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 |
|---|---|---|---|---|---|---|---|---|---|
| #378858 | #8566. Can We Still Qualify For Semifinals? | ucup-team055# | AC ✓ | 1315ms | 3852kb | C++20 | 1.8kb | 2024-04-06 14:59:43 | 2024-04-06 14:59:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=(int)a;i<(int)b;i++)
#define all(p) p.begin(),p.end()
using ll =long long;
void solve(){
int K;
cin>>K;
string S;
cin>>S;
vector G(10,vector<int>(10,0));
vector<pair<int,int>> p;
vector<int> q(10);
rep(i,0,10) q[i]=i;
rep(round,0,9){
rep(i,0,5){
p.push_back({q[i],q[9-i]});
}
for(int i=8;i>=1;i--) swap(q[i],q[i+1]);
}
vector<int> win(10);
rep(i,0,K){
if(S[i]=='0'){
swap(p[i].first,p[i].second);
}
win[p[i].first]++;
G[p[i].first][p[i].second]=1;
G[p[i].second][p[i].first]=-1;
}
rep(i,1,10){
if(G[0][i]==0){
G[0][i]=1;
G[i][0]=-1;
win[0]++;
}
}
vector<int> order(10);
rep(i,7,10) order[i]=1;
do{
if(order[0]==1) break;
vector<int> B;
rep(i,1,10){
if(order[i]==0) B.push_back(i);
}
rep(T,0,1<<15){
int ind=0;
auto tmp=win;
for(auto x:B)for(auto y:B) if(x<y){
if(G[x][y]==0){
if(T&(1<<ind)) tmp[x]++;
else tmp[y]++;
}
ind++;
}
bool ok=1;
for(auto x:B){
if(tmp[0]<tmp[x]) ok=0;
}
if(ok){
cout<<"YES\n";
return;
}
}
}while(next_permutation(all(order)));
cout<<"NO\n";
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T;
cin>>T;
while(T--){
solve();
}
}
/*
3
3
111
25
1000010101111111111010100
35
01111011110111101111011110111101111
*/
詳細信息
Test #1:
score: 100
Accepted
time: 128ms
memory: 3664kb
input:
3 3 111 25 1000010101111111111010100 35 01111011110111101111011110111101111
output:
YES YES NO
result:
ok 3 token(s): yes count is 2, no count is 1
Test #2:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
10 16 0110000001010100 17 01111000110110101 15 001100010101111 16 0010101010011100 19 0000000100010110100 16 0011101010011100 18 011110010001100000 18 000110101001100011 20 01100010000100100100 15 001000111001101
output:
YES YES YES YES YES YES YES YES YES YES
result:
ok 10 token(s): yes count is 10, no count is 0
Test #3:
score: 0
Accepted
time: 1216ms
memory: 3628kb
input:
10 37 0110000001010100011101001011100110001 39 000100111101101001100101101000000000100 35 00111000100111100101011010111100100 33 010000010001110010110001101110001 30 000100010100000010010110101010 31 0000101000011010101001010000000 44 00001000000111101011010110000101100011000100 42 01111011110001001...
output:
NO NO NO NO NO NO NO NO NO NO
result:
ok 10 token(s): yes count is 0, no count is 10
Test #4:
score: 0
Accepted
time: 513ms
memory: 3616kb
input:
10 23 01100000010101000111010 38 01111001100011000101011110101001101001 27 010000000001001001110001001 26 01101001110011101101000110 8 00001000 22 0110100110001110110001 9 000100010 24 000000100101101010100100 6 011000 29 01101010100101000000000000100
output:
YES NO NO NO YES YES YES YES YES NO
result:
ok 10 token(s): yes count is 6, no count is 4
Test #5:
score: 0
Accepted
time: 655ms
memory: 3568kb
input:
10 30 011000000101010001110100101110 29 01001010010011101110010110010 28 0110000000001000101101001001 23 01101001110011101101000 23 01000001000111001011000 24 011110001000010001010000 23 01001011010101001000011 30 000110011001010010000000000010 24 000110111001110011000011 28 000110001000011011110110...
output:
NO NO NO YES YES YES YES NO YES NO
result:
ok 10 token(s): yes count is 5, no count is 5
Test #6:
score: 0
Accepted
time: 13ms
memory: 3788kb
input:
10 21 011000000101010001110 21 000110110101001010010 22 0111101101001100101101 24 000000001000101011000101 21 011010011100111011010 20 00110000010001101010 21 010010111100010000100 24 010100000100011010110010 23 00001010000110101010010 25 0000000000001000001101110
output:
YES YES YES YES YES YES YES YES YES YES
result:
ok 10 token(s): yes count is 10, no count is 0
Test #7:
score: 0
Accepted
time: 1315ms
memory: 3536kb
input:
10 26 01100000010101000111010010 26 01101010010100100111011100 26 00110010110100000000010010 27 011100010101110010110101101 30 010100011000001000110101001100 30 011110001000010001010000001001 28 0101100101000010100001101010 26 00101000000000000100000110 28 0110101101010000111000110001 27 00011011110...
output:
NO NO NO NO NO NO NO NO NO NO
result:
ok 10 token(s): yes count is 0, no count is 10
Test #8:
score: 0
Accepted
time: 1292ms
memory: 3568kb
input:
10 25 0010100010011010111001111 26 01001010100010101010001010 26 01111001110000100111011110 26 10001000100110101110011110 26 10101010100110101110011110 27 110100010101010011010111001 27 101010101001101011100111101 31 1000010001010100110001011011110 37 1000101111000100110000011000000100101 40 1000101...
output:
NO NO NO NO NO NO NO NO NO NO
result:
ok 10 token(s): yes count is 0, no count is 10
Test #9:
score: 0
Accepted
time: 255ms
memory: 3572kb
input:
10 26 00001010000000000000000000 26 00000010000000000000000000 26 01101010100010101011011110 26 00011011110111101111011110 27 001100110101011001110111101 27 000110111101111011110111101 28 0110001001000010011101111011 29 01000000010001101000011110111 29 01000000010000101101011110111 30 01000011110111...
output:
YES YES YES YES YES YES YES YES YES NO
result:
ok 10 token(s): yes count is 9, no count is 1
Test #10:
score: 0
Accepted
time: 476ms
memory: 3564kb
input:
10 1 0 2 00 10 0001101110 14 00101010000011 20 00000010010100101010 25 0000000101000100100001111 35 01110011010000101010000010010000100 40 0000100110001110101100001001000110000001 44 01011010110010101110011000010001010011100011 45 010010001001010011110111101011011000000100001
output:
YES YES YES YES YES YES NO NO NO NO
result:
ok 10 token(s): yes count is 6, no count is 4
Extra Test:
score: 0
Extra Test Passed