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Submission #263988

# Submission time Handle Problem Language Result Execution time Memory
263988 2020-08-14T04:38:54 Z 문홍윤(#5092) Teams (CEOI11_tea) C++17
0 / 100
 451 ms 79348 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define eb emplace_back
#define mp make_pair
using namespace std;
typedef pair<int, int> pii;
const int inf=1e9;

int n;
pii arr[1000010], dp[1000010];
vector<int> vc[1000010];
pii ndp={-inf, -1};

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++){
        scanf("%d", &arr[i].F);
        arr[i].S=i;
    }
    sort(arr+1, arr+n+1, greater<pii>());
    for(int i=1; i<=n; i++){
        for(auto j:vc[i+1])ndp=max(ndp, mp(dp[j].F+1, j));
        dp[i]=ndp;
        if(i+arr[i].F<=n+1)vc[i+arr[i].F].eb(i-1);
    }
    printf("%d\n", dp[n].F);
    vector<vector<int> > ans;
    int nw=n;
    while(nw){
        vector<int> tmp;
        for(int i=nw; i>dp[nw].S; i--)tmp.eb(arr[i].S);
        ans.eb(tmp);
        nw=dp[nw].S;
    }
    for(auto i:ans){
        printf("%d ", i.size());
        for(auto j:i)printf("%d ", j);
        puts("");
    }
}

Compilation message

tea.cpp: In function 'int main()':
tea.cpp:37:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   37 |         printf("%d ", i.size());
      |                 ~^    ~~~~~~~~
      |                  |          |
      |                  int        std::vector<int>::size_type {aka long unsigned int}
      |                 %ld
tea.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
tea.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |         scanf("%d", &arr[i].F);
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 23808 KB Integer -1000000000 violates the range [1, 1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 23808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 23808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 24064 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 24064 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 46 ms 27864 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 50 ms 28572 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 317 ms 66936 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 434 ms 79348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 451 ms 68436 KB Output isn't correct
2 Halted 0 ms 0 KB -