Submission #3499154

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Source Code Expand

import strutils, sequtils, algorithm, math

proc readSeq(): seq[string] =
    stdin.readLine.split

proc readInt1(): int =
    stdin.readLine.parseInt
proc readInt2(): (int, int) =
    let a = readSeq().map(parseInt)
    return (a[0], a[1])
proc readInt3(): (int, int, int) =
    let a = readSeq().map(parseInt)
    return (a[0], a[1], a[2])
proc readInt4(): (int, int, int, int) =
    let a = readSeq().map(parseInt)
    return (a[0], a[1], a[2], a[3])


proc printf(formatstr: cstring) {.header: "<stdio.h>", importc: "printf", varargs.}

proc echoTime(s, e: int): void =
    "%02d".printf(s div 12)
    "%02d".printf(s mod 12 * 5)
    "-".printf
    "%02d".printf(e div 12)
    "%02d".printf(e mod 12 * 5)
    "\n".printf

let
    n = readInt1()
var
    timetable: array[289, int]

for i in 1..n:
    let hm = stdin.readLine.split('-').map(parseInt)
    var (s, t) = (hm[0], hm[1])
    s = s div 100 * 60 + s mod 100
    t = t div 100 * 60 + t mod 100
    s = s div 5
    t = (t - 1) div 5 + 1
    timetable[s] += 1
    timetable[t] -= 1
for i in 1..288:
    timetable[i] += timetable[i - 1]
var s = 0
var status = 0
for i, cnt in timetable:
    if status == 0 and cnt > 0:
        status = 1
        s = i
    elif status == 1 and cnt == 0:
        status = 0
        echoTime(s, i)

Submission Info

Compile Error

Hint: system [Processing]
Hint: Main [Processing]
Hint: strutils [Processing]
Hint: parseutils [Processing]
Hint: sequtils [Processing]
Hint: algorithm [Processing]
Hint: math [Processing]
Hint: times [Processing]
Main.nim(14, 6) Hint: 'Main.readInt4()' is declared but not used [XDeclaredButNotUsed]
Main.nim(11, 6) Hint: 'Main.readInt3()' is declared but not used [XDeclaredButNotUsed]
Main.nim(8, 6) Hint: 'Main.readInt2()' is declared but not used [XDeclaredButNotUsed]
Hint:  [Link]
Hint: operation successful (15225 lines compiled; 1.886 sec total; 15.158MB; Release Build) [SuccessX]

Judge Result