OJ-Problems-Source/HDOJ/3645_autoAC.cpp

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C++
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#include <cstdio>
#include <cstring>
#include <cassert>
#include <algorithm>
#include <map>
#include <string>
#include <vector>
using namespace std;
typedef vector<int> vi;
map<string, int> pos;
map<int, int> line;
const char *resetTime = "[0000/00/00 00:00:00]";
int ttEvent, ttLine;
struct Line{
char timeMark[30];
int line;
int id;
}lineInform[50001];
struct Author{
char name[35];
int pri;
char syncTime[30];
vi modify;
}author[10001];
struct Event{
char timeMark[30];
int op;
int id;
}event[50001];
bool cmpEvent(const Event a, const Event b){
return strcmp(a.timeMark, b.timeMark) < 0;
}
bool cmpLine(const Line a, const Line b){
return a.line < b.line;
}
void pre(int n){
int k;
char tm1[30], tm2[15], op[10];
ttEvent = ttLine = 0;
pos.clear();
line.clear();
for (int i = 0; i < n; i++){
scanf("%s%d%d", author[i].name, &author[i].pri, &k);
pos[author[i].name] = i;
author[i].modify.clear();
while (k--){
scanf("%s%s%s", tm1, tm2, op);
strcat(tm1, " ");
strcat(tm1, tm2);
strcpy(event[ttEvent].timeMark, tm1);
if (!strcmp(op, "SYNC")){
event[ttEvent].op = -1;
}
else if (!strcmp(op, "SUBMIT")){
event[ttEvent].op = -2;
}
else{
assert(!strcmp(op, "MODIFY"));
scanf("%d", &event[ttEvent].op);
if (!line.count(event[ttEvent].op)){
line[event[ttEvent].op] = ttLine;
strcpy(lineInform[ttLine].timeMark, resetTime);
lineInform[ttLine++].line = event[ttEvent].op;
}
}
event[ttEvent++].id = i;
}
}
sort(event, event + ttEvent, cmpEvent);
}
void run(){
for (int i = 0; i < ttEvent; i++){
switch (event[i].op){
case -2:
{
int id = event[i].id;
int pri = author[id].pri;
for (vi::iterator ii = author[id].modify.begin(); ii != author[id].modify.end(); ii++){
int linePos = line[*ii];
int lineID = lineInform[linePos].id;
//printf("cmp %s %s\n", lineInform[linePos].timeMark, author[id].syncTime);
if (strcmp(lineInform[linePos].timeMark, author[id].syncTime) < 0){
strcpy(lineInform[linePos].timeMark, event[i].timeMark);
lineInform[linePos].id = id;
}
else if (author[lineID].pri < pri){
strcpy(lineInform[linePos].timeMark, event[i].timeMark);
lineInform[linePos].id = id;
}
}
strcpy(author[id].syncTime, event[i].timeMark);
author[id].modify.clear();
}
break;
case -1:
{
strcpy(author[event[i].id].syncTime, event[i].timeMark);
author[event[i].id].modify.clear();
}break;
default:
{
author[event[i].id].modify.push_back(event[i].op);
}
}
}
sort(lineInform, lineInform + ttLine, cmpLine);
}
void print(){
for (int i = 0; i < ttLine; i++){
if (strcmp(lineInform[i].timeMark, resetTime)) printf("%d %s BY %s\n", lineInform[i].line, lineInform[i].timeMark, author[lineInform[i].id].name);
}
puts("END");
}
int main(){
int n;
while (~scanf("%d", &n) && n){
pre(n);
run();
print();
}
return 0;
}