QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#354554 | #8049. Equal Sums | remain11 | WA | 1237ms | 1010520kb | C++17 | 1.4kb | 2024-03-15 16:25:45 | 2024-03-15 16:25:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define lowbit(x) ((x)&(-x))
#define endl '\n'
typedef long long LL;
typedef pair<LL,LL> PII;
const int N=510,M=2e5+10,mod=998244353,INF=0x3f3f3f3f;
LL n,m,k;
int al[N],ar[N],bl[N],br[N];
int dp[N][N][2*N];
void solve() {
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>al[i]>>ar[i];
}
for(int j=1;j<=m;j++){
cin>>bl[j]>>br[j];
}
dp[0][0][500]=1;
dp[0][0][501]=-1;
for(int i=0;i<=n;i++){
for(int j=0;j<=m;j++){
for(int k=1;k<=1000;k++){
dp[i][j][k]+=dp[i][j][k-1];
dp[i][j][k]%=mod;
}
for(int k=0;k<=1000;k++){
if(k<=500){
dp[i+1][j][k+al[i+1]]+=dp[i][j][k];
dp[i+1][j][k+ar[i+1]+1]-=dp[i][j][k];
}else{
dp[i][j+1][k-br[j+1]]+=dp[i][j][k];
dp[i][j+1][k-bl[j+1]+1]-=dp[i][j][k];
}
}
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
cout<<dp[i][j][500]<<" \n"[j==m];
}
}
}
int main() {
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
int _;
_=1;
//cin>>_;
while(_--) {
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 9812kb
input:
2 3 1 2 2 3 1 4 2 2 1 3
output:
2 0 0 3 4 4
result:
ok 6 numbers
Test #2:
score: -100
Wrong Answer
time: 1237ms
memory: 1010520kb
input:
500 500 19 458 1 480 7 485 50 461 12 476 15 461 48 466 40 453 46 467 9 458 27 478 26 472 46 459 29 490 6 500 17 487 48 484 28 472 28 459 25 480 4 491 29 481 36 460 2 491 44 499 22 473 20 458 4 483 27 471 2 496 11 461 43 450 2 478 37 466 15 459 42 482 7 451 19 455 2 453 47 475 48 450 1 474 46 471 9 4...
output:
411 79401 9145270 673005095 -817663288 984223118 -411655119 293043270 -593880557 865361724 -332756365 118838806 -72054409 226338288 -476764496 808644951 -212203065 340769021 -998067253 21 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
wrong answer 5th numbers differ - expected: '180581065', found: '-817663288'