Submission #1178172
Source Code Expand
#include<iostream> #include<cstdio> #include<cmath> #include<cstring> #include<string> #include<stack> #include<queue> #include<vector> #include<algorithm> typedef long long int ll; using namespace std; #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define REP(i,n) for (int i=0;i<(n);i++) #define EREP(i,n) for (int i=1;i<=(n);i++) #define EVEL 1 #ifndef EVEL #define DEB(X) cout << #X << ":" <<X<<" " ; #define TF(f) f ? cout<<"true " : cout<<"false "; #define END cout<<"\n"; #else #define DEB(X) {X;} #define TF(f) {f;} #define END {} #endif const int MOD = 1000000007; const int INF = 1000000; #define NMAX 5000 #define MAX 10 ll sum[NMAX+1],temp,buff=0; int N,K,ans=0; int A[100010]; int count=0; bool dp[NMAX+10][NMAX+10],dp1[NMAX+10][NMAX+10]; bool vis[NMAX+10][NMAX+10],vis1[NMAX+10][NMAX+10]; int low=0,high,mid; bool dfs(ll x,ll y){ // DEB(x)DEB(y)END if(y<0)return false; if(y==0){return true;} if(vis[x][y]){ return dp[x][y]; }else vis[x][y]=true; if(x==N){dp[x][y]=false;/*DEB(dp[x][y])DEB(x)DEB(y)END*/ return dp[x][y];} if(dfs(x+1,y)||dfs(x+1,y-A[x])){ dp[x][y]=true; }else dp[x][y]=false; //DEB(dp[x][y])DEB(x)DEB(y)END return dp[x][y]; } bool front(ll x,ll y){ if(y<0)return false; if(x<0){ //DEB(dp1[x][y])DEB(x)DEB(y)END if(x==-1&&y==0)return true; else return false; } if(vis1[x][y]){ return dp1[x][y]; }else vis1[x][y]=true; if(y==0){ dp1[x][y]=true; //DEB(dp1[x][y])DEB(x)DEB(y)END return dp1[x][y]; } if(front(x-1,y)||front(x-1,y-A[x])){ dp1[x][y]=true; }else dp1[x][y]=false; //DEB(dp1[x][y])DEB(x)DEB(y)END return dp1[x][y]; } int main(){ ios_base::sync_with_stdio(false); cin>>N>>K; ans=N; REP(i,N){cin>>A[i];} sort(A,A+N); high=N-1; REP(i,N){ bool m=false; FOR(j,0,K+1){ if(j<0)j=0; //if(front(i,j)) m=true; FOR(k,K-A[i]-j,K+1){ if(k<0)k=0; if(j+k>=K)break; DEB(i)DEB(j)DEB(k) TF(front(i,j)) TF(dfs(i,k)) TF(dfs(i,k)&&front(i,j)) END if(dfs(i+1,k)&&front(i-1,j)){ ans=i; if(i==0)ans++; if(i==N-1)ans=0; m=true; break; } } if(m)break; } if(m)break; } cout<<ans<<endl; }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | Nafmo2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2710 Byte |
Status | WA |
Exec Time | 2103 ms |
Memory | 98816 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | 0 / 300 | ||||||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
Subtask | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 3 ms | 8448 KB |
0_001.txt | AC | 3 ms | 8448 KB |
0_002.txt | AC | 3 ms | 8448 KB |
1_003.txt | AC | 2 ms | 4352 KB |
1_004.txt | AC | 2 ms | 4352 KB |
1_005.txt | AC | 2 ms | 4352 KB |
1_006.txt | AC | 5 ms | 10496 KB |
1_007.txt | WA | 3 ms | 10496 KB |
1_008.txt | WA | 4 ms | 12544 KB |
1_009.txt | AC | 10 ms | 16384 KB |
1_010.txt | WA | 2 ms | 4352 KB |
1_011.txt | WA | 2 ms | 4352 KB |
1_012.txt | WA | 2 ms | 4352 KB |
1_013.txt | WA | 2 ms | 4352 KB |
1_014.txt | WA | 2 ms | 4352 KB |
1_015.txt | WA | 4 ms | 12544 KB |
1_016.txt | AC | 4 ms | 8448 KB |
1_017.txt | WA | 3 ms | 8448 KB |
1_018.txt | AC | 4 ms | 8448 KB |
1_019.txt | AC | 6 ms | 12544 KB |
1_020.txt | WA | 4 ms | 12544 KB |
1_021.txt | WA | 4 ms | 12544 KB |
1_022.txt | WA | 4 ms | 12544 KB |
1_023.txt | WA | 4 ms | 12544 KB |
1_024.txt | AC | 6 ms | 15488 KB |
1_025.txt | AC | 8 ms | 15488 KB |
2_026.txt | AC | 2 ms | 4352 KB |
2_027.txt | WA | 18 ms | 10624 KB |
2_028.txt | WA | 3 ms | 10496 KB |
2_029.txt | WA | 170 ms | 53760 KB |
2_030.txt | AC | 972 ms | 98816 KB |
2_031.txt | WA | 2 ms | 4352 KB |
2_032.txt | WA | 3 ms | 4352 KB |
2_033.txt | WA | 2 ms | 4352 KB |
2_034.txt | WA | 2 ms | 4352 KB |
2_035.txt | WA | 3 ms | 4352 KB |
2_036.txt | WA | 12 ms | 53760 KB |
2_037.txt | AC | 213 ms | 10624 KB |
2_038.txt | WA | 3 ms | 10496 KB |
2_039.txt | AC | 214 ms | 10624 KB |
2_040.txt | TLE | 2103 ms | 53760 KB |
2_041.txt | WA | 12 ms | 53760 KB |
2_042.txt | WA | 12 ms | 53760 KB |
2_043.txt | WA | 23 ms | 41344 KB |
2_044.txt | WA | 12 ms | 53760 KB |
2_045.txt | WA | 27 ms | 49664 KB |
2_046.txt | AC | 404 ms | 78336 KB |
2_047.txt | AC | 702 ms | 80384 KB |
2_048.txt | AC | 1019 ms | 78336 KB |
2_049.txt | AC | 998 ms | 74240 KB |
2_050.txt | AC | 1026 ms | 70144 KB |