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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 |
---|---|---|---|---|---|---|---|---|---|
#417201 | #6746. Merge the Rectangles | ericmegalovania# | AC ✓ | 192ms | 29548kb | C++20 | 2.3kb | 2024-05-22 16:07:06 | 2024-05-22 16:07:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ONLINE
#ifndef ONLINE
#define debug(...) fprintf(stderr,##__VA_ARGS__)
#else
#define debug(...) ;
#endif
using LL=long long;
using PII=pair<int,int>;
template<typename T>
inline T READ(){
T x=0; bool f=0; char c=getchar();
while(!isdigit(c)) f|=(c=='-'),c=getchar();
while(isdigit(c)) x=x*10+c-'0',c=getchar();
return f?-x:x;
}
inline int read(){return READ<int>();}
inline LL readLL(){return READ<LL>();}
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
#define N 1600
int n,m;
char row[N][N],col[N][N];
int tor[N][N],tod[N][N];
bool dfs(int rx,int ry,int cx,int cy){
debug("%d %d %d %d\n",rx,ry,cx,cy);
vector<int>r{rx-1},c{cx-1};
bool _=1;//whether empty
for(int i=rx;i<ry;i++){
// debug("tor[%d][%d]=%d\n",i,cx,tor[i][cx]);
if(tor[i][cx]>=cy) r.push_back(i);
if(tor[i][cx]) _=0;
}
r.push_back(ry);
for(int i=cx;i<cy;i++){
// debug("tod[%d][%d]=%d\n",rx,i,tod[rx][i]);
if(tod[rx][i]>=ry) c.push_back(i);
if(tod[rx][i]) _=0;
}
c.push_back(cy);
debug("_=%d\n",_);
if(_) return 1;
if(r.size()==2 && c.size()==2) return 0;
// debug("r|"); for(int x:r) debug("%d ",x); debug("\n");
// debug("c|"); for(int x:c) debug("%d ",x); debug("\n");
for(int i=1;i<r.size();i++){
for(int j=1;j<c.size();j++){
if(r[i-1]+1==rx && r[i]==ry && c[j-1]+1==cx && c[j]==cy) continue;
if(!dfs(r[i-1]+1,r[i],c[j-1]+1,c[j])) return 0;
}
}
return 1;
}
int main(){
n=read(),m=read();
for(int i=1;i<n;i++){
scanf("%s",row[i]+1);
}
for(int i=1;i<=n;i++){
scanf("%s",col[i]+1);
}
for(int i=1;i<n;i++){
for(int j=m;j>0;j--){
if(row[i][j]=='0') tor[i][j]=0;
else tor[i][j]=max(j,tor[i][j+1]);
}
}
for(int j=1;j<m;j++){
for(int i=n;i>0;i--){
if(col[i][j]=='0') tod[i][j]=0;
else tod[i][j]=max(i,tod[i+1][j]);
}
}
printf("%s\n",dfs(1,n,1,m)?"YES":"NO");
// for(int i=1;i<n;i++){
// for(int j=1;j<=m;j++){
// debug("%d ",tor[i][j]);
// }
// debug("\n");
// }
// for(int i=1;i<=n;i++){
// for(int j=1;j<m;j++){
// debug("%d ",tod[i][j]);
// }
// debug("\n");
// }
return 0;
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
* WRITE STUFF DOWN
* DON'T GET STUCK ON ONE APPROACH
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 9996kb
input:
3 4 0000 0111 101 101 110
output:
YES
result:
ok answer is YES
Test #2:
score: 0
Accepted
time: 1ms
memory: 10144kb
input:
3 3 110 011 01 11 10
output:
NO
result:
ok answer is NO
Test #3:
score: 0
Accepted
time: 11ms
memory: 28640kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #4:
score: 0
Accepted
time: 137ms
memory: 28308kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #5:
score: 0
Accepted
time: 15ms
memory: 28060kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #6:
score: 0
Accepted
time: 22ms
memory: 29004kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #7:
score: 0
Accepted
time: 77ms
memory: 28232kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #8:
score: 0
Accepted
time: 22ms
memory: 28672kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #9:
score: 0
Accepted
time: 17ms
memory: 28056kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #10:
score: 0
Accepted
time: 141ms
memory: 27996kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #11:
score: 0
Accepted
time: 142ms
memory: 28160kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #12:
score: 0
Accepted
time: 147ms
memory: 28068kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #13:
score: 0
Accepted
time: 78ms
memory: 28212kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #14:
score: 0
Accepted
time: 149ms
memory: 29548kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #15:
score: 0
Accepted
time: 146ms
memory: 28944kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #16:
score: 0
Accepted
time: 104ms
memory: 28048kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #17:
score: 0
Accepted
