ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#212562 | #3839. 小t爱算数(mul) | zhangjiahao | 60 | 18ms | 1220kb | C++ | 1.0kb | 2024-10-19 11:35:22 | 2024-10-19 12:35:33 |
answer
#include<bits/stdc++.h>
using namespace std;
int a[1005],b[1005],c[1000005];
int main() {
int x,y;
while(true) {
cin>>x;
if(x==-1) break;
cin>>y;
a[x]=y;
}
while(true) {
cin>>x;
if(x==-1) break;
cin>>y;
b[x]=y;
}
for(int i=0;i<=1000;i++) {
for(int j=0;j<1000;j++) c[i+j]+=a[i]*b[j];
}
bool f=false;
for(int i=1000000;i>=1;i--) {
if(c[i]==0) continue;
if(f) {
if(c[i]>1) {
cout<<'+'<<c[i]<<"x^"<<i;
} else if(c[i]==1) cout<<"+x^"<<i;
else cout<<c[i]<<"x^"<<i;
} else {
if(c[i]>1) {
cout<<c[i]<<"x^"<<i;
} else if(c[i]==1) cout<<"x^"<<i;
else cout<<c[i]<<"x^"<<i;
f=true;
}
}
if(f) {
if(c[0]>0) cout<<'+'<<c[0];
else if(c[0]<0) cout<<c[0];
} else {
if(c[0]>0) cout<<c[0];
else if(c[0]<0) cout<<c[0];
}
return 0;
}
Details
小提示:点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 2ms
memory: 1216kb
input:
10 -7 9 3 7 4 6 -3 4 2 3 -7 2 -7 0 -3 -1 10 -9 8 9 7 -6 6 7 5 -2 3 -9 2 -9 1 7 0 3 -1
output:
63x^20-27x^19-63x^18+33x^17-40x^16+71x^15-75x^14+172x^13+88x^12-145x^11-16x^10-11x^9-7x^8+5x^7+15x^6...
result:
ok single line: '63x^20-27x^19-63x^18+33x^17-40...146x^5+20x^4-43x^3+6x^2-21x^1-9'
Test #2:
score: 10
Accepted
time: 2ms
memory: 1212kb
input:
4 3 2 -2 -1 4 3 2 2 -1
output:
9x^8-4x^4
result:
ok single line: '9x^8-4x^4'
Test #3:
score: 10
Accepted
time: 2ms
memory: 1216kb
input:
100 -7 99 73 98 30 97 44 96 -23 95 -40 94 92 93 -87 92 -27 91 40 90 -3 89 -9 88 -60 87 99 86 -16 85 ...
output:
-126x^199+1958x^198-5539x^197-8128x^196-11858x^195-8722x^194+5062x^193-10855x^192+2208x^191-1348x^19...
result:
ok single line: '-126x^199+1958x^198-5539x^197-...^4-8639x^3+3990x^2+2463x^1-2156'
Test #4:
score: 10
Accepted
time: 3ms
memory: 1216kb
input:
1000 -807 999 73 998 930 997 544 996 -923 995 -440 994 492 993 -987 992 -327 991 840 990 -303 989 -7...
output:
-736791x^1999-60050x^1998+390877x^1997-91166x^1996+209275x^1995+495327x^1994+131675x^1993-2564166x^1...
result:
ok single line: '-736791x^1999-60050x^1998+3908...9x^3-646021x^2+537451x^1-473709'
Test #5:
score: 10
Accepted
time: 3ms
memory: 1220kb
input:
1000 -807 999 73 998 930 997 544 996 -923 995 -440 994 492 993 -987 992 -327 991 840 990 -303 989 -7...
output:
-736791x^1999-60050x^1998+390877x^1997-91166x^1996+209275x^1995+495327x^1994+131675x^1993-2564166x^1...
result:
ok single line: '-736791x^1999-60050x^1998+3908...9x^3-646021x^2+537451x^1-473709'
Test #6:
score: 0
Wrong Answer
time: 0ms
memory: 1216kb
input:
1000 -807 999 73 998 930 997 544 996 -923 995 -440 994 492 993 -987 992 -327 991 840 990 -303 989 -7...
output:
-126699x^1999-458213x^1998-587838x^1997+1051974x^1996+897047x^1995-317521x^1994-1663035x^1993+320854...
result:
wrong answer 1st lines differ - expected: '-736791x^2000-60050x^1999+3908...7x^3+221500x^2-144211x^1...
Test #7:
score: 0
Wrong Answer
time: 0ms
memory: 1212kb
input:
3 1 2 -1 0 1 -1 1 1 -1
output:
x^4-1x^3+x^1
result:
wrong answer 1st lines differ - expected: 'x^4-x^3+x^1', found: 'x^4-1x^3+x^1'
Test #8:
score: 10
Accepted
time: 0ms
memory: 1216kb
input:
999 -807 998 73 997 930 996 544 995 -923 994 -440 993 492 992 -987 991 -327 990 840 989 -303 988 -70...
output:
473709x^1998-779642x^1997-605960x^1996+71549x^1995+450635x^1994+467555x^1993+206523x^1992+711044x^19...
result:
ok single line: '473709x^1998-779642x^1997-6059...26x^3-912464x^2+110065x^1+91234'
Test #9:
score: 0
Wrong Answer
time: 3ms
memory: 1220kb
input:
0 -807 1 73 2 930 3 544 4 -923 5 -440 6 492 7 -987 8 -327 9 840 10 -303 11 -709 12 -560 13 99 14 -81...
output:
91234x^1998+110065x^1997-912464x^1996+772026x^1995+752980x^1994-724598x^1993+277065x^1992+483390x^19...
result:
wrong answer 1st lines differ - expected: '608478x^1999-492227x^1998+1483...9x^3-605960x^2-779642x^1...
Test #10:
score: 0
Wrong Answer
time: 3ms
memory: 1220kb
input:
0 -807 1 73 2 930 3 544 4 -923 5 -440 6 492 7 -987 8 -327 9 840 10 -303 11 -709 12 -560 13 99 14 -81...
output:
-473709x^1999+537451x^1998-646021x^1997+566619x^1996-410075x^1995-250808x^1994+43838x^1993-1047739x^...
result:
wrong answer 1st lines differ - expected: '-256519x^2000-144211x^1999+221...66x^3+390877x^2-60050x^1...