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app.js
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var axios = require('axios');
var fs = require('fs');
if (process.argv[2] === '-h') {
console.log(" yarn start <contest-name> \n yarn start <contest-name> <desired-percentile>\n yarn start <contest-name> <desired-percentile> <hh-finish> <mm-finish> <ss-finish>\n yarn start <contest-name> <desired-percentile> <hh-finish> <mm-finish> <ss-finish> <rank>");
}
else {
var competitors = [];
var url_1 = "https://leetcode.com/contest/api/ranking/".concat(process.argv[2], "/");
function getCompetitors(url) {
return __awaiter(this, void 0, void 0, function () {
var response, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios.get(url)];
case 1:
response = (_a.sent());
return [2 /*return*/, response && response.data && response.data.total_rank];
case 2:
error_1 = _a.sent();
console.error(error_1);
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
}
function findLastPage(page, step) {
if (page === void 0) { page = 0; }
if (step === void 0) { step = 100; }
return __awaiter(this, void 0, void 0, function () {
var res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
page = page === 0 ? step : page;
if (step === 0)
return [2 /*return*/, page + 1];
console.log("Searching from page: ".concat(page), "In steps of: ".concat(step));
_a.label = 1;
case 1:
if (!((res && res.length > 0 && res.find(function (val) { return val.score === 0; })) === undefined)) return [3 /*break*/, 3];
return [4 /*yield*/, getCompetitors("".concat(url_1, "?pagination=").concat(page, "®ion=global"))];
case 2:
res = _a.sent();
page += step;
return [3 /*break*/, 1];
case 3: return [2 /*return*/, findLastPage(page - step * 2, Math.trunc(step / 2))];
}
});
});
}
function findObjectWithRank(rank, page, step) {
if (page === void 0) { page = 0; }
if (step === void 0) { step = 100; }
return __awaiter(this, void 0, void 0, function () {
var res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
page = page === 0 ? step : page;
console.log("Searching from page: ".concat(page), "in steps of: ".concat(step));
_a.label = 1;
case 1:
if (!((res && res.length > 0 && res.find(function (val) { return val.rank >= rank; })) === undefined)) return [3 /*break*/, 3];
return [4 /*yield*/, getCompetitors("".concat(url_1, "?pagination=").concat(page, "®ion=global"))];
case 2:
res = _a.sent();
page += step;
return [3 /*break*/, 1];
case 3:
if (res && res.find(function (val) { return val.rank === rank; })) {
return [2 /*return*/, { ranker: res.find(function (val) { return val.rank === rank; }), pageFound: page - step }];
}
return [2 /*return*/, findObjectWithRank(rank, page - step * 2, Math.trunc(step / 2))];
}
});
});
}
function findFirstZeroScore(page) {
return __awaiter(this, void 0, void 0, function () {
var res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getCompetitors("".concat(url_1, "?pagination=").concat(page, "®ion=global"))];
case 1:
res = _a.sent();
return [2 /*return*/, res && res.find(function (val) { return val.score === 0; })];
}
});
});
}
function findPercentileByTime(finish_time, lastRank, page, step) {
if (page === void 0) { page = 0; }
if (step === void 0) { step = 100; }
return __awaiter(this, void 0, void 0, function () {
var res, pTile;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
page = page === 0 ? step : page;
console.log("Searching from page: ".concat(page), "in steps of: ".concat(step));
_a.label = 1;
case 1:
if (!((res && res.length > 0 && res.find(function (val) { return val.finish_time >= finish_time; })) === undefined)) return [3 /*break*/, 3];
return [4 /*yield*/, getCompetitors("".concat(url_1, "?pagination=").concat(page, "®ion=global"))];
case 2:
res = _a.sent();
page += step;
return [3 /*break*/, 1];
case 3:
//may never find exact time in seconds but this is unlikely
if (res && res.find(function (val) { return val.finish_time === finish_time; })) {
console.log('\npage found:', page - step);
pTile = (res.find(function (val) { return val.finish_time === finish_time; }).rank / lastRank) * 100;
console.log('\n', res.find(function (val) { return val.finish_time === finish_time; }));
return [2 /*return*/, pTile > Math.trunc(pTile) ? 100 - Math.trunc(pTile) : 100 - pTile];
}
return [2 /*return*/, findPercentileByTime(finish_time, lastRank, page - step * 2, Math.trunc(step / 2))];
}
});
});
}
function main() {
return __awaiter(this, void 0, void 0, function () {
var lastPage, lastRankObj, myTime, myPercentile, percentileByRank, searchTile, nthTileRank, nthObj, nthTime, hh, mm, ss;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
console.log('Searching For last page with a score > 0\n');
return [4 /*yield*/, findLastPage()];
case 1:
lastPage = _a.sent();
console.log('\nLast Page:', lastPage);
return [4 /*yield*/, getCompetitors("".concat(url_1, "?pagination=").concat(lastPage, "®ion=global"))];
case 2:
lastRankObj = (_a.sent()).find(function (val) { return val.score === 0; });
console.log('\nUser in last place:', lastRankObj);
if (!(process.argv[4] && process.argv[5] && process.argv[6])) return [3 /*break*/, 4];
myTime = Number(process.argv[4]) * 60 * 60 +
Number(process.argv[5]) * 60 +
Number(process.argv[6]) +
lastRankObj.finish_time;
console.log("\nSearching for percentile your completion time of ".concat(myTime, "s falls within:"));
return [4 /*yield*/, findPercentileByTime(myTime, lastRankObj.rank - 1)];
case 3:
myPercentile = _a.sent();
console.log("\nWith time of ".concat(process.argv[4], ":").concat(process.argv[5], ":").concat(process.argv[6], " you finished in the ").concat(myPercentile, "th percentile, assuming you completed all submissions without error"));
if (process.argv[7]) {
percentileByRank = 100 - (Number(process.argv[7]) / (lastRankObj.rank - 1)) * 100;
console.log("With a rank of ".concat(process.argv[7], " you finished in the ").concat(percentileByRank > Math.trunc(percentileByRank) ? Math.trunc(percentileByRank) : percentileByRank, "th percentile"));
}
_a.label = 4;
case 4:
searchTile = process.argv[3] ? process.argv[3] : 90;
nthTileRank = ((100 - Number(searchTile)) / 100) * (lastRankObj.rank - 1);
nthTileRank = nthTileRank > Math.trunc(nthTileRank) ? Math.trunc(nthTileRank) + 1 : nthTileRank;
console.log("\nSearching for user marking the ".concat(searchTile, "th Percentile boundary. Rank: ").concat(nthTileRank, "\n"));
return [4 /*yield*/, findObjectWithRank(nthTileRank)];
case 5:
nthObj = _a.sent();
nthTime = nthObj.ranker.finish_time - lastRankObj.finish_time;
hh = Math.trunc(nthTime / 60 / 60);
mm = Math.trunc((nthTime - hh * 60 * 60) / 60);
ss = nthTime - mm * 60 - hh * 60 * 60;
console.log("\nTo have made ".concat(searchTile, "th percentile you need to have finished within ").concat(hh, "h:").concat(mm, "m:").concat(ss, "s, ahead of user who ranked ").concat(nthTileRank, " on page ").concat(nthObj.pageFound));
return [2 /*return*/];
}
});
});
}
main();
}