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DCEPC802_MedalTally.cpp
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131 lines (128 loc) · 3.5 KB
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#include<stdio.h>
int gold[1010]={0},silver[1010]={0},bronze[1010]={0},index[1010]={0};
void merge(int,int,int);
void mergeSort(int low, int high){
if(low>=high)return;
int mid=(low+high)/2;
mergeSort(low,mid);
mergeSort(mid+1,high);
merge(low,mid,high);
}
void merge(int low, int mid, int high){
int a[high-low+1],b[high-low+1],c[high-low+1],d[high-low+1];
int i = low;
int j = mid+1;
int k = 0;
while(i<=mid && j<=high){
if(gold[i]==gold[j]){
if(silver[i]>silver[j]){
d[k]=index[j];
a[k]=gold[j];
b[k]=silver[j];
c[k]=bronze[j];
j++;
}
else if(silver[i]<silver[j]){
d[k]=index[i];
a[k]=gold[i];
b[k]=silver[i];
c[k]=bronze[i];
i++;
}
else{
if(bronze[i]>bronze[j]){
d[k]=index[j];
a[k]=gold[j];
b[k]=silver[j];
c[k]=bronze[j];
j++;
}
else if(bronze[i]<bronze[j]){
d[k]=index[i];
a[k]=gold[i];
b[k]=silver[i];
c[k]=bronze[i];
i++;
}
else{
if(index[i]<index[j]) {
d[k]=index[j];
a[k]=gold[j];
b[k]=silver[j];
c[k]=bronze[j];
j++;
}
else{
d[k]=index[i];
a[k]=gold[i];
b[k]=silver[i];
c[k]=bronze[i];
i++;
}
}
}
}
else if(gold[i]>gold[j]){
d[k]=index[j];
a[k]=gold[j];
b[k]=silver[j];
c[k]=bronze[j];
j++;
}
else{
d[k]=index[i];
a[k]=gold[i];
b[k]=silver[i];
c[k]=bronze[i];
i++;
}
k++;
}
while(i<=mid){
d[k]=index[i];
a[k]=gold[i];
b[k]=silver[i];
c[k]=bronze[i];
k++;i++;
}
while(j<=high){
d[k]=index[j];
a[k]=gold[j];
b[k]=silver[j];
c[k]=bronze[j];
k++;j++;
}
int p=0;
for(int m=low;m<=high;m++,p++){
gold[m]=a[p];
silver[m]=b[p];
bronze[m]=c[p];
index[m]=d[p];
}
}
int main(){
int m,n,c;
char medal;
scanf("%d%d",&m,&n);
for(int i=0;i<m;i++){
index[i]=i+1;
//printf("hello");
scanf("%d %c",&c,&medal);
switch(medal){
case 'G':gold[c-1]++;
break;
case 'S':silver[c-1]++;
break;
case 'B':bronze[c-1]++;
}
}
//for(int i=0;i<n;i++)printf("%d\t",index[i]);
mergeSort(0,n-1);
//for(int i=0;i<n;i++)printf("%d\t",index[i]);
printf("Country Gold Silver Bronze Total\n");
for(int i=n-1;i>=0;i--){
if(!(gold[i]==0&&silver[i]==0&&bronze[i]==0))
printf("%d %d %d %d %d\n",index[i],gold[i],silver[i],bronze[i],gold[i]+silver[i]+bronze[i]);
}
return 0;
}