QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #50114 | #871. Interesting Scoring Systems | Sparky327 | WA | 79ms | 1876kb | C++ | 917b | 2022-09-24 16:51:15 | 2022-09-24 16:51:17 |
Judging History
answer
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cstdlib>
#include<map>
#include<cmath>
#define ll long long
using namespace std;
ll g[1000100],h[1000100];
ll win=0;
int main()
{
int t;
scanf("%d",&t);
while (t--) {
int n;
win=0;
scanf("%d",&n);
for (int i=1;i<=n;i++){
scanf("%lld",&g[i]);
}
for (int i=1;i<=n;i++){
scanf("%lld",&h[i]);
}
if (n==1) {
printf("YES\n");
continue;
}
if (h[1]==g[1]) {
printf("NO\n");
continue;
}
else if (n==2) {
if (h[1]>g[1]&&h[2]==g[2]) printf("YES\n");
else printf("NO0\n");
continue;
}//13 17
for (int i=1;i<=n;i++){
int u=h[i]-g[i];
win+=u;
g[i]=g[i]-2*u;
}
if (win<n-1) {
printf("NO\n");
continue;
}
sort(g+1,g+n+1);
ll sum=0;
for (int i=1;i<n;i++)
sum+=g[i];
if(sum<g[n]) printf("NO\n");
else printf("YES\n");
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 1792kb
input:
2 3 4 1 1 6 1 1 4 5 1 1 1 7 1 1 1
output:
YES NO
result:
ok 2 token(s): yes count is 1, no count is 1
Test #2:
score: 0
Accepted
time: 1ms
memory: 1876kb
input:
2 4 5 3 1 3 7 4 1 3 1 0 0
output:
YES YES
result:
ok 2 token(s): yes count is 2, no count is 0
Test #3:
score: -100
Wrong Answer
time: 79ms
memory: 1840kb
input:
10000 64 2 2 1 4 1 7 5 0 4 7 4 3 0 6 2 3 3 2 5 2 4 3 2 9 4 2 5 1 0 1 2 4 0 5 5 4 4 0 0 2 0 3 2 5 5 6 5 0 5 0 3 0 3 6 5 4 0 6 7 3 4 4 2 2 3 2 1 5 1 10 7 0 6 10 6 4 0 8 3 4 4 3 7 3 6 4 2 13 6 3 7 1 0 1 3 6 0 7 7 5 6 0 0 3 0 4 2 7 7 9 7 0 7 0 4 0 4 8 7 5 0 9 10 4 6 5 3 3 99 98 79 89 106 103 91 89 105 9...
output:
YES YES NO YES YES YES NO YES YES YES YES YES YES YES YES YES NO NO YES YES NO YES YES YES YES YES YES NO YES NO YES YES YES YES NO YES NO YES NO YES NO YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES YES NO YES YES NO YES YES YES ...
result:
wrong answer expected YES, found NO [37th token]