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Submission #7999

# Submission time Handle Problem Language Result Execution time Memory
7999 2014-08-27T05:27:13 Z lingxiang 공주님의 정원 (KOI11_flower) C++
13.87 / 18
 40 ms 1088 KB 
#include<stdio.h>
  
int N;
int date[14]={0,31,59,90,120,151,181,212,243,273,304,334,};
int T[400];
int df(int x,int y){return date[x-1]+y;}
int ans;
  
int input(){
    scanf("%d",&N);
    int a,b,c,d;
    for(int i=0;i<N;i++){
        scanf("%d %d %d %d",&a,&b,&c,&d);
        if(T[df(a,b)]<df(c,d))T[df(a,b)]=df(c,d);
    }
    return 0;
}
  
int solve(){
    int mi=0;
    int max=0;
    for(int i=0;i<df(3,1);i++){
        if(T[i]>max){mi=i,max=T[i];}
    }
    int ni=0,nmax=0;
    while(nmax<df(11,30)){
        for(int i=mi;i<=max;i++){
            if(T[i]>nmax){ni=i,nmax=T[i];}
        }
      if(max>=nmax){
        ans=0;
        return 0;
      }
        ans++;
        mi=ni;
        max=nmax;
    }
    return 0;
}
  
int output(){
    if(ans==0) puts("0");
    else
    printf("%d",ans+1);
    return 0;
}

int main(){
    input();
    solve();
    output();
    return 0;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct

Subtask #2
4.667 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Incorrect 0 ms 1088 KB Output isn't correct
3 Incorrect 0 ms 1088 KB Output isn't correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct
6 Correct 0 ms 1088 KB Output is correct

Subtask #3
7.2 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 12 ms 1088 KB Output is correct
4 Correct 16 ms 1088 KB Output is correct
5 Correct 20 ms 1088 KB Output is correct
6 Incorrect 20 ms 1088 KB Output isn't correct
7 Correct 28 ms 1088 KB Output is correct
8 Correct 24 ms 1088 KB Output is correct
9 Incorrect 24 ms 1088 KB Output isn't correct
10 Correct 40 ms 1088 KB Output is correct