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Submission #754189

# Submission time Handle Problem Language Result Execution time Memory
754189 2023-06-07T06:45:43 Z nicksms Jousting tournament (IOI12_tournament) C++17
100 / 100
 177 ms 5988 KB 
#include <bits/extc++.h>
int a[100001],s[100001],e[100001];

int GetBestPosition(int N, int C, int R, int *K, int *S, int *E) {
  struct p {int x,y;};
  __gnu_cxx::rope<p> g;
  int cnt = 0;
  for (int i = 0; i < N-1; i++) if (K[i] > R) 
    s[i+1]++,e[i]++,cnt++;
  for (int i = 0; i < N; i++) 
    s[i+1]+=s[i],e[N-1-i]+=e[N-i],g.push_back({i,i});
  for (int i = 0; i < C; i++) {
    int l=g[S[i]].x,r=g[E[i]].y;
    g.erase(S[i],E[i]-S[i]+1);
    g.insert(S[i],{l,r});
    if (s[l]+e[r]==cnt) a[l]++,a[r+1]--;
  }
  int c=a[0],b=c,j=0;
  for (int i = 1; i <= N; i++) if (b < (c+=a[i])) b=c,j=i;
  return j;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #2
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 6 ms 600 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 5 ms 596 KB Output is correct
5 Correct 5 ms 468 KB Output is correct
6 Correct 6 ms 596 KB Output is correct
7 Correct 5 ms 596 KB Output is correct
8 Correct 5 ms 596 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 11 ms 688 KB Output is correct

Subtask #3
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 3488 KB Output is correct
2 Correct 107 ms 4720 KB Output is correct
3 Correct 23 ms 3932 KB Output is correct
4 Correct 111 ms 5004 KB Output is correct
5 Correct 108 ms 4608 KB Output is correct
6 Correct 177 ms 5988 KB Output is correct
7 Correct 102 ms 4908 KB Output is correct
8 Correct 102 ms 4764 KB Output is correct
9 Correct 13 ms 3668 KB Output is correct
10 Correct 30 ms 4328 KB Output is correct