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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#354554#8049. Equal Sumsremain11WA 1237ms1010520kbC++171.4kb2024-03-15 16:25:452024-03-15 16:25:46

Judging History

你现在查看的是最新测评结果

  • [2024-03-15 16:25:46]
  • 评测
  • 测评结果:WA
  • 用时:1237ms
  • 内存:1010520kb
  • [2024-03-15 16:25:45]
  • 提交

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

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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'