i<=n;i++){
for(int j=1;j<=n;j++){
inc(ans,1ll*a[i][j]*v%mod);
v=1ll*v*bas%mod;
}
}
printf("%lld\n",ans);
}
// \
444
bool Med;
int T;
signed main(){
// freopen(".in","r",stdin);
// freopen(".out","w",stdout);
// ios::sync_with_stdio(0);
// cin.tie(0);cout.tie(0);
// cerr<<(&Mbe-&Med)/1048576.0<<" MB\n";
T=1;
while(T--)work();
}
詳細信息
Pretests
Final Tests
Test #1:
score: 10
Accepted
time: 113ms
memory: 10064kb
input:
100 3000 1 4 3 100 99 1 3 8 83 88 1 4 7 96 99 1 2 7 90 95 2 6 5 98 98 762240996 1 9 8 98 97 1 3 3 100 100 2 18 7 97 84 230446266 1 2 5 94 97 1 2 18 82 98 1 9 2 100 93 1 3 9 91 97 1 1 2 99 100 1 7 6 98 97 1 2 4 98 100 1 3 2 99 98 1 4 2 100 98 2 9 74 28 83 703323901 1 6 4 100 98 2 2 6 99 93 882702932 ...
output:
535773693
result:
ok 1 number(s): "535773693"
Test #2:
score: 10
Accepted
time: 1351ms
memory: 76288kb
input:
3000 3000 2 40 215 2496 2298 67590963 2 100 211 2684 2855 670656770 2 417 399 2612 2930 826127245 2 116 779 2407 2596 977282152 2 512 366 2768 2949 737671139 2 191 594 2671 2978 404448620 2 3 11 2720 2633 516813112 2 95 294 2553 2820 112269230 2 284 58 2934 2754 225336228 2 306 53 2815 2984 49218367...
output:
343427775
result:
ok 1 number(s): "343427775"
Test #3:
score: 10
Accepted
time: 1366ms
memory: 76100kb
input:
3000 2000 1 853 610 2674 2431 1 24 415 2490 2881 1 19 150 2842 2973 1 597 79 2977 2459 1 307 408 2397 2498 1 292 316 2907 2931 1 7 42 2953 2988 1 36 30 2953 2947 1 55 438 2609 2992 1 97 204 2664 2771 1 607 254 2803 2450 1 59 159 2808 2908 1 58 12 2991 2945 1 287 400 2506 2619 1 105 143 2949 2987 1 2...
output:
743809971
result:
ok 1 number(s): "743809971"
Test #4:
score: 10
Accepted
time: 1339ms
memory: 75728kb
input:
3000 2000 1 646 55 2815 2224 1 47 78 2964 2995 1 48 7 2882 2841 1 9 8 2999 2998 1 128 36 2984 2892 1 14 5 2990 2981 1 52 81 2934 2963 1 231 317 2612 2698 1 33 7 2960 2934 1 111 165 2732 2786 1 9 2 2994 2987 1 131 224 2866 2959 1 19 49 2917 2947 1 46 44 2997 2995 1 1 14 2969 2982 1 69 49 2975 2955 1 ...
output:
517390609
result:
ok 1 number(s): "517390609"
Test #5:
score: 10
Accepted
time: 1961ms
memory: 78652kb
input:
3000 3000 1 6 5 2997 2996 1 14 362 2624 2972 1 657 108 2405 1856 1 20 27 2983 2990 1 245 236 2903 2894 1 184 100 2957 2873 1 61 47 2954 2940 1 39 89 2935 2985 1 43 49 2956 2962 1 132 138 2763 2769 1 4 4 2998 2998 1 16 59 2752 2795 1 30 24 2997 2991 1 143 11 2959 2827 1 57 44 2887 2874 1 40 17 2991 2...
output:
632994577
result:
ok 1 number(s): "632994577"
Test #6:
score: 10
Accepted
time: 2002ms
memory: 75280kb
input:
3000 3000 1 544 5 2907 2368 1 60 63 2978 2981 1 228 310 2881 2963 1 57 71 2958 2972 1 101 565 2467 2931 1 979 1004 2882 2907 1 37 3 2913 2879 1 418 427 2922 2931 1 30 62 2937 2969 1 83 104 2979 3000 1 4 18 2939 2953 1 67 203 2834 2970 1 357 882 1000 1525 1 34 10 2991 2967 1 8 4 2997 2993 1 2 4 2991 ...
output:
275056325
result:
ok 1 number(s): "275056325"
Test #7:
score: 10
Accepted
time: 1337ms
memory: 78528kb
input:
3000 2000 1 82 42 2883 2843 1 2 48 2939 2985 2 188 176 2376 2976 715286463 1 15 24 2984 2993 1 106 50 2811 2755 2 45 132 2745 2432 339749026 1 5 100 2779 2874 1 343 134 2478 2269 1 106 227 2820 2941 2 10 206 2947 2798 365598855 2 560 106 2582 2903 92795190 1 74 100 2960 2986 1 5 33 2944 2972 2 873 3...
output:
191562107
result:
ok 1 number(s): "191562107"
Test #8:
score: 10
Accepted
time: 1337ms
memory: 76188kb
input:
3000 2000 1 20 5 2990 2975 1 14 10 2999 2995 1 192 89 2950 2847 2 547 646 2654 2940 439095457 1 18 16 3000 2998 1 35 105 2754 2824 1 17 52 2942 2977 2 356 121 2384 2963 959830720 2 76 78 2412 1842 361763869 2 199 46 2624 2931 743439747 2 180 320 2981 2964 772483137 2 173 122 2732 2901 759079379 1 47...
output:
787136396
result:
ok 1 number(s): "787136396"
Test #9:
score: 10
Accepted
time: 1968ms
memory: 78532kb
input:
3000 3000 1 220 131 2785 2696 2 1443 1396 2159 2850 578335729 1 536 1184 1545 2193 1 26 23 2999 2996 1 43 56 2881 2894 1 29 4 2872 2847 2 69 155 2681 2931 88398671 1 66 44 2945 2923 1 53 512 2515 2974 2 402 58 2752 2782 641047796 2 458 36 2859 2756 694998888 2 145 192 2995 2973 483103477 1 117 315 2...
output:
973923858
result:
ok 1 number(s): "973923858"
Test #10:
score: 10
Accepted
time: 1942ms
memory: 75656kb
input:
3000 3000 2 7 47 2887 2544 535526356 2 160 639 2988 2995 343766215 1 122 40 2985 2903 2 62 240 2858 2177 841981272 1 169 18 2682 2531 1 61 286 2729 2954 1 180 27 2994 2841 1 238 330 2881 2973 2 57 188 2880 2914 203515190 1 28 61 2903 2936 2 102 269 2876 2397 681849386 1 3 53 2896 2946 1 101 56 2985 ...
output:
328382756
result:
ok 1 number(s): "328382756"