time: 120ms
memory: 27940kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #18:
score: 0
Accepted
time: 146ms
memory: 28944kb
input:
1500 1500 10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #19:
score: 0
Accepted
time: 142ms
memory: 28500kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #20:
score: 0
Accepted
time: 62ms
memory: 27436kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #21:
score: 0
Accepted
time: 62ms
memory: 28376kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #22:
score: 0
Accepted
time: 142ms
memory: 28904kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #23:
score: 0
Accepted
time: 149ms
memory: 28736kb
input:
1500 1500 10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #24:
score: 0
Accepted
time: 97ms
memory: 27992kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #25:
score: 0
Accepted
time: 106ms
memory: 27988kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #26:
score: 0
Accepted
time: 146ms
memory: 28904kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #27:
score: 0
Accepted
time: 147ms
memory: 28940kb
input:
1500 1500 11011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #28:
score: 0
Accepted
time: 69ms
memory: 28740kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #29:
score: 0
Accepted
time: 106ms
memory: 28884kb
input:
1500 1500 00010000000000011110111101011011110011001110011110011101111011110111000111000110001101111011110101100011011110111101000011110111101110011110000001111011110111101111011100111100110000010110101111011110110000000001100011101111011000011001111011100110001111011110011101111011110111100000011110...
output:
YES
result:
ok answer is YES
Test #30:
score: 0
Accepted
time: 123ms
memory: 28888kb
input:
1500 1500 11100111101111011110000101000011110011101111001000001101111011110111000100011110110100101000000011001110000110111101110011110111101111011110111001000011110110001111001010110000011011110110001111010010111101111011110111000000001110111101111001010111000111000000110000000011000111000001011110...
output:
YES
result:
ok answer is YES
Test #31:
score: 0
Accepted
time: 121ms
memory: 28692kb
input:
1500 1500 11110111101111011110111101111001110000000111011110111101110011100111101101011000111100000000000111101111011110000001110000010111101000011100111101101001100110001111011110100001111011110101101110011000000001110011110111101110001100111101111011110000100000011010111101111011010111101110000000...
output:
YES
result:
ok answer is YES
Test #32:
score: 0
Accepted
time: 75ms
memory: 28800kb
input:
1500 1500 11100000000000000011100000000000000000000001110000000000000000000000000000000000000000000000001110000000000000000000000000001110000000000000000000011100000000111100000011100000011100000000000000000000000000000000000000000011100000000000000000000000001111000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #33:
score: 0
Accepted
time: 81ms
memory: 28720kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000111000000000000000000000000000000000000000000000000011100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #34:
score: 0
Accepted
time: 80ms
memory: 28212kb
input:
1500 1500 00011100000001111000000000000011111100000000000000000000000000000000111000000011100000000001110000111111000000000000000001111000000000000000011110000000000000000000000000000000000000111111001110000000000000001111000000000000000111000000000000000000000000000000111000000000000111000000000000...
output:
YES
result:
ok answer is YES
Test #35:
score: 0
Accepted
time: 26ms
memory: 28676kb
input:
1500 1500 00000000000000000011100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000011110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000...
output:
NO
result:
ok answer is NO
Test #36:
score: 0
Accepted
time: 29ms
memory: 28868kb
input:
1500 1500 00000000011100111100000000000000000000000000000000000000000000000000000111000000000000001110001110000000000001111111101110000000000000000000001111000000011100000000000000000000000000000000000000000011100000111000000000000000001111000000000000000000000000000000000011111000000000000000000000...
output:
NO
result:
ok answer is NO
Test #37:
score: 0
Accepted
time: 86ms
memory: 28604kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000000000000...
output:
YES
result:
ok answer is YES
Test #38:
score: 0
Accepted
time: 84ms
memory: 28056kb
input:
1500 1500 00001110000000000000000011100000000000000000000000000000000111100000000000001111000111000000000000000000000000111000000000000000000000000000000000000000000000000000000000011100000000000000000000000000000111000000000000000000000011100000000011100000000000000001110000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #39:
score: 0
Accepted
time: 21ms
memory: 28676kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000111000000000000000000000000111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #40:
score: 0
Accepted
time: 51ms
memory: 28572kb
input:
1500 1500 00000000000000011100000000000000000000000000000000000000011100000011100000000000000011100011100000000000000000000000000000000000000000000000000000111000000001111000000000000000000000000000001111000001110000000000000000001110000000000000000000000000000000000000001111011100011100000000000000...
output:
NO
result:
ok answer is NO
Test #41:
score: 0
Accepted
time: 84ms
memory: 28432kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #42:
score: 0
Accepted
time: 89ms
memory: 28668kb
input:
1500 1500 00011100000001111111000001111111000011110000000111000000000000011100000000111000000000000000001111000000000000000000000000000000011111000011110000000000000111100000000000001110000000011100001111000000001111000000000001111011110000000000000000000000000000011110000000000000000000000001110000...
output:
YES
result:
ok answer is YES
Test #43:
score: 0
Accepted
time: 63ms
memory: 28676kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #44:
score: 0
Accepted
time: 70ms
memory: 28896kb
input:
1500 1500 00001110001110000011110000001111111000000000000111000001110000000000000000000000000000111000000000001110000000011111001111000000000000000000011110000000000111000000001111100000001111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000...
output:
NO
result:
ok answer is NO
Test #45:
score: 0
Accepted
time: 87ms
memory: 28688kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #46:
score: 0
Accepted
time: 83ms
memory: 28856kb
input:
1500 1500 00000000000000000000000000000000000001110000000000000000000000000000001110000000000000011100000000000000000111100000000000000000001111000000011100000000000000111100000000000000001110000000000000000000111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #47:
score: 0
Accepted
time: 28ms
memory: 28640kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000001110000000000001110000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100...
output:
NO
result:
ok answer is NO
Test #48:
score: 0
Accepted
time: 11ms
memory: 28908kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #49:
score: 0
Accepted
time: 15ms
memory: 28684kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #50:
score: 0
Accepted
time: 47ms
memory: 17636kb
input:
750 1500 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #51:
score: 0
Accepted
time: 58ms
memory: 28056kb
input:
1500 750 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #52:
score: 0
Accepted
time: 70ms
memory: 19364kb
input:
750 1500 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #53:
score: 0
Accepted
time: 68ms
memory: 28008kb
input:
1500 750 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #54:
score: 0
Accepted
time: 83ms
memory: 28144kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #55:
score: 0
Accepted
time: 82ms
memory: 28064kb
input:
1500 1500 01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
YES
result:
ok answer is YES
Test #56:
score: 0
Accepted
time: 179ms
memory: 28432kb
input:
1500 1500 11111111111110110001100000101100100110111111010111111011000111100111111111101111111110011111111111110101111111111111011111111111111111111100001100000001011001011001100001111100110000000000111111111111111111111111111111111111110111111111111111111111111000111111111111000110000011111111100011...
output:
YES
result:
ok answer is YES
Test #57:
score: 0
Accepted
time: 192ms
memory: 28064kb
input:
1500 1500 01101111111000011111111111111111111110011110011101111110000111111001111111111111111111111111111101111011101101111110001101111100001111111111111111111111000001100000110111111111110011001101111111111011100001011111100111101100001111111111111111100001111111111111011111000111111111111111101110...
output:
YES
result:
ok answer is YES